P. 1 

# PICK-UPDATE : 3/8/200 7 BO X 

# 10 O F 

# 10 Ste p 2 : FO R ASR C INTERNA L US E ONL Y 

## (PAR TA o fB)



# EP ADOCKE TID : 102RQ-R N 1 ) INDE X 3 ) £lQ2RQ-RN-P2 > 5 ) 102RQ-RN-1- 4 7 ) 102RQ-RN-1- 6 9 ) 102RQ-RN-3- 1 11 ) 102RQ-RN-3- 3 13 ) 102RQ-RN-2-1- 2 15 ) 102RQ-RN-2-1- 4 17 ) 102RQ-RN-2-2- 1 19 ) 102RQ-RN-2-3- 1 21 ) 102RQ-RN-2-4- 2 23 ) 102RQ-RN-2-4- 4 25 ) 102RQ-RN-2-4- 6 27 ) 102RQ-RN-2-4- 8 29 ) 102RQ-RN-2-4-1 0 31 ) 102RQ-RN-4- 2 33 ) 102RQ-RN-4- 4 35 ) 102RQ-RN-4- 6 37 ) 102RQ-RN-4- 8 39 ) 102RQ-RN-5- 1 Ste p 3 : FO R ASR C INTERNA L US E ONL Y 

### CD : OA : / 

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## /02eQ'MO'i-'2- Thursda y Apri l 4 , 198 5



# Part I I 

# Environmenta l Protectio n Agenc

y 4 0 CF R Part s 11 7 an d 30 2 Notificatio n Requirements ; Reportabl e Quantit y Adjustments ; Fina l Rul e an d Propose d Rul eP. 3

1345 6 Federa l Registe r / Vol . 50 , No . 6 5 /

Thursday , Apri l 4 , 198 5 / Rule s an dRegulation s ENVIRONMENTA L PROTECTIO N AGENCY 4 0 CF R Part s 11 7 an d 30 2 [S WH-FR L 2665-6(b)] Notificatio n Requirements ; Reportabl e Quantity Adjustment s AGENCY: Environmenta l Protectio n Agenc y (EPA) . ACTION : Fina l rule . SUMMARY

: Section s 103(a ) an d103(b ) o f th e Comprehensiv e Environmenta l Response , Compensation , an dLiabilit y Ac t o f 198 0 ("CERCLA" ) requir e tha t person s i ncharg e o f

vessel s o r

facilitie s fro mwhic hhazardou s substance s hav e bee nrelease di nquantitie s tha t ar e equa l t o o r

greate r tha nth e reportabl e quantitie s immediatel y notif y th e Nationa l Respons e Cente r of th e release . Sectio n102(b ) set s areportabl e quantit y o f on e poun dfo r

hazardou s substances , excep t thos e fo r

whic hreportabl e quantitie s hav e bee nestablishe d pursuan t t o sectio n311(b)(4 ) of

th e Clea nWate r

Ac t ("CWA") . Sectio n102(a ) authorize s th e Environmenta l Protectio nAgenc y ("EPA")'t o adjus t

reportabl e quantitie s fo r hazardou s substance s an dt o designat e a s hazardou s substances , substance s whic hwhe nrelease dint o th e environmen t

ma y presen t substantia l dange r

t o th e publi c healt h o r welfar e o r

th e environment . Thi s fina l rul e adjust s man y of

th e reportabl e quantitie s establishe di nsectio n102(b) . Thes e reportabl e quantit y adjustment s ar e intende dt o reduc e th e burden s o f reportin g o nth e regulate dcommunity , allo w EP A t o focu s it s resource s o nth e mos t seriou s releases , an dprotec t publi c healt han dwelfar e an dth e environmen t mor e effectively . Thi s rul e als o designates , unde r

sectio n102(a ) al l substance s liste dunde r th e variou s statutor y provision s reference di n sectio n101(14 ) o f

CERCLA . Thi s rul e als o revise s reportabl e quantitie s establishe dpursuan t

t o sectio n311(b)(4 ) of th e Clea nWate r

Ac t fo r discharge s o f hazardou s substance s int o navigabl e waters , s o tha t

th e CW A sectio n31 1 reportabl e quantitie s wil l b e identica l t o an dtherefor e consisten t wit hthos e promulgate dunde r

CERCLA . T o hel p implemen t

thes e changes , today' s rul e clarifie s requirement s fo r notifyin g th e Nationa l Respons e Cente r of areleas e of

ahazardou s substanc e in . aquantit y equa l t o o r

greate r tha nit s reportabl e quantity . Th e toll-fre e telephon e numbe r

o f th e Nationa l Respons e Cente r

i s liste dunde r "ADDRESSES. " EFFECTIV EDATE: Jul y 3 , 1985 . CERCL A sectio n30 5 provide s for a legislativ e vet o of

regulation s promulgate dunde r

CERCLA . Althoug h INS v . Chadha, 46 2 U.S . 919,10 3 S . Ct . 276 4 (1983) , cas t

doub t o nth e validit y of th e legislativ e veto , EP A ha s transmitte d acop y o f thi s regulatio nt o th e Secretar y o f th e Senat e an dth e Cler k of th e Hous e o f Representatives . I

f an y actio nb y Congres s call s th e effectiv e dat e of thi s regulatio nint o question , th e Agenc y wil l publis hanotic e of

clarification^i n th e Federa l Register . ADDRESSES : Th e toll-fre e telephon e numbe r o f th e Nationa l Respons e Cente r i s (800 ) 424-8802 ; i nth e Washington , D.C . metropolita nare a(202 ) 426-2675 . Th e recor dsupportin g thi s rulemakin g i s availabl e fo r

publi c inspectio na t Roo mS-325 , U.S . Environmenta l Protectio nAgency , 40 1 M Stree t SW , Washington , D.C . 2046 0 (Docke t Numbe r 102RQ) . Th e docke t

ma y b e inspecte d betwee n8:00 a.m . an d4:0 0 p.m . Monda y throug hFriday . A s provide di n4 0 CFR Par t 2 , areasonabl e fe e ma y b e charge d fo r copyin g services . FO R FURTHE R INFORMATIO N CONTACT : Dr . K . Jac k

Kooyoomjian , Respons e Standard s an dCriteri aBranch , Emergenc y Respons e Divisio n(WH

548B) , U.S . Environmenta l Protectio n Agency , 40 1 M Street , SW , Washingto nD.C . 20460 , o r th e RCRA/Superfun dHotlin e (800 ) 424

- 9346 , i nWashington , D.C , (202 ) 382

- 3000 . SUPPLEMENTAR YINFORMATION : Th e content s o f

today' s preambl e ar e liste d i nth e followin g outline : I . Introductio n A . Statutory Authorit

y B . Backgroundo

f thi s Rulemaking C . Organizatio no

f th e Fina l Rule II . Summar

y o f Change s Fro

mth e Propose d Rul e III . Issue s Addresse di

nth e Notic e o

f Propose dRulemaking Bu

t Not Resolve d inThi s Rule A . Continuou s Release s B . Federall y Permitte dRelease s C . Radionuclid e RQ s D . Carcinoge nRQ s IV . Notificatio n A . Introductio n B . Purpose s an dMechanic s o f Notificatio n C . Person s Covere db y Thi s Rule D . Release s Covere db y Thi s Rule E . Exemption s Fro

mthe CERCL

A Notificatio nRequirement s F . Duplicate Reportin g G . Regulator

y Consistenc y H . Penaltie s V . Reportabl e Quantit

y Adjustment s A . Introductio n B . Numbe r o f Reportabl e Quanit

y Level s an dTheir Value s C . Methodolog y Use dTo Adjus t Reportabl e Quantitie s D . Criteri aUse dTo Adjus t Reportabl e Quantitie s E . Future R

Q Adjustment s F . Applicatio no

f the Methodolog y an d Criteri a G . Summar

y o f R Q Change s Fro

mthe Ma y 25,198 3 NPR

M H . Retentio no

f Statutor y R Q fo r Methyl . Isocyanat e I . Tabl e 302.4 VI . Reportabl e Quantity Adjustment s Unde r Sectio n31 1 o

f th e CleanWate r

Ac t VII . Summar

y o f Supportin g Analyse s A . Classificatio nan dRegulator y Impac t Analysi s B . Regulator

y Flexibilit

y Analysi s C . Informatio nImpac t

Analysi s I . Introductio n A. Statutory Authority Th e Comprehensiv e Environmenta l Response , Compensation , an dLiabilit y Ac t of 198 0 [Pub . L . 96-510] , 4 2 U.S.C . 960 1 et seq., enacte do nDecembe r 11 , 1980 , establishe s broa dfedera l authorit y t o dea l wit hrelease s o r threat s of release s o f

hazardou s substance s fro m vessel s an dfacilities . Th e Ac t define s a se t o f "hazardou s substances " b y referenc e t o othe r

environmenta l statute s (sectio n101(14)) ; thi s lis t currentl y contain s 69 8 substances . Th e Environmenta l Protectio nAgenc y ("EPA" ) ma y designat e additiona l hazardou s substance s (sectio n102) . Th e Ac t require s th e perso ni ncharge

o f avesse l o r

facilit y t o notif

y th e Nationa l Respons e Cente r ("NRC" ) immediatel y whe nther e i s areleas e of a designate dhazardou s substanc e i na n amoun t equa l t o o r

greate r tha nth e reportabl e quantit y ("RQ" ) fo r tha t substanc e (section s 103(a ) an d(b)) . Sectio n102(b ) of

CERCL A establishe s RQ s fo r release s o f

designate d hazardou s substance s a t on e pound , unles s othe r

reportabl e quantitie s wer e assigne dunde r

sectio n31 1 of

th e Federa l Wate r

Pollutio nContro l Ac t ("Clea nWate r

Act " o r "CWA") . Sectio n 10 2 authorize s EP A t o adjus t al l o f thes e reportabl e quantities . A majo r purpos e o f

th e sectio n103(a ) an d(b ) notificatio nrequirement s i s t o aler t th e appropriat e governmen t official s t o release s of

hazardou s substance s tha t

ma y requir e rapi d respons e t o protec t

publi c healt han d welfar e an dth e environment . Unde r th e Act , th e federa l governmen t ma y respon dwheneve r

ther e i s areleas e o r

a substantia l threa t

of areleas e int o th e environmen t

o f ahazardou s substanc e o r of othe r pollutant s o r

contaminant s whic hma y presen t

a nimminen t

an dP.4
_

Federa l Registe r

/ Vol . 50 , No . 6 5 /

Thursday , Apri l 4 . 198 5 / Rule s an dRegulation s 1M57 substantia l dange r

t o publi c healt ho r welfar e (sectio n104) . Respons e activitie s ar e t o b e taken , t o th e exten t possible , i naccordanc e wit hth e Nationa l Contingenc y Pla n(4 0 CFRPar t 300) , whic hwa s originall y develope d unde r th e CW A an dwhic hha s bee n revise dt o reflec t

th e responsibilitie s an d authorit y create db y CERCIA . EP A emphasize s tha t

notificatio nbase do n reportabl e quantitie s i s merel y atrigge r fo r informin g th e governmen t o f a releas e s o tha t

th e appropriat e federa l personne l ca nevaluat e th e nee dfo r a federa l respons e actio nan dundertak e an y necessar y respons e (remova l o r remedia l action ) i natimel y fashion . Reportabl e quantitie s serv e n o othe r purpose ; fo r

example , areportabl e quantit y nee dno t

b e release dbefor e a clai mfo r damage s o r

cleanu p cost s ma y b e file dagains t

th e Hazardou s Substanc e Respons e Trus t Fund . Federa l personne l wil l evaluat e al l reporte d releases , bu t

wil l no t necessaril y initiat e aremova l o r

remedia l actio ni n respons e t o al l reporte dreleases , becaus e th e releas e o f

areportabl e quantit y -will no t

necessaril y pos e a hazar dt o publi c healt ho r welfar e o r

th e environment . Governmen t personne l wil l asses s eac hreleas e o nacase-by

cas e basis . B. Background

of This Rulemaking O nMa y 25,1983 , EP A propose darul e (4 8 F R23552 ) t o clarif

y procedure s fo r reportin g release s an dt o adjus t reportabl e quantitie s fo r 38 7 o f th e 69 8 CERCL A hazardou s substances . Tha t Notic e o f Propose dRulemakin g (NPRM ) als o listed , fo r

th e firs t time , th e "hazardou s substances " designate db y sectio n101(14 ) o f

CERCLA . Th e NPR M discusse di ndetai l th e CERCL A notificatio nprovision s (includin g th e person s require dt o notif y th e NR C o f

a release , th e substance s fo r whic h notificatio ni s required , th e type s of = * release s subjec t

t o th e notificatio n requirements , an dth e exemption s fro m thes e requirements) , th e methodolog y an dcriteri ause dt o adjus t th e reportabl e quantit y levels , an dth e R Q adjustment s propose dunde r sectio n10 2 o f CERCL A an dunde r

sectio n31 1 o f

th e CWA . Tha t

sam e day , EP A als o publishe da nAdvanc e Notic e o f Propose dRulemakin g (ANPRM ) concernin g th e designatio no f hazardou s substance s i nadditio nt o thos e specifie d i nsectio n101(14 ) o f

th e Ac t (4 8 F R 23602) . I nrespons e t o requests , an dt o increas e th e public' s opportunit y t o . expres s it s opinio no nth e NPR M an d ANPRM , th e origina l 60-da y commen t perio dfor

bot hnotice s wa s extende db y 3 0 days , s o tha t

th e commen t

perio d close do nAugus t

25,1983 . EP A receive d 13 6 commen t letter s totallin g ove r

1,000 pages ; thes e comment s represen t th e firs t forma l statement s o f

publi c opinio n o nth e methodolog y develope dfo r adjustin g RQs , th e actua l R Q adjustment s proposed , an dvariou s issue s relatin g t o notification . A summar y of

th e comment s received , togethe r wit hth e Agency' s responses , i s containe di nth e Response s t o Comment s o nth e Notic e o f Propose d Rulemakin g o nth e Adjustmen t o f Reportabl e Quantitie s ["Response s t o Comments"] , whic hi s availabl e fo r inspectio na t

Roo mS-325 , U.S . Environmenta l Protectio nAgency , 40 1 M Street , SW , Washington , D.C . 20460 . Today , th e Agenc y i s promulgatin g R Q adjustment s an dclarification s o f reportin g procedures . Th e RQ s o f 34 0 CERCL A hazardou s substance s (includin g 2 1 hazardou s wast e streams ) ar e adjuste di nthi s fina l rule . Today' s Federa l Registe r

als o contain s a nNPR M proposin g R Q adjustment s fo r 10 5 o f th e remainin g 35 8 hazardou s substances . Al l o f thes e adjustment s appl y no t onl y t o CERCL A RQs , bu t

t o RQ s establishe d pursuan t t o sectio n311(b)(4 ) of

th e CWA . I npreparin g th e filia l rule , EP A ha s carefull y considere dal l o f th e publi c comment s submitte do nth e proposal s mad e i nth e Ma y 25,198 3 NPRM . Sectio nI I o f

thi s preambl e note s th e significan t

difference s betwee ntoday' s rul e an dth e NPR M an drefer s th e reade r t o th e detaile ddiscussio no f eac h chang e elsewher e i nth e preamble . Sectio nH

I present s issue s raise di nth e NPR M tha t

ar e no t resolve di ntoday' s rule . Section s IV , V , an dV I discus s th e operatio no f

th e rule , majo r

publi c comments , an dth e Agency' s response s t o thes e comments . Sectio nVI I provide s asummar y o f

th e analyse s supportin g th e rule . A s wa s state di nth e preambl e t o th e propose drule , othe r

provision s o f

th e Ac t ma y b e applicabl e eve nwher e notificatio ni s no t

required . Therefore , nothin g i nthi s preambl e o r fina l rul e shoul db e interprete da s reflectin g Agenc y polic y o r

th e applicabl e la w wit hrespec t

t o othe r provision s o f

th e Act . Fo r example , apart y responsibl e fo r areleas e i s liabl e fo r

th e cost s o f cleanin g u p tha t

releas e an dfo r

an y natura l resourc e damages , eve nif th e releas e i s no t

subjec t t o th e notificatio n requirement s o f

section s 10 3 (a ) an d{b). Similarly , claim s ma y b e filedagains t th e Hazardou s Substanc e Respons e Trus t Fun dfo r cleanu p cost s an d damage s eve ni f

les s tha nareportabl e quantit y ha s bee nreleased . Moreover , prope r reportin g o f

areleas e i n accordanc e wit hsection s 10 3 (a ) an d(b ) doe s no t preclud e liabilit y fo r

cleanu p costs . Th e fac t tha t areleas e o f

a hazardou s substanc e i s properl y reporte do r

tha t i t i s no t subjec t t o th e notificatio nrequirement s o f section s 10 3 (a ) an d(b ) wil l no t

preven t EP A o r othe r governmenta l agencie s fro mtakin g respons e action s unde r sectio n104 , seekin g reimbursemen t

fro mresponsibl e partie s unde r

sectio n107 , o r

pursuin g a n enforcemen t

actio nagains t

responsibl e parties . Not e als o tha t

thi s rul e doe s no t affec t hazardou s substanc e reportin g requirement s impose db y certai nothe r regulation s an dstatutes . (See , e.g. , th e discussio nof

MARPO L73/7 8 an dTSC A sectio n8(e ) i nsectio nIV.G . below. ) Thi s fina l rul e formall y designate s thos e substance s whic har e liste dunde r th e statute s referre dt o i nsectio n 101(14) . Substance s liste dunde r th e Soli dWast e Disposa l Act , commonl y know na s th e Resourc e Conservatio n an dRecover y Ac t

("RCRA"J , wil l no w b e "hazardou s substances " unde r CERCLA , regardles s o f whethe r the y ar e hazardou s waste s unde r RCRA . Thi s fina l rul e doe s no t

otherwis e addres s th e designatio no f

hazardou s substance s whic har e no t

alread y designate dunde r th e statute s liste di nCERCL A sectio n 101(14) . Th e Agenc y ha s conducte d severa l preliminar y economi c an d technica l analyse s o nthi s subjec t (se e 4 8 FR23603) , an dth e Ma y 25.198 3 ANPR M invite dpubli c comment . EP A ha s carefull y reviewe dth e comment s receive dan di s i nth e proces s o f furthe r developin g it s designation'policy . Th e Agency' s designatio npolic y wil l b e th e , subjec t o f aseparat e rulemaking . C. Organization of

the Final

Rule Today' s fina l rul e amend s 4 0 CFRb y addin g Par t

302 . Sectio n302. 1 describe s th e fourfol dpurpos e o f

th e ne w regulation , includin g (1 ) listin g thos e substance s designate da s hazardou s unde r sectio n101(14 ) o f

CERCLA ; (2 ) identifyin g reportabl e quantitie s fo r thes e substances ; (3 ) describin g th e notificatio nrequirement s fo r release s o f thes e substances ; an d(4 ) identifyin g reportabl e quantitie s fo r hazardou s substance s tha t

were.previousl y assigne dRQ s unde r

sectio n311(b)(4 ) o f th e Clea nWate r

Act . Sectio n302. 2 explain s th e abbreviation s use di nth e rule . Sectio n• 302. 3 define s th e followin g terms : 1 . "Th e Act, " "CERCLA, " an d "Superfund " 2 . "Administrator " 3 . "Consume r

product " . 4 . "Environment " 5 . "Facility " 6 . "Hazardou s substance " 7 . "Hazardou s waste " 8 . "Navigabl e waters "P. 5

1345 8 .Federa l Registe r/

- Vol . 50 , No . 6 5 /

Thursday , Apri l 4 , 198 5 / Rule s an dRegulation s 9 . "Offshor e facility " 10 . "Onshor e facility " 11 . "Person " 12 . "Release " 13 . "Reportabl e quantity " 14 . "Unite dStates " 15 . "Vessel " Sectio n302. 4 include s Tabl e 302.4 , whic hlist s th e substance s designate da s hazardou s unde r

sectio n101(14 ) (an d no w sectio n102 ) of

CERCL A togethe r wit hth e R Q establishe dfor eac h substance . Section . 302. 4 als o denote s th e condition s whereb y asoli dwast e no t specificall y liste da s ahazardou s substanc e ca nstil l b e ahazardou s substanc e i

f i t exhibit s an y o f

certai n characteristics . Sectio n302. 5 provide s tha t eac hquantit y liste da s th e "Fina l RQ " i nTabl e 302. 4 i s th e reportabl e quantit y fo r

tha t liste dhazardou s substance . Sectio n302. 5 als o present s th e RQ s fo r

unliste dhazardou s wastes . Sectio n302. 6 incorporate s th e statutor y requiremen t

tha t an y perso ni ncharg e o f avesse l o r

facilit y mus t

immediatel y notif y th e NR C wheneve r

h e o r sh e ha s knowledg e of

an y releas e o f

a hazardou s substanc e fro mth e vesse l o r facilit y i naquantit y equa l t o o r greate r tha nth e RQ ; i t

als o provide s rule s fo r determinin g whe nnotificatio ni s require dfo r

release s of

(1 ) mixture s o r solution s tha t

contai nhazardou s substances , an d(2 ) release s of massiv e form s of metals . Sectio n302. 7 incorporate s b y referenc e th e statutor y penaltie s fo r

failur e t o notif

y th e NR C o f hazardou s substanc e release s tha t equa l o r excee dth e RQs . Today' s rul e als o ha s a nappendi x tha t

list s eac hhazardou s substanc e i nChemica l Abstract s Servic e Registr y Numbe r (CASRN ) order . Finally , thi s rul e revise s 4 0 CFR117. 3 t o mak e th e CW A RQ s equa l t o thos e show ni nTabl e 302. 4 of 4 0 CFR302.4 , II . Summar y o f

Change s Fro mth e Propose dRul e .EPA ha s mad e th e followin g change s fro mth e propose drule . Eac hchang e i s discusse di ndetai l i nth e preambl e sectio nnoted . 1 . Waste s classifie da s hazardou s unde r RCR A tha t

ar e properl y delisted , deleted , o r

exempte db y astat e pursuan t t o a napprove dstat e progra m shal l no t b e considere dhazardou s substance s for

purpose s o f

CERCL A notificatio nrequirement s s o lon g a s the y d o no t contai nan y othe r

liste dCERCL A substance s (se e sectio nIV.D.l.b.) . 2 . A supplemen t

t o Tabl e 302. 4 tha t list s CERCL A hazardou s substance s i n CASR Norde r

ha s bee nadde da s a n appendi x t o today' s rul e t o hel p user s identif y hazardou s substance s (se e sectio nIV.D.l.d.) . 3 . Th e exemptio nfro mnotificatio n requirement s o f

release s of

meta l wher e th e diamete r

of th e particle s of

meta l equal s o r exceed s 10 0 micrometer s (0.004 inches ) no w appear s bot ha s a footnot e t o Tabl e 302. 4 an da s par t o f 4 0 CF R302. 6 (se e sectio nIV.D.l.f.) . 4 . Prope r disposa l of

hazardou s substance s i ninteri mstatu s facilitie s o r facilitie s wit hfina l permit s unde r RCR A nee dno t b e reporte dunde r

CERCL A (se e sectio nIV.D.2.a.) . 5 . Th e rul e fo r

determinin g whe n notificatio ni s require dfo r release s o f mixture s an dsolution s containin g hazardou s substance s i s no w state di n 4 0 CFR302. 6 (se e sectio nIV.D.3.b.) . 6 . "[NJorma l applicatio nof pesticides " i s n o longe r

define di n4 0 CFR302.3 ; instead , th e preambl e interpret s th e statutor y phras e "applicatio nof pesticides " (se e sectio nIV.E.) . 7 . Th e specifi c penaltie s impose db y CERCL A Sectio n103(b ) n o longe r appea r i n4 0 CF R302.7(a) ; instead , th e sectio nincorporate s th e statutor y penaltie s b y referenc e (se e sectio n IV.H.) . 8 . Languag e ha s bee nadde dt o th e 4 0 CF R302.5(b ) discussio nof "Unliste d Hazardou s Substances " t o emphasize : (1 ) tha t th e 100-poun dR Q fo r

unliste d hazardou s waste s applie s onl y t o substance s whic har e waste s prio r t o thei r initia l release ; an d(2 ) tha t th e R Q give ni nTabl e 302. 4 fo r unliste dwaste s tha t exhibi t E Ptoxicit y applie s t o th e wast e itself, no t

merel y t o th e toxi c contaminan t

(se e section s IV.D.l . an d V.F.4.) . 9 . Variou s R Q change s hav e bee n mad e (se e sectio nV.G.) . 10 . Retentio n6istatutor y R Q fo r methy l isocyanat e (se e sectio nV.H.) . 11 . Variou s othe r

change s hav e bee n mad e i nTabl e 302. 4 (se e section s V.G . throug hV.I.) . III . Issue s Addresse di nth e NPR M Bu t No t Resolve di nThi s Rul e A. Continuous Releases Sectio n103(f)(2 ) of

CERCL A exempt s certai nrelease s fro mth e genera l notificatio nrequirement s of CERCL A i

f the y ar e "continuous, " "stabl e i n quantit y an drate, " an dnotificatio nha s bee ngive neithe r

unde r section s 103(a ) an d(b ) "fo r

aperio dsufficien t

t o establis hth e continuity , quantity , an d regularity " of

th e releas e o r

unde r sectio n103(c ) (whic hrelate s t o notificatio no f

th e existenc e o f

certai n facilitie s tha t

ar e o r hav e bee nuse dfo r storage , treatnjent , o r

disposa l of hazardou s wastes) . Notificatio nof continuou s release s mus t b e give n "annually , o r

a t suc htim e a s ther e i s an y statisticall y significan t increase'"i n th e quantit y of th e hazardou s substanc e bein g released . I nth e Ma y 25,198 3 NPRM , EP A requeste dcommen t

o nth e type s of release s tha t

coul dqualif

y fo r th e sectio n103(f)(2 ) exemptio nan do n possibl e notificatio nsystem s fo r suc h releases . Man y comment s o nthes e issue s wer e received . Du e t o th e complexit y of

th e issue s involved , th e Agenc y ha s decide dt o stud y th e continuou s releas e exemptio nfurther ; today' s rul e doe s no t

resolv e continuou s releas e issues . B. Federally Permitted

Releases On e o f th e exemption s fro msectio n 10 3 reportin g requirement s i s for "federall y permitte dreleases. " Th e definitio nof

"federall y permitte d release " i nCERCL A sectio n101(10 ) specificall y identifie s release s permitte d unde r othe r environmental'statutes . I nth e NPRM , EP A explaine dth e Agency' s interpretatio no f eac ho f th e type s o f release s exempte db y th e definitio no f

"federall y permitte d release. " EP A receive dman y comment s o nvariou s aspect s of

th e federall y permitte dreleas e exemption , mos t o f whic hurge dabroade r

interpretatio nof on e o r mor e of th e federall y permitte d releases . Du e t o th e complexit y of th e issue s involved , th e Agenc y ha s decide d t o stud y th e scop e o f

thi s exemptio n further ; today' s rul e doe s no t resolv e th e "federall y permitte drelease " issue . C. Radionuclide RQs Radionuclide s ar e hazardou s substance s unde r

CERCL A becaus e the y ar e designate da s hazardou s ai r pollutant s unde r

sectio n11 2 o f

th e Clea n Ai r Act . Th e NPR M note dtha t EP A i s considerin g severa l issue s fo r futur e adjustment s t o radionuclid e RQs . Tw o majo r relate dissue s are : -41 ) Th e unit s th e Agenc y shoul dus e t o measur e RQs ; an d (2 ) Whethe r

on e R Q shoul db e se t

fo r al l radionuclide s o r

whethe r differen t RQ s fo r specifi c radionuclide s shoul db e used . EP A receive dman y comment s o nthes e issues . Today' s fina l rul e doe s no t adjus i th e R Q fo r

radionuclides ; th e issu e i s bein g evaluate dfo r

actio ni nafutur e rulemaking . Unti l then , th e one-poun d (0.45 4 kilogram ) RQ ' i s applicable . A s note di nth e NPRM , th e Agenc y recognize s tha t

th e poun do r

kilogra mi s no t asuitabl e uni t

o nwhic ht o bas e a notificatio nrequiremen t fo r radionuclides , becaus e release s muc h smalle r tha non e poun dma y pos e a significan t

threa t t o publi c healt ho r welfar e o r

th e environment . Th e Agenc y encourage s releaser s t o repor tP. 6

Federa l Registe r/

Vol . 50 , No . 6 5 /

Thursday , Apri l 4 , 198 5 / Rule s an dRegulation s 1345 9 ^mmta^Km^KaMl^umii^^^mK^Mmmm^mm^^BMma^BMma^ima^m^nmmm^mmm^^mw^^^mDK^^Bamm—m^^mmm^aM^m^m^*m^^mmmmm^^mamm—mW radionuclid e release s o f les s tha non e pound . D. Carcinogen RQs Th e Ma y 25,198 3 NPR M note dtha t th e Agenc y ha s bee ncollectin g an d evaluatin g dat ao nth e relativ e activit y o f substance s a s potentia l carcinogens . Th e methodolog y fo r

adjustin g RQ s o n th e basi s o f

potentia l carcinogenicit y wil l b e presente dfo r

publi c commen t

i n afutur e rulemaking , an dadjuste dRQ s fo r potentiall y carcinogeni c substance s wil l b e propose da t

tha t time . Unti l thes e substance s receiv e fina l adjuste dRQs , thei r statutor y RQ s wil l apply . Th e NPR M publishe delsewher e i n today' s Federa l Registe r propose s adjuste dRQ s fo r

1 2 substance s tha t wer e evaluate da s potentia l carcinogen s bu t fo r whic hEPA' s Carcinoge n Assessmen t

Grou p (CAG ) di dno t

find ' an y soun devidenc e o f

potentia l carcinogenicity . IV . Notificatio n A. Introduction CERCL A section s 10 3 (a ) an d(b ) requir e an y perso ni ncharg e o f a n offshor e o r

onshor e facilit y o r

avesse l t o repor t t o th e Nationa l Respons e Cente r a s soo na s h e o r

sh e ha s knowledg e o f

an y releas e o f

a hazardou s substanc e tha t i s equa l t o o r greate r tha nth e reportabl e quantity . I n th e preambl e t o th e Ma y 25,198 3 NPRM , EP A elaborate do nth e notificatio n requirement s establishe db y CERCLA , addressin g suc hissue s a s th e mechanic s o f notification , th e person s require dt o notif y th e NR C o f

arelease , th e substance s fo r

whic hnotificatio ni s required , th e type s o f

release s subjec t

t o th e notificatio nrequirements , th e exemption s fro mthes e requirements , an dduplicat e reporting . Th e followin g section s discus s comment s receive do n thes e an dothe r

notificatio nissues . B. Purposes and

Mechanics of Notification Notificatio nbase do nRQ s serve s a s a trigge r fo r informin g th e governmen t o f a releas e s o tha t

th e nee dfo r

respons e ca nb e evaluate dandan y necessar y respons e undertake ni natimel y fashion . Federa l personne l wil l evaluat e al l reporte dreleases , althoug hth e governmen t

wil l no t necessaril y respon d t o al l reporte drelease s wit haremova l o r remedia l action . Th e reportabl e quantitie s d o no t

themselve s represen t an y determinatio ntha t

release s of

a particula r

quantit y ar e actuall y harmfu l t o publi c healt ho r

welfar e o r

th e environment . Reportin g o f

release s pursuan t

t o CERCL A section s 10 3 (a ) an d(b ) i s t o b e mad e b y telephon e t o th e Nationa l Respons e Center . Th e toll-fre e numbe r o f th e NR C i s (800 ) 424-8802 ; i nth e Washington , D.C . metropolita nare ath e numbe r i s (202 ) 426-2675 . Pursuan t t o th e Nationa l Contingenc y Pla n(NCP ) (4 0 CF RPar t 300) , th e dut y office r

a t th e NR C wil l recor dpertinen t informatio n abou t th e releas e an drela y thi s releas e informatio ndirectl y t o a nOn-Scen e Coordinato r

("OSC" ) a t

eithe r th e relevan t EP A regiona l offic e o r

th e relevan t U.S . Coas t

Guar ddistric t

office . Th e OS C wil l the nevaluat e th e circumstance s of

th e release , giv e pertinen t informatio nt o appropriat e stat e an dloca l officials , an ddecid e whethe r an di nwha t

manne r th e federa l governmen t

shoul drespon dt o th e release . A fe w commenter s state dtha t i t i s a misus e o f

tim e an dmone y t o repor t release s whic hd o no t

resul t i nafedera l remova l o r

remedia l action ; the y argue d tha t th e probabilit y o f

afedera l respons e actio nshoul db e a nimportan t consideratio ni ndesignin g th e notificatio nsystem . EP A disagrees . Th e governmen t

i s no t obligate dt o respon d t o ever y releas e t o whic hi t ha s authorit y t o respon dan dtherefor e shoul dno t

desig nanotificatio nsyste m o nsuc habasis . Reportabl e quantitie s hav e bee nestablishe ds o tha t th e Agenc y i s alerte dpromptl y t o situation s tha t ma y warran t

agovernmen t response . Whil e EP A wil l no t initiat e a remova l o r

remedia l actio nfo r

ever y releas e tha t

i s reported , EP A mus t obtai nth e informatio ni t need s t o determin e wh o ha s respons e authority , t o asses s whethe r

ther e i s anee dfo r

a federa l respons e action , an dt o chec k tha t actio ni s properl y take nb y other s wher e appropriate . C. Persons Covered

by This Rule Th e NPR M preambl e considere dth e issu e o f whic hperson s ar e require dt o notif y th e NR C o f

arelease . I ns o doing , definition s of

th e ke y term s o f

th e CERCL A notificatio nrequirement s wer e presented . Response s t o th e majo r comment s receive dar e provide dbelow . 1 . Facilit y Several-commenter s discusse dth e Agency' s statemen t

tha t "fo r notificatio n purposes , EP A wil l conside r th e entir e contiguou s plan t

o r installatio nan d contiguou s ground s unde r commo n ownershi p t o b e th e reportin g facilit y rathe r tha neac hvent , pipe , o r piec e o f equipmen t

a t suc haplant " (4 8 FR 23553) . Som e o f

th e commenter s appeare dt o misinterpre t EPA' s intentions . Th e Agenc y intende dth e statemen t t o reflec t it s belie f

tha t numerou s concurren t release s (release s occurrin g withi nth e sam e 24-hou r period ) o f

th e sam e hazardou s substanc e fro mon e contiguou s plan t

o r installatio nnee dno t b e reporte dindividually , bu t shoul db e reporte di nasingl e notification . Thi s polic y wil l avoi dunnecessar y an d burdensom e call s wher e aplan t i s experiencin g mor e tha non e reportabl e release , becaus e i t

allow s th e regulate d communit y t o conside r

multipl e concurren t

release s o f

th e sam e substanc e a s on e releas e fo r reportin g purposes . Th e comment s receive dfavore dthi s policy , althoug hafe w commenter s suggeste dtha t

EP A expan dth e definitio n of

facilit y t o includ e outdoo r area s withi nth e boundar y o f aplant . I n addition , som e commenter s questione d whethe r arelease r

mus t aggregat e th e tota l volum e of

concurren t

release s i n orde r t o determin e if

areportabl e quantit y ha s bee nme t

o r exceeded . -Th e "facility " fro mwhic hareleas e ha s entere do r

ma y ente r

int o th e •environmen t

doe s no t

includ e outdoo r areas . Rather , th e definitio no f "environment " include s al l outdoo r (i.e. , no t completel y enclosed ) area s surroundin g an dwithi nagive nfacility . Al l concurren t

release s o f

th e sam e substanc e fro maparticula r facilit y int o th e environmen t

mus t b e aggregate dt o determin e if

a nR Q ha s bee nexceeded . Release s fro mseparat e facilities , however , nee dno t

b e aggregated . EP A intend s for

multipl e concurren t

release s o f th e sam e substanc e fro masingl e facilit y t o b e reportedl n asingl e notificatio na s asingl e release . Wher e multipl e concurren t

R Q release s ar e occurrin g a t

variou s part s o f

a contiguou s plan t

o r installatio no n contiguou s ground s unde r commo n ownershi p (e.g. , a t

achemica l manufacturin g plan t

o r a noi l refinery) , th e perso ni ncharg e shoul dals o repor t thes e multipl e concurren t release s i na singl e notification . Th e polic y o f consolidatin g notification s als o applie s t o concurren t

release s fro mseparat e storag e facilities , s o lon g a s th e release s ar e a t th e sam e location , i.e. , locate do n contiguou s ground s unde r commo n ownership . 2 . Perso nI nCharg e Th e NPR M preambl e discussio no f "perso ni ncharge " state dtha t EP A woul dno t

see k t o designat e th e specifi c individual s o r

position s withi nbusines s entitie s wh o woul db e responsibl e fo r reportin g hazardou s substanc e releases . Th e Agenc y indicate dtha t suc h decision s ar e bette r

mad e b y th e managemen t

o f th e affecte d organization . Tw o commenter s argue dP. 7

Federa l Registe r

/ Vol . 50 , No . 6 5 /

Thursday , Apri l 4 , 198 5 / Rule s an dRegulation s tha t th e lac k of aclea r definitio nof "perso ni ncharge " woul dresul t i n responsibl e individual s bein g unawar e of thei r dut y t o repor t

release s an d woul dlea dt o delaye dreportin g o r failur e t o report . EP A wa s urge dt o defin e explicitl y th e ter m"perso nin charge. " EP A disagree s wit hthes e commenters . Th e prope r assignmen t

of reportin g responsibilitie s depend s o nth e specifi c operatio ninvolved , managemen t

structure , an dothe r

case specifi c considerations . I t woul db e unnecessar y an dunwis e fo r th e governmen t

t o tr y t o determin e "person s i ncharge " a t

al l entitie s affecte db y CERCLA . D. Releases Covered

by This Rule Th e NPR M addresse dth e substance s fo r whic hnotificatio ni s required , th e type s o f release s subjec t

t o th e notificatio nrequirements , an dth e determinatio nof

whe nareportabl e quantit y ha s bee nreleased . Man y comment s wer e receive do nvariou s topic s unde r

eac hof thes e issues . 1 . Hazardou s Substance s Subjec t t o Thi s Rul e a. ICRE Substances. An y hazardou s wast e havin g th e characteristic s identifie do r

liste dpursuan t

t o Sectio n 300 1 of th e Soli dWast e Disposa l Ac t (commonl y know na s th e Resourc e Conservatio nan dRecover y Act , o r "RCRA") , bu t

no t includin g an y wast e th e regulatio no f

whic hha s bee n suspende db y Ac t

of Congress , i s considere dahazardou s substanc e unde r sectio n101(14)(C ) o f

CERCLA . Thes e characteristic s ar e commonl y know na s ICRE : ignitability , corrosivity , reactivity , an dextractio nprocedur e toxicit y (se e 4 0 CF R261.21-261.24) . Th e obligatio nt o repor t release s t o th e environmen t

o f substance s exhibitin g th e characteristic s of ignitability , corrosivity , o r reactivit y ha s bee nth e subjec t

o f som e confusion. ' Unde r sectio n103(a ) o f

CERCLA , person s i ncharg e of

avesse l o r

facilit y mus t notif y th e NR C q

f th e releas e o f

a "hazardou s substance. " Th e ter m "hazardou s substance " include s al l substance s designate di n§ 302. 4 o f today' s rul e a s wel l a s waste s exhibitin g th e IC Rcharacteristic s unde r RCRA . Therefore , th e releas e o f anon designate dsubstanc e exhibitin g a nIC R characteristi c i s th e releas e of a hazardou s substanc e onl y i f th e

' Substance s exhibitin g Ih e characteristi c of extractio n procedur e (EP ) toxicit y ar e no t a t issu e here , becaus e th e chemical s a t whic hth e E Ptoxicit y tes t i s aime dar e al l specificall y designate da s hazardou s unde r

Sectio n302. 4 of

today' s regulation . substanc e i s awaste . I f anon designate dIC Rsubstanc e i s spille dan d immediatel y cleane du p fo r repackaging , reprocessing , recycling , o r reuse , i t i s no t awast e an dth e spil l nee dno t b e reporte d(se e 4 5 F

R78540 , Nov . 25,1980) . However , i

f th e substanc e i s no t

cleane d .up , o r i s cleane du p for

eventua l disposal , i t

i s the nawast e (an dthu s a hazardou s substance ) whic hha s bee n release dt o th e environmen t an dmus t

b e reporte dif

i t exceed s th e RQ . Th e Agenc y acknowledge s tha t th e propose drulemakin g ma y no t hav e bee n clea r o nthi s point . Accordingly , w e ar e publishin g elsewher e i ntoday' s Federa l Registe r aproposa l t o se t

th e R Q a t

10 0 pound s fo r

non-designate dsubstance s whic har e no t

waste s prio r

t o thei r initia l releas e bu t

whic hexhibi t

a nICR characteristic . Pendin g completio no f

fina l rulemakin g o ntha t

proposal , notic e give nt o th e NR C pursuan t t o 4 9 CF R 171.15 , if require dunde r

tha t section , of th e releas e of

anon-designate d substanc e tha t

i s no t awast e prio r

t o it s initia l release , wil l b e deeme dt o satisf y th e reportin g requirement s o f sectio n 103(a ) o f CERCLA . Not e tha t

thi s polic y doe s no t appl y t o th e releas e o f non designate dsubstance s whic hexhibi t a n IC Rcharacteristi c an dwhic har e waste s prio r t o thei r initia l release . Suc h release s mus t

b e reporte di

f the y ar e equa l t o o r

i nexces s o f

th e 100-poun d RQ . Sectio n302.5(b ) of

today' s fina l rule " ha s bee nclarifie dt o sho w th e distinctio nbetwee nsubstance s tha t ar e waste s prio r

t o thei r initia l releas e an d substance s tha t

becom e waste s afte r thei r initia l release . b. State Delisting under RCRA. Severa l commenter s disagree dwit h EPA' s statemen t

i nth e NPR M tha t reportin g i s require deve nfo r release s o f hazardou s wast e whic hth e stat e ha s properl y delisted , deleted , o r exempte d fro mth e state' s RCR A progra mpursuan t t o authorit y grante db y EPA . Upo n furthe r revie w o f

th e RCR A regulation s governin g "delisting " o f RCR A hazardou s wastes , EP A ha s decide dt o alte r it s policy . Unde r

4 0 CFR260.22 , a perso nma y petitio nfo r aregulator y amendmen t

t o exclud e awast e a t

a particula r

generatin g facilit y fro mth e list s of hazardou s waste s i n§ § 261.30

- 261.33 . Th e petitione r

mus t demonstrat e tha t th e wast e produce db y th e particula r

facilit y doe s no t

mee t an y of th e criteri aunde r

whic hth e wast e typ e wa s liste do r

characterize da s a hazardou s waste . Moreover , i f granted , th e exclusio napplie s onl y t o th e wast e generate da t

th e individua l facilit y covere db y th e petitioner' s demonstration . Stat e RCR A regulation s mus t b e substantiall y equivalen t t o thes e federa l regulation s t o obtai nEP A approva l of

th e stat e program . Onc e aspecifi c wast e fro ma particula r

facilit y ha s bee nshow nno t t o contai nconstituent s o r

exhibi t characteristic s tha t

ar e considere d hazardou s unde r

RCRA , ther e appear s t o b e n o reaso nt o requir e notificatio n unde r CERCL A of

areleas e of

th e exempte dwaste.-B y definition , exempte dwaste s lac k

th e hazardou s constituent s o r

characteristic s for

whic h th e wast e typ e wa s liste da s hazardous . Therefore , s o lon g a s astate-exempte d wast e doe s no t

contai nan y othe r

liste d CERCL A substances , EP A wil l no t conside r th e exempte dwast e subjec t t o CERCLA notificatio nrequirements . c. Petroleum Exclusion. A s define din CERCL A sectio n101(14) , th e ter m "hazardou s substance " unde r CERCLA doe s no t includ e petroleum , includin g crud e oil or any fractio n thereo f whic hi s no t

otherwis e specifically liste dor designate da s ahazardou s substanc e unde r

subparagraph s (A

) through (F ) o f thi s paragraph , an dth e ter mdoe s nol include natura l gas , natura l ga s liquids , liquefie dnatura l gas , or

syntheti c ga s usabl e fo r fue l (o r mixture s o

f natura l ga s an dsuch syntheti c gas) . Som e commenter s raise dquestion s abou t th e limit s of

th e exclusio no f petroleu mfro mth e definitio nof hazardou s substance . EP A interpret s th e petroleu mexclusio nt o appl y t o material s suc ha s crud e oil , petroleu m feedstocks , an drefine dpetroleu m products , eve ni

f aspecificall y liste do r designate dhazardou s substanc e i s presen t i nsuc hproducts . However , EP A doe s no t conside r

material s suc ha s wast e oi l t o whic hliste dCERCL A substance s hav e bee nadde dt o b e withi nth e petroleu mexclusion . Similarly , pesticide s ar e no t withi nth e petroleu mexclusion , eve nthoug hth e activ e ingredient s of

th e pesticid e ma y b e containe di napetroleu mdistillate ; whe na nR Q o f

aliste dpesticid e i s released , th e releas e mus t b e reported . d. Nomenclature. Th e Ma y 25,198 3 NPR M requeste dcomment s o nsevera l option s fo r

anomenclatur e syste mtha t woul db e mos t

usefu l fo r

th e promulgate dlis t

o f CERCL A hazardou s substances . Th e firs t

optio nwa s tha t actuall y employe di nTabl e 302. 4 a s i t appeare di nth e NPRM , i.e. , th e name s o f th e substance s a s the y appea r i nth e environmenta l statute s (an d implementin g regulations ) tha t ar e incorporate di nth e CERCL A definitio n o f ahazardou s substance . A secon d alternativ e presente dwa s t o us e onl y th e Chemica l Abstract s Collectiv e Inde x Syste mname , an dathir dwa s t o lis t th eP. 8

Federa l Registe r

/ Vol . 50 . No . 6 5 /

Thursday , Apri l 4 , 198 5 / Rule s an dRegulation s 1346 1 majo r synonym s for-eac hhazardou s substance . Fiv e commenter s recommende dus e o f th e name s provide db y th e Chemica l Abstract s Servic e (CAS ) i nth e Chemica l Abstract s Collectiv e Inde x System . Althoug hus e of

th e Collectiv e Inde x name s woul davoi dmuc ho f th e confusio ninvolve dwit husin g synonym s an dwoul dserv e a s positiv e identificatio nof

th e material , man y o f th e individual s wh o ma y nee dt o repor t release s wil l no t

hav e eas y acces s t o Collectiv e Inde x name s fo r th e . substance s unde r

thei r control . Eve n amon g professiona l chemists , CA S Collectiv e Inde x name s ar e no t ye t widel y used . Fo r

example , th e ter m "chloroform " remain s widel y preferre d ove r th e Collectiv e Inde x nam e "methane.'tr i chloro-. " Severa l commenter s recommende d listin g th e "major " synonym s fo r eac h substance , pointin g ou t tha t mos t individual s wh o mus t

repor t release s ar e no t chemist s an dtherefor e ar e familia r wit hth e substanc e onl y b y th e nam e provide db y th e supplier . Th e commenter s state dtha t th e potentia l release r canno t b e expecte dt o determin e whethe r

th e substanc e h e i s dealin g wit hi s aCERCL A hazardou s substanc e unles s th e nam e provide di s als o o nth e CERCL A lis t Th e Agenc y recognize s tha t listin g majo r synonym s would , i nsom e respects , simplif

y determinin g whethe r

a particula r

name dchemica l i s a hazardou s substance . However , a s severa l commenter s pointe dout , th e difficultie s involve di nmakin g suc ha lis t woul db e great . Fo r

som e o f th e substances , mor e tha n8 0 synonym s migh t b e necessary , makin g Tabl e 302. 4 ver y unwieldy . Th e lengt ho f th e tabl e woul db e increase db y afacto r o f a t leas t five , increasin g di e difficult y o f findin g aname dmateria l o nth e lis t Moreover , th e choic e o f synonym s t o b e include dwoul dstil l b e subjective , an d constan t update s woul db e neede da s omitte dname s wer e found . Th e name s o f

th e CERCL A hazardou s substance s tha t

appeare di nTabl e 302. 4 ar e thos e tha t

ar e alread y familia r

t o th e regulate dcommunit y unde r othe r statutes . Th e Agenc y ha s therefor e determine dthat , i ntoday's final rule , Tabl e 302. 4 wil l contai nth e sam e name s a s wer e liste di nth e NPRM , plu s an y othe r name s no t

previousl y discovere d b y whic hasubstanc e i s identifie di nth e othe r statute s liste di nsectio n101{14 ) an dthei r implementin g regulations . Severa l commenter s suggeste dtha t i n additio nt o th e lis t

o f name s i nTabl e 302.4 , asupplementar y lis t i nCA S Registr y Numbe r

orde r b e provided . EP A ha s adopte dthi s suggestion . Th e CA S Registr y Number , whe navailable , uniquel y identifie s th e designate d hazardou s substance . Suc halis t appear s a s a nappendi x t o th e rul e a s a convenienc e t o th e regulate d community . e. Generic Classes of

Organic and Metallic Compounds. EP A decide dno t t o establis hRQ s fo r

th e man y broa d generi c classe s o f

organi c an dmetalli c compound s designate da s toxi c pollutant s unde r

sectio n307(a ) o f

th e Clea nWate r

Act , suc ha s "chlorinate d phenols, " "phthalat e esters, " "polynuclea r

aromati c hydrocarbons, " an d"zin c an dcompounds. " Th e majorit y o f

th e commenter s wh o addresse dthi s issu e understoo dan d supporte dthi s decision . I t wa s recognize dtha t

t o establis hasingl e R Q fo r broa dclasse s o f

hazardou s substance s woul db e inappropriat e fo r man y o f th e compound s withi neac h class . Man y o f

th e generi c classe s o f compound s encompas s hundred s o r eve nthousand s o f

specifi c compounds . I t woul db e virtuall y impossibl e fo r th e Agenc y t o develo p areportabl e quantit y fo r ageneri c clas s o f

compound s tha t woul dtak e int o accoun t th e varyin g characteristic s o f

al l o f th e specifi c compound s i nth e class . T o .establis h reportabl e quantitie s fo r generi c group s o f chemical s woul dconflic t wit h existin g knowledg e o f

individua l chemical s an dthei r

properties . Severa l commenter s wer e unsur e o f th e Agency' s positio no nreportin g an d liabilit y fo r

generi c classes . Thes e commenter s believe dtha t i f n o othe r R Q i s establishe dfo

T ageneri c class , the n the y mus t

stil l us e th e statutor y on e poun dR Q establishe dunde r CERCL A sectio n102(b) . EP A ha s determine dtha t th e notificatio nrequirements nee dappl y onl y t o thos e specifi c compound s fo r whic hRQ s ar e liste di nTabl e 302.4 , rathe r tha nt o th e generi c -classe s o f compounds . However , a s th e Agenc y indicate di nth e NPR M preamble , thi s doe s no t preclud e liabilit y wit hrespec t t o release s o f

specifi c compound s whic h ar e withi non e o f

thes e generi c listing s bu t whic har e no t

liste di nTabl e 302.4 . I nothe r words , arelease r

i s liabl e fo r th e cleanu p o f

release s o f

hazardou s substance s whic hfal l unde r an y o f th e broad , generi c classes , bu t doe s no t hav e t o repor t

suc hrelease s whe nth e specifi c compounds , an dhenc e th e RQs , - ar e no t liste di nTabl e 302.4 . / . Massive Forms of

Metals. EP A propose dtha t

i t woul dno t

requir e notificatio no f

release s o f

massiv e form s o f th e twelv e soli dmetal s originall y liste dunde r

CW A sectio n307{a

J whe n th e diamete r

o f th e piece s o f

meta l release dequal s o r

exceed s 10 0 micrometer s {0.004 inches) . Eleve n -o f fourtee ncommenter s supporte dthi s approach , whil e thre e commenter s suggeste dasmalle r

cutof f leve LOn e o f thes e commenter s suggeste dtha t th e cutof f b e se t a t 1 0 micrometer s rathe r tha n10 0 micrometers , consisten t wit h standard s develope dpursuan t t o th e Occupationa l Safet y an dHealt hAc t Th e cutof

f siz e wa s deliberatel y se t te ntime s large r

tha nth e maximu msiz e considere db y EP A t o b e respirabl e dus t t o ensur e tha t

release s containin g smal l particle s o f

metal s woul dresul t

i n notificatio nt o th e NR C Th e Agenc y ha s determine dtha t

th e 100-micromete r cutof f i s sufficientl y smal l t o b e th e particl e siz e belo w whic hnotificatio no f releas e o f

a nR Q i s required . Th e primar y purpos e o f

notificatio ni s t o ensur e tha t

releaser s notif

y th e governmen t

s o tha t th e government , pursuan t t o th e NCP , ca nasses s th e nee dto respon dt o th e release . Althoug h i t i s extremel y unlikel y tha t areleas e o f soli dmeta l particle s o f

10 0 micrometer s o r large r woul drequir e aresponse , th e Agenc y want s t o b e notifie do f release s o f smalle r particle s because , unde r som e circumstances , release s o f meta l particle s i nth e 10

- t o 100-micromete r rang e ma y requir e aresponse . On e o f th e eleve ncommenter s supportin g th e 100-micromete r cutof f leve l suggeste dtha t

thi s polic y b e mor e prominentl y displaye di nth e wordin g o f th e final rule . (I nth e NPRM . th e 100

- micromete r

limitatio nappeare donl y a s afootnot e t o Tabl e 302.4 J 4 0 CF R302. 6 no w states : Notificatio no

f th e release o

f anRQ o f soli d particle s o f

enGmony , arsenic , beryllium , cadmium , chromium , copper , lead , nickel , selenium , silver , thallium , o r zin c i s no t require di f th e mea n diamete r

of th e particle s release di s large r

than10 0 micrometer s (0.00

4 inches} . A particl e large r

tha n10 0 micrometer s i ndiamete r

wil l no t pas s throug ha n America nSociet y fo r

Testin g an d Material s standar d140-mes hsieve . 2 . Definitio no f

Release s Subjec t

t o Thi s Rul e a. Disposal

of Hazardous Substances in RCRA Facilities. Th e Ma y 25,198 3 NPR M discussio no f

th e ter m"release " di dno t specif y whethe r

th e ter m include do r

exclude dth e prope r

disposa l o f hazardou s substance s a t adisposa l facilit y tha t

ha s bee naccorde dinteri m statu s o r tha t ha s receive dafinal permi t unde r RCRA . Som e commenter s suggeste dclarificatio no f th e meanin g o f th e ter mi nthi s regard . EP A agree s tha t

disposa l o f

hazardou s substance s a t

adisposa l facilit y i n accordanc e wit hEP A regulation s i s no t subjec t t o CERCL A notificatio n1346 2 Federa l Registe r/ Vol . 50 , No . 6 5 /

Thursday , Apri l 4 , 198 5 / Rule s an dRegulation s P. 9

provisions . Wher e th e disposa l o f waste s int o permitte do r interi mstatu s facilitie s i s properl y documente d throug hth e RCR A manifes t syste man d RCR A regulation s ar e followed , notificatio nunde r

CERCL A doe s no t provid e asignifican t

additiona l benefit , s o lon g a s th e facilit y i s i nsubstantia l complianc e wit hal l applicabl e regulation s an dpermi t

conditions . Wher e th e dispose r

know s tha t

th e facilit y i s no t

i nsubstantia l compliance , disposa l o f

a nR Q of

ahazardou s substanc e mus t

b e reporte dt o th e NRC . O f course , spill s an daccident s occurrin g durin g disposa l tha t

resul t i nrelease s of reportabl e quantitie s o f hazardou s substance s mus t

als o b e reporte dt o th e NRC . b. Releases "Into the Environment." A ke y elemen t

o f th e definitio no f "release " i s th e phras e "int o th e environment. " A s define di nCERCL A sectio n101(22) , ahazardou s substanc e mus t b e release d"int o th e environment " i nareportabl e quantit y befor e notificatio nof

th e releas e i s require d unde r CERCLA . Thus , th e distinctio n betwee nth e "facility " (o r "vessel" ) fro m whic hasubstanc e i s release dan dth e "environment " int o whic hasubstanc e passe s i s th e determinin g facto r i n requirin g notification . Hazardou s substance s ma y b e release d"int o th e environment " eve ni f the y remai no nplan t

o r installatio n grounds . Example s o f

suc hrelease s ar e spill s fro mtank s o r

valve s ont o concret e pad s o r int o line dditche s ope nt o th e outsid e air , release s fro mpipe s int o ope nlagoon s o r

ponds , o r

an y othe r discharge s tha t

ar e no t wholl y containe d withi nbuilding s o r

structures . Suc ha release , i f i t occur s i nareportabl e quantit y (e.g. , evaporatio no f a nR Q int o th e ai r fro madik e o r

concret e pad) , mus t b e reporte dunde r

CERCLA . O nth e othe r hand , hazardou s substance s ma y b e spille da t

aplan t o r installatio nbu t no t ente r th e environment , e.g. , whe nth e substanc e spill s ont o th e concret e floo r o f a nenclose dmanufacturin g plant . Suc haspil l woul dnee dt o b e reporte d onl y if th e substanc e wer e i nsom e wa y t o leav e th e buildin g o r structur e i na reportabl e quantity . (Note , however , tha t th e federa l governmen t ma y stil l respon dan drecove r

cost s wher e ther e i s athreatened

releas e int o th e environment. ) Mos t of th e commenter s o nthi s issu e agree dwit hEPA' s positio ntha t th e distinctio nbetwee n"facility " an d "environment " i s centra l t o determinin g whe nnotificatio ni s required'an dtha t a releas e "int o th e environment " i s a reportabl e event , bu t

the y disagree d wit hEP A o nwhe nareleas e reache s th e environment . Th e mos t commo n suggestio nwa s t o exclud e fro mth e definitio no f

"environment " al l o f

th e ground s surroundin g afacilit y tha t ar e controlle db y th e facility' s owner s o r operators . Severa l commenter s suggeste dtha t

reportin g shoul dno t

b e require da s lon g a s th e facilit y operator s ar e i ncontro l of

release dsubstance s an dinitiat e swif

t an dadequat e respons e effort s t o preven t

th e environmen t

fro m bein g endangered , consisten t wit h pruden t managemen t

practices . I t

wa s als o suggeste dtha t

s o lon g a s areleas e remain s o nfacilit y propert y i t woul db e inaccessibl e t o th e publi c an dthu s woul dno t

b e apubli c hazard .

. Whil e EP A recognize s an d appreciate s th e cautio nexercise db y th e majorit y o f

handler s o f

hazardou s substances , acceptin g thi s redefinitio n o f "environment " woul db e inconsisten t bot hwit hth e broa ddefinitio nof environmen t

i nCERCL A sectio n101(8 ) an dwit hth e purpos e o f reporting . A primar y functio no f

CERCL A i s t o ensur e tha t

th e governmen t

i s mad e awar e o f an y potentiall y seriou s releas e o f ahazardou s substance , s o tha t th e governmen t

ha s th e opportunit y t o determin e whethe r

an dho w i t

need s t o act . T o exclud e release s occurrin g nea r handlin g an dstorag e facilitie s fro m CERCL A notificatio nrequirerrient s woul dkee p th e federa l governmen t unawar e o f

aver y commo nformof releas e tha t

ma y requir e governmen t action . Release s ont o th e ground s surroundin g aplan t

ca nmigrat e off-sit e throug hgroun dwate r

o r throug hreleas e int o th e air . Definin g "environment " t o begi na t th e propert y lin e of

a manufacturin g plan t

o r othe r installatio n i s thu s unacceptabl e t o th e Agency . Followin g thi s sam e reasoning , definin g environmen t

i nterm s o f

publi c access , a s severa l commenter s suggested , i s als o unacceptable . Lac k of publi c acces s t o th e sit e of arelease • doe s no t

preclud e advers e effect s o n_ publi c healt ho r

welfar e o r

th e environmen t

fro mth e release . Th e volatilizatio no f

substance s o r

thei r migratio nvi agroun dwate r ar e obviou s example s o f

ho w release s ca ntrave l off

sit e an dthreate nadjacen t areas . EP A doe s no t believ e areinterpretatio nof whe nareleas e enter s th e environmen t i s necessary . A releas e int o th e environmen t

wil l b e reportabl e whethe r o r no t i t remain s o nth e ground s of a facilit y site . On e commente r

requeste dtha t

EP A clarif y th e meanin g of

th e ter m"ambien t air " i nth e definitio no f

"environment " provide di n4 0 CF

RSectio n302.3 . Fo r th e purpose s o f

CERCLA , "ambien t

air " shal l refe r

t o th e ai r

tha t i s no t completel y enclose di nabuildin g o r

structur e an dtha t

i s ove r an daroun d th e ground s o f

afacility. 2 A releas e int o th e ai r o f abuildin g o r

structur e tha t doe s no t reac hth e ambien t

ai r (eithe r directl y o r

vi aaventilatio nsystem ) i s no t areportabl e even t

unde r CERCLA . c. "WorkplaceExposure"Exclusion. CERCL A sectio n101(22 ) exclude s fro m th e definitio no f

releas e "an y releas e whic hresult s i nexposur e t o person s solel y withi naworkplace , wit hrespec t t o aclai mwhic hsuc hperson s ma y asser t agains t th e employe r

of suc h persons. " I nth e Ma y 25,198 3 NPR M preamble , EP A state dtha t th e workplac e exclusio nwa s apparentl y intende dt o restric t

th e potentia l scop e o f third-part y action s fo r

persona l injurie s unde r

th e Ac t an dtha t th e limitatio no f

hazardou s substanc e exposur e t o person s withi naworkplac e i s no t relevan t i ndeterminin g whethe r notificatio ni s appropriate . Severa l commenter s argue dtha t th e workplac e exposur e exclusio nshoul db e applie dt o workplac e release s fo r purpose s o f

CERCL A notificatio n requirements . EP A disagrees . B y it s terms , th e exclusio napplie s onl y t o claim s compensabl e throug hworkers ' compensation . Th e availabilit y of workers ' compensatio ndoe s no t appea r t o hav e an y relatio nt o th e nee dfo r reportin g o f

hazardou s substanc e release s tha t

threate npubli c healt ho r welfar e o r

th e environment . Whil e Congres s intende dt o ba r paymen t

o f Superfun dmonie s t o person s covere db y workers ' compensatio nsystems , th e legislativ e histor y clearl y indicate s tha t Congres s di dno t

inten dt o exclud e al l workplac e release s of

hazardou s substance s fro mCERCL A reportin g requirement s an drespons e authorities . "Fo r example , i

f areleas e occurrin g solel y withi naworkplac e create da hazar do f

damag e t o huma nlif

e o r t o th e environment , i t

i s contemplate dtha t

th e Fun dwoul dhav e th e authorit y t o respon dwit hal l o f

it s authoritie s excep t fo r compensatin g worker s whos e employer s ar e liabl e fo r thei r injurie s unde r worker' s compensatio nlaw " (S . Rep . 848 , 96thCong. , 2 dSess . 9 4 (1980)) . Thus , th e nee dfo r

notificatio nmus t

b e determine db y whethe r o r no t areleas e fro maCERCL A "facility " o r "vessel " "Th e Agency' s interpretatio n o f "ambien tair " for CERCL A reportin g purpose s differ s fro m th e definitio n of

ambien tai ri n th e regulation s promulgate d pursuan tt o th e Clea n Ai rAc t(CAA) . Thes e regulation s defin e ambien tai rwit h referenc e t o publi cacces s (se e 4 0 CF R50.1(e)) . EP

A believe s tha tth e CA A definitio n i s inappropriat e for CERCL A purposes , becaus e th e poin tof releas e fo r som e potentiall y seriou s release s ma y b e inaccessibl e to th e genera l public , e.g. , o n privat' - property .P.1 0

Federa l Registe r

/ Vol . 50 , No . 6 5 /

Thursday , Apri l 4 , 198 5 / Rule s an dRegulation s 1346 3 enter s "int o th e environment. " If a releas e doe s no t

remai nwholl y containe dwithi nabuildin g o r structure , the nit i s areleas e int o th e environmen t for CERCL A purposes , whethe r o r no t i t occur s withi naworkplace . 3 . Determinatio nof

Whe naReportabl e Quantit y Ha s Bee nRelease d Onc e i t ha s bee ndetermine dtha t a hazardou s substanc e releas e i s covere d b y CERCLA , th e release r mus t determin e i

f th e releas e i s i naquantit y equa l t o o r

greate r tha nth e reportabl e quantit y o f

tha t substance . Tw o critica l issue s i nmakin g thi s determinatio nar e th e period'o f

releas e an dth e applicatio n of RQ s t o mixture s an dsolutions . Thi s sectio ndiscusse s EPA' s position s o n thes e issue s an drespond s t o comment s receive do nth e NPRM . a. Period of Release. EP A propose dt o us e a24-hou r

perio dfo r

measurin g whethe r th e reportable quantit y o f a substanc e ha s bee nreleased , notin g tha t th e 24-hou r

perio dha s bee nuse d successfull y unde r

regulation s implementin g th e CW A sectio n311 . A s soo nas'th e perso ni ncharg e know s tha t th e amoun t

o f areleas e withi nthat . perio dequal s o r

exceed s th e applicabl e reportabl e quantity , th e NR C mus t b e notified . Eleve ncommenter s concurre d wit hth e Agency' s decisio nt o us e the"24

- hou r period , citin g th e consistenc y o f th e decisio nwit hth e CW A sectio n31 1 regulations . Thre e commenter s misinterprete dth e purpos e o f

th e 24-hou r

perio da s th e tim e aperso nha s i nwhic ht o establis h th e knowledg e tha t

areleas e ha s occurred . EP A want s t o clarif y tha t whe nth e amoun t

of aCERCL A hazardou s substanc e releas e equal s o r exceed s th e reportabl e quantity , th e perso ni ncharge , onc e h e o r sh e know s o f th e release , mus t

immediatel y notif

y th e Nationa l Respons e Center . Th e 24

- hou r perio drefer s t o th e perio dwithi n whic hareportabl e -quantit y o f a hazardou s substanc e mus t b e release d fo r th e releas e t o b e considere d reportable ; i t

doe s no t refe r t o th e tim e availabl e fo r

aperso nt o repor t

a release . Suc hreportin g mus t occu r immediately . b. Mixtures of

Hazardous Substances. Whe ndeterminin g i f

notificatio ni s require dfo r

release s o f

mixture s an d solution s containin g hazardou s substances , th e Agenc y intend s t o appl y th e mixtur e rul e develope di n connectio nwit hth e CW A sectio n31 1 regulations . Thi s rul e provide s tha t "[djischarge s o f

mixture s an dsolution s ar e subjec t

t o thes e regulation s onl y wher e acomponen t

hazardou s substanc e ofth e mixtur e o r solutio ni s discharge di naquantit y equa l t o o r greate r tha nit s RQ " (4 4 FR50767 . Augus t 29,1979] . RQ s o f

differen t substance s ar e no t

additiv e unde r

th e mixtur e rule , s o tha t

spillin g amixtur e containin g hal f

a nR Q o f

on e hazardou s substanc e an dhal f

a nR Q o f

anothe r hazardou s substanc e doe s no t requir e a report . Mos t commenter s supporte dusin g th e CW A mixtur e rule . Thes e commenter s agree dwit hEP A tha t

i t i s generally . technicall y appropriat e t o conside r th e RQ s o f componen t

hazardou s substance s o f

amixtur e individuall y whe ndeterminin g if

arepor t i s required . The y als o not e tha t

applyin g th e CW A mixtur e rul e t o CERCL A hazardou s substance s woul dallo w th e regulate d communit y t o continu e wit hexistin g monitorin g an dnotificatio nprocedures . On e commente r

oppose dus e o f

th e CW A mixtur e rule , arguin g tha t EP A ha s n o dat at o suppor t

th e implici t assumptio ntha t

toxi c effect s ar e no t additiv e o r

synergistic . Th e commente r state dtha t

additiv e o r

synergisti c effect s ofte noccur . EP A recognize s tha t

th e toxi c effect s o f chemica l mixture s ma y i nsom e instance s b e additive , synergistic , o r eve nantagonistic . Unfortunately , onl y limite ddat aexis t

o nth e exten t

o f suc h effects . Moreover , tryin g t o incorporat e suc hdat aint o th e mixtur e rul e fo r CERCL A notificatio npurpose s woul d mak e th e determinatio no f whethe r a n R Q ha dbee nrelease dmuc hmor e comple x an dconfusing . Th e R Q woul d var y wit heac hmixture , dependin g o n whethe r th e component s o f

th e mixtur e ha dadditive , synergistic , o r antagonisti c effects . Thus , adifferen t R Q woul dhav e t o b e determine dfo r

eac hpotentia l releas e situation , ahighl y comple x approac htha t

EP A ha s consistentl y trie dt o avoi d(se e sectio nV.C.2 . below) . T o b e effective , th e CERCL A notificatio n syste mmus t

b e simpl e t o administe r an dapply . Fo r

thi s reason , th e Agenc y wil l appl y th e CW A mixtur e rule — containe di n§ 302. 6 o f

today' s rule—t o releases*subjec t

t o CERCL A reportin g requirements . Severa l commenter s wer e uncertai n whe nt o appl y th e mixtur e rul e t o th e variou s RCR A regulate dwaste s { Fan d K lists ) an dt o th e unliste dICR Ewastes . Th e Agenc y emphasize s tha t fo r CERCL A purposes , th e CW A mixtur e rul e applie s t o ICR Ewaste s an dt o th e RCR A Fan dK

wast e stream s (al l o f whic hten dt o b e mixtures) , i f th e concentration s o f

al l th e hazardou s substance s i ntiie wast e ar e known . If th e concentration s o f

th e substance s ar e unknown , th e R Q o f

th e wast e strea mo r unliste dwast e applies . I naddition , i f th e perso ni nchaig e know s tha t a nR Q o f

a hazardou s constituen t

o f awast e ha s bee nrelease dbefor e th e R Q fo r th e wast e strea mo r

unliste dwast e ha s bee n exceeded , h e o r

sh e mus t

repor t th e release . However , CERCL A doe s no t itsel f impos e an y testin g reqirements . Som e commenter s objecte dt o applicatio no f

th e CW A mixtur e rul e t o wast e streams , arguin g tha t under

reportin g coul dresul t

if th e component s o f th e wast e wer e incorrectl y identified . Th e Agency , however , maintain s tha t if th e concentration s o f

th e hazardou s substance s containe di nth e mixtur e ar e known , wast e stream s shoul db e treate d lik e an y othe r

mixture . If

th e release r doe s no t kno w th e compositio no f th e liste dwast e stream , EP A agree s tha t applyin g th e R Q o f

th e entir e wast e strea mi s th e onl y reasonabl y conservativ e alternative . Fo r example , amixtur e o f

spen t (used ) cresol s an dnitrobenzen e i s identifie di n th e RCR A regulation s {40 CF R261.31 ) a s ahazardou s wast e fro manon-specifi c source , F004 . F00 4 ha s a nR Q o f 10 0 pounds , becaus e th e R Q fo r cresol s i s 10 0 pounds , th e R Q fo r

nitrobenzen e i s 100 0 pounds , an dth e lowes t R Q fo r an y o f th e hazardou s substance s i nth e mixtur e applies . I f

th e perso ni ncharg e know s onl y tha t

awast e materia l contain s unspecifie damount s o f cresol s an dnitrobenzene , the nh e o r sh e woul d hav e t o repor t

i f 10 0 pound s o r

mor e o f th e wast e wer e released . Th e perso ni n charg e may , however , i f sufficien t

dat a ar e available , appl y di e CW A mixtur e rule . If h e o r sh e know s tha t

th e F00 4 wast e contain s 5 0 percen t cresol s an d5 0 percen t nitrobenzene , th e release r woul dhav e t o repor t

onl y whe nth e tota l releas e equalle do r exceede d20 0 pounds , becaus e a t

tha t poin t th e 100

- poun dR Q o f

th e creso l componen t woul db e equalle do r

exceeded . Becaus e th e concentration s o f

th e hazardou s substance s i nth e wast e strea mar e known , ther e i s n o reaso nt o restric t th e release r t o th e F00 4 wast e R Q o f 10 0 pounds . I nthi s case , fo r notificatio n purposes , th e wast e strea mi s n o differen t tha naknow nmixtur e o f pur e substances . A fe w commenter s questione d whethe r th e mixtur e rul e applie s t o product s wher e di e activ e chemica l ingredien t

fo r whic hi t i s name di s presen t i nles s tha n10 0 percen t concentration . Whil e th e NPR M discussio no f

th e mixtur e rul e di dno t explicitl y mentio n""formulation s o f les s tha n10 0 percen t

strength, " suc h formulation s ar e indee dmixture s o r solution s an dar e covere db y th e mixtur e rule . Tw o commenter s wante d EP A t o waiv e th e CERCL A notificatio n requirement s fo r

mixture s containin g ver y lo w concentration s o f hazardou s1346 4 Federa l Registe r/ Vol . 50 , No . 6 5 /

Thursday , Apri l 4 , 198 5 / Rule s an dRegulation s P.1 1

substances . Thes e commenter s suggeste dassignin g aconcentratio n valu e t o eac hhazardou s substanc e belo w whic hnotificatio nwoul dno t b e required . Thi s approac hwould , i neffect , resul t i ntw o rule s fo r

eac hsubstance , makin g applicatio no f

th e mixtur e rul e cumbersom e fo r

th e regulate d community . Moreover , determinin g eac h concentratio nvalu e woul drequir e th e us e of specifi c releas e scenarios , a methodolog y tha t

EP A ha s rejecte d(se e 4 8 FR2356 9 an dSectio nV.C.3 . of thi s preamble) . Fo r

thes e reasons , EP A i s retainin g th e mixtur e rul e fo r al l mixture s containin g an y concentratio n o f a.hazardou s substance , n o matte r ho w lo w th e concentration . E. Exemptions From the CERCLA Notification Requirements CERCL A provide s fou r

type s o f exemption s fro mth e notificatio n requirement s applicabl e t o release s o f hazardou s substance s i nreportabl e quantities . Eac htyp e o f e'xemptio nwa s discusse di nth e Ma y 25,198 3 NPR M preamble . Response s t o majo r comment s receive do nth e exemptio nfo r th e applicatio nof

pesticid e product s registere dunde r

th e Federa l Insecticide , Fungicide , an dRodenticid e Ac t (FIFRA ) ar e provide dbelow . Issue s relatin g t o th e limite dexemptio nfo r continuou s release s an dexemption s fo r "federall y permitte dreleases " ar e no t resolve di n today' s rule . Sectio n103(e ) of

CERCL A exempt s fro mth e notificatio nprovision s of th e Ac t "th e applicatio no f

apesticid e produc t registere dunde r

th e Federa l Insecticide , Fungicide , an dRodenticid e Ac t (FIFRA ) [and ] th e handlin g an d storag e of

suc hapesticid e produc t b y a nagricultura l producer. " I nth e propose drule , EP A interprete dth e applicatio no f

pesticide s a s th e norma l applicatio nof

registere dpesticide s (an d pesticide s use di naccordanc e wit h FIFR A sectio n5 experimenta l us e permit s o r

FIFR A sectio n1 8 emergenc y exemptions ) i nway s tha t ar e consisten t wit hth e labelin g instructions . Commenter s objecte dt o severa l aspect s of

EPA' s pesticid e exemptio n polic y a s state di nth e NPRM . Th e firs t categor y of

objection s concerne dth e wordin g of

th e policy . Som e commenter s suggeste dtha t

th e phras e "pursuan t

t o th e labe l directions " a s use di nth e definitio nof

"norma l applicatio nof pesticides " applie s mor e t o consume r good s tha nt o industria l chemicals,

- • becaus e th e labe l direction s o f th e latte r ma y no t includ e complet e applicatio n practices . Othe r

commenter s objecte dt o th e us e o f

th e ter m"normal " i nth e definitio nof

"norma l applicatio nof pesticides, " becaus e th e ter mdoes , no t appea r i nCERCL A sectio n103(e ) an d constitute s apotentiall y unnecessar y restrictio no nth e exemption . EP A agree s tha t

th e definitio nof "norma l applicatio nof

pesticides " i s "unnecessary , an dth e definitio ndoe s no t appea r i ntoday' s fina l rule . Th e legislativ e histor y of

CERCL A suggest s tha t Congres s intende dtha t th e pesticid e exemptio nappl y t o th e applicatio no f

apesticid e generall y i n accordanc e wit hit s purpose . S . Rep . No . 848 , 96t hCong. , 2 dSess . 4 5 (Jul y 13 , 1980) . Whil e stric t

complianc e wit h labelin g directio ni s no t aprerequisit e fo r th e exemption , th e exten t o f complianc e wil l b e acritica l facto r i n determinin g whethe r

th e applicatio n wa s generall y i naccordanc e wit hth e pesticide' s purpose . EP A doe s no t conside r aspil l of

apesticid e t o b e eithe r a n"application " o f

th e pesticid e o r i naccordanc e wit hth e pesticide' s purpose . Consequently , suc hspill s mus t b e reported . Note , moreover , tha t us e of apesticid e inconsisten t wit hit s labelin g i s aviolatio no f

FIFR A tha t

i s potentiall y subjec t

t o bot hcivi l an d crimina l penalties . F. Duplicate Reporting 1 . Genera l EP A i s seekin g t o minimiz e unnecessar y duplicatio nbetwee n CERCL A reportin g requirement s an dth e reportin g requirement s o f othe r environmenta l statutes . However , som e commenter s complaine do f th e duplicativ e reportin g burde ncreate db y CERCL A an do f

alac k o f coordinatio n amon g federal , state , an dloca l agencies . Eigh t o f thes e commenter s suggeste d tha t on e repor t

t o th e NR C shoul d suffic e fo r

al l governmen t

agencies . Currently , on e cal l t o th e NR C fulfill s th e requiremen t

t o repor t

release s of hazardou s substance s unde r CERCL A an dsevera l othe r

regulator y programs , includin g th e Clea nWate r Act , th e Resourc e Conservatio nan dRecover y Act , an dth e Hazardou s Material s Transportatio nAct , whic hi s administere db y th e Departmen t o f Transportation . Th e Ma y 25,198 3 NPR M preambl e discusse dth e equivalenc e o f

. complianc e wit hcertai nRCR A reportin g requirement s an dCERCL A notificatio n requirements . Sectio n103(f)(1 ) o f CERCL A exempt s fro mth e notificatio n requirement s of

section s 10 3 (a ) an d(b ) release s tha t

ar e subjec t

t o reportin g requirement s (o r

specificall y exempte d fro msuc hreporting ) unde r Subtitl e C of RCR A an dhav e bee nreporte dt o th e Nationa l Respons e Center . Th e Agenc y ha s reviewe dal l othe r

area s o f duplicat e reportin g create db y CERCL A an dha s foun dtha t

th e burde nimpose db y CERCL A notificatio nrequirement s i s no t great . A t

most , th e duplicatio ntha t exist s ma y requir e tha t mor e tha non e telephon e cal l concernin g areleas e b e mad e b y th e releaser

an drecorde db y governmen t

agencies . Today' s fina l rul e doe s no t affec t hazardou s substanc e reportin g requirement s impose db y certai nothe r regulation s an dstatutes , a s discusse di n sectio nIV.G . below . 2 . Newspape r

Notificatio nRequiremen t CERCL A sectio n111(g ) require s tha t owner s o r

operator s of

an y vesse l o r facilit y "provid e reasonabl e notic e t o potentia l injure dpartie s b y publicatio n i nloca l newspaper s servin g th e affecte d area " of an y releas e o f

ahazardou s substance . On e commente r aske d whethe r R Q notificatio nrequirement s revok e sectio n111(g) . Th e newspape r notificatio nrequiremen t establishe db y sectio n111(g ) o f

CERCL A i s no t

affecte d b y an y of

th e notificatio nrequirement s i ntoday' s rule . G. Regulatory Consistency EP A ha s alway s mad e ever y effort t o coordinat e it s regulation s of hazardou s substance s wit hothe r

governmen t agencies . Fo r

example , EP A an dth e Departmen t

o f Transportatio n(DOT ) (whic hinclude s th e U.S . Coas t Guard ) hav e cooperate dove r

th e year s i na serie s of regulatory actions , includin g th e establishmen t

of th e centralize dtoll

fre e telephon e numbe r

for reportin g spill s o f hazardou s substance s t o th e NRC . EP A recognize s tha t cooperatio n wit hothe r

agencie s i s vita l t o th e developmen t

of clea r an dconsisten t regulator y policie s i narea s o f complementar y o r

share dresponsibility . Th e Agenc y ha s carefull y reviewe d comment s fro mothe r

governmen t agencie s o nth e NPR M an ddoe s no t believ e tha t

th e CERCL A RQ s o r notificatio nrequirement s creat e regulator y inconsistencies . Man y commenter s questione dth e exten t of EPA-DO T coordinatio n concernin g CERCL A R Q regulation s an d regulation s pursuan t

t o th e Hazardou s Material s Transportatio nAc t (HMTA) . EP A recognize s th e nee dfo r consistenc y betwee nth e R Q regulation s an dDOT s Hazardou s Materia l Regulation s (HMR) . Th e Agenc y believe s tha t th e cooperativ e effort s of

EP A an dDO T wil l resul t i na nR Q adjustmen t

regulator y approac htha t

wil l b e consisten t

wit h an y relate dregulation s promulgate db y DOT . EP A ha s promote dan dwil l continu e t o promot e coordinatio n betwee nth e R Q adjustmen t regulatio n an dth e HMR . EP A wishe s t o clarify , however , tha t

whil e i t strongl y support sP.1 2

Federa l Registe r

/ Vol . 50 , No . 6 5 /

Thursday , Apri l 4 , 198 5 / Rule s an dRegulation s cooperatio nbetwee nEP A an dDOT , i t ha s n o authorit y t o revis e th e HMR . An y change s mus t

b e mad e b y DOT . Th e Internationa l Conventio nfo r th e Preventio no f

Pollutio nfro mShip s (MARPO L73/78) , a s implemente d throug hth e Ac t

t o Preven t

Pollutio n fro mShip s (3 3 U.S.C . 190 1 et seq.), currentl y impose s reportin g requirement s concernin g release s o f harmfu l substance s fro mU.S . ship s whereve r locate dan dfro mforeig nship s withi nth e navigabl e water s o f th e Unite dStates . Unde r

3 3 U.S.C . 1906 , a s soo na s aperso ni ncharg e o f ashi p ha s knowledg e o f

a neven t involvin g th e actua l o r probabl e releas e int o th e se a o f aharmfu l substanc e (broadl y defined) , h e o r

sh e mus t

repor t th e inciden t t o th e Secretar y o f

th e departmen t

i nwhic hth e Coas t

Guar di s operatin g (currentl y DOT) . N o reportabl e quantitie s ar e specified . Thus , MARPO L73/78 , a s implemente d b y 3 3 U.S.C . § 1906 , ma y require reportin g eve nwher e CERCL A doe s no t Anne x II o f

MARPO L73/7 8 prohibit s discharge s of

noxiou s liqui dsubstance s withi n1 2 mile s fro mshore . Beyon d1 2 miles , discharge s ar e eithe r prohibite d o r limited , dependin g o nth e natur e o f th e carg o an dcomplianc e wit hsevera l criteria . Anne x II , schedule dt o tak e effec t i nOctobe r

1986 , applie s t o al l ship s carryin g noxiou s liqui dsubstance s i nbul k an dlimit s operationa l discharge s o f thes e substance s b y settin g minimu m o r maximu mnumerica l value s fo r distanc e fro mshore , dept hof water , shi p speed , concentratio no f substanc e i nship' s wake , an dmaximu mquantit y of carg o residue s tha t

ma y b e discharged . T o improv e regulator y consistenc y an denhanc e coordinatio n wit hth e U.S . Coas t

Guard , EP A intend s t o investigat e th e scop e an dinten t of MARPO L73/7 8 Anne x I I regulation s (includin g aCoas t

Guar dANPR M (4 8 F

R 1519-1521 , Jan . 13,1983 ) dealin g wit h certai ntype s of

hazardou s substance s tha t ar e intende dt o b e regulate di n accor dwit hMARPOL ) an dt o examin e regulator y an dtechnica l concern s arisin g fro mcoordinatio nbetwee n CERCL A an dMARPOL . Sectio n8(e ) o f

th e Toxi c Substance s Contro l Ac t

(TSCA ) ma y als o requir e reportin g wher e CERCL A doe s not . Pursuan t t o aStatemen t

o f Interpretatio npublishe dMarc h16,1978 , 4 3 F R11110 , al l emergenc y incident s o f environmenta l contaminatio ntha t presen t a"substantia l ris k

o f injur y t o healt ho r th e environment " mus t b e reporte dt o EP A unde r

TSC A sectio n 8(e) . Sectio n8(e ) coul drequir e notificatio neve nwher e n o CERCLA hazardou s substance s o r RQ s hav e bee n released . Person s subjec t t o th e notificatio nrequiremen t includ e bot h natura l person s an dbusines s entitie s engage di nth e manufacturing , processing , o r

commercia l distributio n of chemica l substance s o r mixtures . N o notificatio ni s require di f th e manufacturer , processor , o r distributo r know s tha t

EP A ha s bee ninforme do f th e ris k presente db y th e incident . Fo r hazardou s substanc e release s subjec t t o CERCLA , asingl e notificatio nt o th e NR C wil l satisf

y bot hCERCL A an d TSC A sectio n8(e ) reportin g requirements ; th e Agenc y wil l ensur e tha t sectio n8(e ) report s ar e passe dt o th e prope r

authorities . H. Penalties Sectio n302.7(a ) of

th e propose drul e se t fort hth e penaltie s impose db y CERCL A Sectio n103(b ) fo r failur e t o notif y th e NR C of

areportabl e release . Sectio n302.7(a ) o f

today' s fina l rul e doe s no t specif y th e penaltie s establishe db y CERCL A sectio n103(b) ; rather , th e rul e incorporate s th e statutor y penaltie s b y reference . Th e regulatio nstil l inform s responsibl e partie s o f

th e statutor y sanction s fo r failur e t o notify , bu t

th e chang e wil l avoi dth e nee dt o amen d4 0 CFR302. 7 shoul dCERCL A sectio n103(b ) b e amended . Currently , CERCL A sectio n 103(b ) provide s tha t

an y perso ni n charg e o f afacilit y o r

vesse l fro mwhic h ahazardou s substanc e i s released , othe r tha nafederall y permitte drelease , i na quantit y equa l t o o r

greate r tha nth e reportabl e quantity , wh o fail s t o notif y

. th e appropriat e federa l agenc y a s soo n a s h e ha s knowledg e ofth e release , shal l upo nconvictio nb e fine dno t mor e tha n $10,00 0 o r

imprisone dfo r

no t mor e tha n on e year , o r

both . Notification s receive d unde r section s 103(a ) o r

103(b ) o r informatio nobtaine db y suc hnotic e canno t b e use dagains t

an y reportin g perso ni nan y crimina l case , excep t a prosecutio nfo r

perjur y o r

fo r givin g a fals e statement . V . Reportabl e Quantit y Adjustment s A. Introduction Th e primar y purpos e o f th e CERCL A notificatio nrequirements , discusse d abov e i nsectio nIV , i s t o ensur e tha t releaser s notif

y th e governmen t

s o tha t th e nee dfor

afedera l respons e ca nb e evaluate dan dan y necessar y respons e undertake ni natimel y fashion . Wit hthi s purpos e i nmind , EP A propose dadjustment s t o th e statutor y RQ s o f CERCL A hazardou s substance s base do nspecifi c scientifi c an d technica l criteri atha t

relat e t o th e possibilit y o f

har mfro mth e releas e o f a hazardou s substanc e i nareportabl e quantity . Th e adjuste dRQ s d o no t reflec t adeterminatio ntha t

areleas e o f asubstanc e wil l b e hazardou s a t th e R Q leve l an dno t

hazardou s belo w tha t level . EP A ha s no t

attempte dt o make ' suc hadeterminatio nbecaus e th e actua l hazar dwil l var y wit hth e uniqu e circumstance s of

th e release , an d extensiv e dat aan danalysi s woul db e necessar y t o determin e th e hazar d presente db y eac hsubstanc e i na numbe r o f possibl e circumstances . Instead , th e RQ s reflec t th e Agency' s judgmen t

o f whic hrelease s shoijl d trigge r mandator y notificatio nt o th e federa l governmen t

s o tha t th e governmen t

ma y asses s t o wha t

extent , if any , afedera l remova l o r remedia l actio nma y b e necessary . Ove r fort y commenter s supporte d bot hth e methodolog y EPAuse di n determinin g RQ s an dth e result s o f thi s methodology . Thes e commenter s agree d tha t the.R Q adjustment s will ; (1 ) Increas e th e efficienc y an d certaint y o f

th e Superfun dprogram ; (2 ) Reduc e burden s o nth e regulate d community ; an d (3 ) Improv e EPA' s abilit y t o concentrat e it s attentio nan dresource s o nth e release s tha t

ar e potentiall y mos t threatenin g t o publi c healt ho r welfar e o r th e environment . I naddition , EP A receive dman y comment s o nvariou s specifi c topic s relatin g t o th e R Q adjustment s tha t wer e discusse di nth e NPRM . Som e commenter s als o discusse dissue s tha t wer e no t explicitl y addresse di nth e propose drule . Response s t o bot htype s o f comment s ar e presente dbelow . B. Number

of Reportable Quantity Levels and

Their Values 1 . Fiv e R Q Level s Fo r purpose s o f

makin g R Q adjustment s unde r

CERCLA , EP A ha s adopte dth e fiv e R Q level s of 1,10,100 , 1000 , an d500 0 pound s originall y establishe dpursuan t

t o CW A sectio n 31 1 (se e 4 0 CFRPar t

117) . Th e Agenc y adopte dth e CW A five-level syste m primaril y becaus e (1 ) i t ha s bee n successfull y use dpursuan t t o th e CWA , (2 ) th e regulated.communit y i s alread y familia r wit hthes e fiv e levels , an d(3 ) i t provide s arelativel y hig hdegre e o f discriminatio n amon g th e potentia l hazard s pose db y differen t CERCL A hazardou s substances . Man y commenter s voice dgenera l suppor t o f th e five-leve l system ; however , a s th e nex t sectio ndiscusses , som e commenter s criticize dth e us e o f on e poun da s th e lowes t

R Q level .P.1 3

Federa l Registe r

/ Vol . 50 , No . 6 5 /

Thursday , Apri l 4 , 198 5 / Rule s an dRegulation s 2 . One-Poun dRQ s Severa l comment s wer e receive do n th e one-poun dR Q level . A fe w commenter s argue dtha t aone-poun d R Q i s to o smal l for

reportin g purposes . The y reasone dtha t

aone-poun dreleas e o f ahazardou s substanc e woul dhav e a n inconsequentia l impac t o npubli c healt h an dwelfar e an dth e environmen t an d tha t federa l agencie s woul dno t respon d t o suc hsmal l releases. Th e one-poun dR Q i s consisten t wit h prio r regulatio nunde r

th e Clea nWate r Ac t (se e 4 0 CF RPar t

117) . On e poun d wa s selecte dunde r

th e Clea nWate r

Ac t a s th e lowes t

reportin g leve l becaus e on e poun di s typicall y th e smalles t containe r

siz e use di ncommerc e for transportin g moderatel y o r extremel y hazardou s substance s 4 0 FR59989 , Decembe r

30,1975 . Moreover , th e Agenc y interviewe dalarg e cross sectio no f

fiel drespons e personnel , an d al l o f thos e interviewe dindicate dtha t the y wan t

t o b e notifie do f

mos t releases, eve na t

th e one-poun dlevel . I n th e interviews , th e fiel drespons e personne l recognizedtha t di e governmen t

ma y no t institut e remova l o r remedia l action s fo r

man y one-poun d releases , bu t

the y emphasize dtha t notificatio nwa s aprerequisit e fo r determinin g (1 ) th e nee dfo r arespons e unde r th e circumstances , (2 ) th e adequac y o f

an y cleanu p efforts , an d(3 ) th e degre e t o whic hpost-releas e monitorin g ma y b e required . Furthermore , man y release s ten dt o b e escalatin g events , an dearl y notificatio n help s ensur e a neffectiv e response . Si x commenter s criticize dth e one poun dR Q leve l fo r

posin g a n unreasonabl e burde no nth e regulate d community . On e commente r indicate d tha t th e adoptio nof

one-poun dRQ s wil l requir e man y companie s t o d o extensiv e testin g o f ra w material s i norde r t o assur e complianc e wit hthi s regulation . CERCL A doe s no t

require an y testing , an dEP A doe s no t

inten dt o requir e an y furthe r testin g beyon dtha t

whic hi s alread y require db y othe r statute s an d' thei r implementin g regulations . C. Methodology Used

To Adjust Reportable Quantities 1 . Th e Methodolog y Chose n Th e selecte dstrateg y fo r adjustin g RQ s begin s wit ha nevaluatio no f th e intrinsi c physical , chemical , an d toxicologica l propertie s of eac h designate dhazardou s substance . Th e intrinsi c propertie s examined—calle d "primar y criteria"—ar e aquati c toxicity , mammalia ntoxicit y (oral , dermal , an d inhalation) , ignitability , reactivity , an d chroni c toxicity . (Fo r

th e purpose s o f thi s rule , chroni c toxicity—referre dt o a s "othe r toxi c effects " i nth e Ma y 25,198 3 NPRM—i s define da s toxicit y resultin g fro mrepeate do r

continuou s exposur e t o eithe r asingl e release o r

multipl e release s o f

ahazardou s substance. ) I n addition , substance s tha t wer e identifie da s potentia l carcinogen s hav e bee nevaluate dfo r

thei r relativ e activit y a s potentia l carcinogens ; th e RQ s fo r thes e substance s wil l b e propose di na separat e rulemaking , an dth e methodolog y fo r

adjustin g RQ s o nth e basi s o f potentia l carcinogenicit y wil l a t tha t tim e b e presente dfo r

publi c comment . Th e Agenc y rank s eac hintrinsi c propert y o nafive-tie r

scale , associatin g aspecifie drang e of

value s o neac hscal e wit haparticula r

R Q value . Thus , eac h substanc e receive s severa l tentativ e R Q value s base do nit s particula r properties. ' Th e lowes t of al l of th e tentativ e RQ s become s th e "primar y criteri aRQ " fo r

tha t substance . (Se e Sectio nV.D.I , belo w fo r furthe r detail. ) Afte r th e primar y criteri aRQ s ar e assigned , substance s ar e furthe r evaluate dfo r

thei r susceptibilit y t o certai nextrinsi c degradatio nprocesses . Thes e extrinsi c processe s (referre dt o a s "secondar y criteria " i nth e Ma y 25 ; 198 3 NPRM ) ar e biodegradation , hydrolysis , an dphotolysis , o r

"BHP. " I

f th e analysi s indicate s tha t

asubstanc e degrade s relativel y rapidl y t o ales s harmfu l compoun dthroug hon e o r mor e o f thes e processe s whe ni t

i s release dint o th e environment , th e primar y criteri aR Q i s raise don e level . (Se e sectio nV.D.2 . belo w fo r

furthe r detail. ) Th e singl e R Q assigne dt o eac hsubstanc e o nth e basi s o f th e primar y criteri aan dBH Pbecome s th e adjuste dR Q fo r

tha t substance . 2 . Multipl e RQ s an dMedia-Specifi c RQ s Man y commenter s objecte dt o th e Agency' s proposa l t o establis hasingl e R Q fo r eac hhazardou s substance . I t wa s suggeste dtha t

eithe r (1 ) th e Agenc y shoul ddevelo p severa l RQ s fo r eac h hazardou s substance , fo r example , on e R Q fo r eac ho f th e variou s environmenta l medi a(air , water , soil ) int o whic hareleas e migh t occur , o r

(2 ) th e Agenc y shoul dbas e th e adjuste dR Q fo r eac hsubstanc e o nth e mos t likel y mediu mof

releas e rathe r

tha no nth e mos t sensitiv e environmenta l trigge r (a s i s currentl y done) . Severa l o f

th e objectin g commenter s believe dtha t

th e RQ s woul db e arbitrar y i

f the y di dno t

reflec t th e
3 I f availabl e evidenc e show s tha t asubstanc e hydrolyze s int o areactio nproduc t tha t i s mor e hazardou s tha nth e origina l substance , th e primar y criteriaar e applie dt o th e reactio nproduc t rathe r tha nt o th e origina l substanc e t o determin e th e primar y criteri aR Q value s for th e origina l substance . varyin g degree s o f ris k presente db y release s int o differen t

environmenta l media . Fo r

simila r reasons , the y argue d tha t th e RQ s shoul dvar y dependin g on . th e formof

th e substanc e release d(i.e. , whethe r i t i s asolid , aliquid , o r

agas ) an dit s abilit y t o dissipat e int o th e environment . Th e objectin g commenter s believe dtha t

if th e RQ s wer e t o reflec t mor e accuratel y th e hazard s o f give n releases, th e overal l reportin g burde n woul db e reduced , becaus e report s woul dno t

hav e t o b e mad e i nsituation s wher e th e governmen t

woul db e unlikel y t o respond . A s ha s bee nstated , th e RQ s ar e no t intende dt o represen t

judgment s b y th e Agenc y a s t o th e specifi c degre e of hazar dassociate dwit hcertai nreleases . Th e actua l hazar dwil l var y wit hth e circumstance s of

th e particula r

release , an dman y factor s othe r tha nth e siz e of th e releas e wil l influenc e th e government' s response . Th e singl e R Q approac hwa s adopte dt o provid e a relativel y simpl e reportin g syste mtha t doe s no t undul y burde neithe r

EP A o r th e regulate dcommunity . Sinc e release s int o mor e tha non e mediu mofte noccur , th e singl e R Q approac hwil l preven t confusion . Sectio n102(a ) o f CERCL A expressl y authorize s th e Administrato r t o se t asingl e quantit y fo r

eac h hazardou s substance , an dth e legislativ e histor y emphasize s th e virtue s o f simplicit y an dadministrativ e convenienc e (se e Sen . Rep . 848 , 96t h Cong. , 2 dSess . 2 9 (I960)) . Moreover , th e Agenc y simpl y doe s no t hav e th e resource s t o obtai nth e vas t quantit y o f technica l data , require dt o develo p RQ s that , o nth e on e hand , ar e tailore dt o fit ever y releas e situation , an dthat , o nth e othe r hand , ar e consistent-equitable , an dadequatel y protectiv e o f publi c healt han dwelfar e an dth e environment . EP A wil l b e abl e t o refin e th e single

R Q approac hove r

tim e a s mor e informatio nbecome s available , withou t havin g t o expen dsubstantia l resource s t o develo p amassiv e technica l dat a bas e an dundertak e othe r burdensom e rulemakin g support . Radionuclides , becaus e o f

thei r uniqu e characteristics , ar e th e on e categor y o f substance s fo r whic hth e Agenc y i s considerin g deviatio nfro mth e singl e R Q approach , ' A s note di nsectio nHLC . o f thi s preamble , radionuclid e RQ s wil l b e addresse di naseparat e rulemaking . A numbe r

of commenter s expresse d th e opinio ntha t

th e R Q adjustmen t criteri ashoul dtak e particula r releas e circumstance s int o consideration . Th e suggeste dcircumstance s include d releas e int o asewe r

system , releas e nea r apubli c drinkin g wate r supply , releas e nea r

aresidentia l area , an dai rP.1 4



### Federa l Registe r

/ Vol . 50 , No . 6 5 /

Thursday , Apri l 4 , 198 5 / Rule s an dRegulation s emission s fro

melevate dsource s (tal l stacks) . On e commente r

eve nstate d tha t "determination s o

f actua l harm " shoul db e mad e fo

r al l substance s with one - an dten-poun dRQ s b y examinin g releas e potential , releas e history , th e degre e o f hazar do r

ris k o f particular release s i nvariou s environmental media , an dth e likelihoo dtha t suc h release s woul drequir e federal action . Th e Agenc y positio ni s ma t particular circumstance s shoul dno t

affec t th e RQ level ; instead , the y ma

y influenc e th e government' s decision s concernin g whethe r an dho w it

shoul drespon dto a particular release . Many commenter s focuse do nth e appropriatenes s o

f asingl e RQ governin g emission s int o th e ai r a s wel l a s release s into othe r

media . They argue da s follows : ° Becaus e th e governmen t canno t respon dt o mos t

ai r emission s b y containin g or

cleanin g up th e emissions , an dbecaus e othe r

government response s (e.g. , evacuatio no f th e nearb y populace ) ar e require donl y infrequently , requiring routin e reportin g o f ai r emission s unde r

asingle-R Q approac hwoul db e wastefu l an d burdensome . 0 

### Th e impact s o

f emission s int o ambien t ai r ar e substantiall y les s than release s o f similar siz e t o wate r

or soil , an dth e photolysi s an ddegradatio no f many ai r emission s ten dt o b e relativel y rapid . 0 

### Relativel y few substance s woul db e eligibl e fo r separat e ai r

releas e RQs , an d EP A woul dno t

hav e t o devot e a substantia l amoun t

of effor t an d resource s t o make th e appropriat e adjustments . Th e Agenc y believe s tha t

a n exceptio nt o di e single-R Q approac hfo r ai r release s coul dno t

b e restricte dt o .air release s alon e unde r

th e abov e reasoning . Severa l othe r

type s o f release s exhibi t

certai nof

th e characteristic s o

f ai r releases , suc ha s release s int o larg e bodie s of rapidl y movin g water . I

f th e circumstance s o

f particular release s wer e take nint o accoun t insettin g RQs , th e entir e proces s woul dplac e a nintolerabl e burde no nAgenc y resources . Th e proces s woul dals o becom e potentiall y inconsistent , inequitable , an dsubjec t t o delay . Moreover , th e resultin g complexit y inRQ s woul db e likel y t o engende r bot hconfusio n an dfurthe

r charge s o f arbitrariness . On e commente r

believe dthat , fo

r th e mos t part , release s tha t

woul db e affecte db y aseparat e ai r releas e RQ woul db e thos e whic har e "continuous " an drelease dfro

mfacilitie s subjec t

t o CleanAi r Ac t regulations . I

f a nai r releas e fall' s withi nth e exemption s provide db y CERCL

A fo r "continuous " or "federall y permitted " releases , o f course , n o notificatio ni s necessary (excep t a s requiredfo

r continuou s releases) ; i

f man y ai r release s ar e exempt , aseparat e ai r

releas e RQ woul d provid e very few benefits . 3 . Alternativ e Methodologie s Considere d Inth e May 25,198 3 NPRM , EP A describe dan dsolicite dcomment s on thre e alternativ e methodologie s fo r adjustin g RQs : Hazar dIndex , Scenarios , an dFat e an dEffects . Mos t commenter s agree dwithth e Agenc y tha t thes e methodologie s woul db e impractica l to implement

an dwoul dintroduc e unnecessar y complexitie s int o th e RQ adjustmen t

process , althoug hsevera l commenter s encourage dfurther researc hint o th e Hazar dInde x approach. N o ne w dat at o facilitat e a more complet e evaluatio nof thes e methodologie s hav e bee nsubmitted . Becaus e thes e methodologie s ar e comple x an drequir e muc hdat atha t ar e unavailabl e a t

thi s time , EP

A i s no t currentl y pursuin g thes e methodologie s further fo r RQ adjustmen t

purposes . D. Criteria

Used To Adjust Reportable Quantities 

### 1 . Primar y Criteri a a. Aquatic Toxicity. Inadjustin g RQs , EP A use dth e categorie s o

f aquati c toxicity tha t

wer e establishe dpursuan t t o sectio n31 1 o

f th e CWA . A s Exhibi t

1 shows , eac hcategory i s linke dt o on e o f th e five R Q levels . Th e RQ valu e base d o naquati c toxicity i s identica l t o th e RQ promulgate dunde r

th e CW A sectio n31 1 excep t wher e th e us e o

f update daquati c toxicity dat aha s resulte dinadifferent RQ (se e sectio nV.F.2 . below) . EXHIBI T1.—CATEGORIE S FO R REPORTABL E QUANTIT YASSIGNMENT S PURSUAN TT O CW A SECTIO N 31 1 R Q (pounds ) 1 . . 1 0 100 0 500 0 Aquati c toxicit y LG» ° <0. 1 rag/liter _ 0.1mg/lite r «;LG » < 1 mg/liter

__ Cate gor y X A 8 c D

•"LCw " refer

s t o tha t concentratio n o

fmateria l whic h i s letha l to one-hal f o

fth e tes t populatio n o

faquati c animal s upo n continuou s exposur e fo r 9 6 hours . (Se e 4 0 CF R 116.14) . Source : 4 3 F R 10492 , Marc h 13 , 1978 . 

### On e commenter

questione dth e rational e fo

r assignin g one-poun dRQ s to substance s i nth e highes t aquati c toxicity category . Th e commenter indicate dtha t

a nRQ o f 1 0 pounds , o r eve n10 0 pounds , coul db e assigne djus t a s easily . Th e five-level reportabl e quantity scal e fo

r aquati c toxicity wa s take ndirectl y fro

msectio n31 1 o

f th e CleanWate r

Act . Th e CW

A sectio n31 1 reportin g categorie s ar e bein g retained fo r CERCL A reportin g purpose s i norde r t o ensur e consistenc y betwee nth e tw o closel y relate dacts . Th e aquati c toxicity RQ scal e ha s bee nuse dsuccessfull y in implementin g th e CleanWate r Act , an d th e regulate dcommunit

y i s familia

r wi m it . Moreover , a s note dabov e i nth e sectio no none-poun dRQs , man y release s ten dt o b e escalatin g event s requirin g promp t

attention . b. Mammalian Toxicity. EP A separatel y evaluate doral , dermal , an d inhalatio ntoxicit

y fo r th e mammalian toxicity criterion . A five-level scal e wa s devise dfo

r eac htyp e o

f toxicity . Thes e scale s ar e show ninExhibi t 2 . Th e R Q chose nfo r mammaliantoxicity represent s th e lowes t

o f th e value s derive dfro

mth e thre e scales . Thes e scale s wer e discusse dindetai l inth e NPR M {4 8 F R23562-23563) . On e commenter

believe dtha t

th e Agency' s mammaliantoxicity scale s assig nRQ s whic har e to o highfo r some poisonou s substances . Th e commenter therefore propose dne w scale s base do n mammaliantoxicity tha t

woul dassig n many more one-poun dRQ s thanth e Agency' s scales . Th e Agenc y believe s tha t tiie scale s suggeste db y th e commenter

ar e overl y broadan dcoul d lea dto unnecessary reporting . EXHIBI T2.—CATEGORIE S FO R REPORTABL E QUANTIT YADJUSTMENT S BASE D O N MAMMALIA N TOXICIT Y° R O (pounds ) Mammalia n toxicit y (orat ) Mammalia n toxicit y (dermal ) Mammalia n toxicit y (inhalation ) 1 1 0 100... . 1000. . 5000. . LC W<0. 1 mg/kg _

0. 1 mg/kg <LO » < 1 mg/k g 1 mg/k g <LO » <1 0 mg/k g 1 0 mg/k g <LD » < 10 0 mg/k g 10 0 mg/k g <LDg

o <50 0 mg/kg. . LD » <0.0 4 mg/kg u . . 0.0 4 mg/k g <LDu

> <0. 4 mg/kg. . 0. 4 mg/k g <LD«o < 4 mg/kg 4 mg/k g <LO » < 4 0 mg/kg.
_ 4 0 mg/k g <LDs

o <20 0 mg/kg... . LC*, ' <0. 4 ppm . 0. 4 ppm <LCM > < 4 ppm . 4 pp m <LCu

> <4 0 ppm . 4 0 pp m <LC M <40 0 ppm . 40 0 pp m <LC

w<200 0 ppm .
•For a detaile d explanatio n o fth e derivatio n o

fthes e categories , see Technica l Backgroun d Document to Suppor t Rulemakin g Pursuan

t to CERCL

A Sectio n 102 . b "LOM " refers to tha

t dos e o fa substanc

e expected to cause th e deat h o f5 0 percen t o

fa defined experimenta l mammalia n population. ' ' "LCso " refers t

o tha t concentratio n o

fa substanc

e i n th e ai r tha

t i s expecte d to cause th e deat h o f5 0 percen t o

fa defined experimenta l mammalia n population .1346 8 Federa l Registe r/ Vol . 50 , No . 6 5 /

Thursday , Apri l 4 , 198 5 / Rule s an dRegulation s

c . Ignitability and

Reactivity. Th e EXHIBI T 4—CATEGORIE S FO RREPORTABL

E Agenc y use dafive-leve l scal e t o assig nQUANTIT Y ADJUSTMENT S BASE D O N RQ s base do n ignitability . Th e NPR M REACTIVIT Y • discusse dthi s scal e i n detai l (4 8 FR 23563) . Exhibi t

3 show s th e scal e used . Th e Agenc y di dno t

assig none-poun d RQ s base do n ignitabilit y becaus e smal l release s o f

aflammabl e substanc e woul dgenerall y b e consume ds o quickl y tha t an y federa l governmen t respons e actio nwoul db e infeasible . EXHIBI T3.—CATEGORIE S FO R REPORTABL E QUANTIT YADJUSTMENT S BASE D O N IGNITABILIT Y* R O (pounds ) 1 1 0 10 0 1000. . 5000.. . Ignitabilit y (fire) R Q (pounds ) 1 1 0 10 0 100 0
500 0 Reactivit y b Wit h wate r N o 1 -poun d RQ s o n th e basi s o

f reactivity . Inflames (e.g. , Na , Cad) . Extrem e reactio n (e.g. . SO*) . Hig h reactio n (e.g. , oleum) . Moderate reactio n (e.g. . NH,) . Self-reactio n th e basi s o

f reactivit

y ma ycause explosio n ordetonation . High ; ma y polymerize ; requires stabilizer . Moderate ; contaminatio n ma

y cause polymerization ; n o inhibito r required . Slight ; ma

y polymeriz

e wit h lo whea t release . N o 1-poun d RQ s o n th e basi s o f ignitability . Pyrophori c or self-ignitable . FP" „ <100'F , BP ' <ioo'F . FP « <100'F , BP>100'F . FP

_100'F-140'F . •Fo r a detaile d explanatio n o f th e derivatio n o

f thes e categories , see Technica l Backgroun d Document to Suppor t Rulemakin g Pursuant to CERCL A Sectio n 102 . b "FP^ " refer

s t o th e flas h point , th e temperatur e at whic h a substanc

e form s a n ignitabl e mixtur e wit h th e ai r at th e surface o

f th e substance , measured usin g th e closed cu p test . c "BP " refer

s to th e boilin g point , th e temperatur e at whic h a liqui d boils . Th e Agenc y als o use dfive-leve l scale s fo r

assignin g RQ s base do n tw o type s o f reactivity : reactivit y wit hwate r an dself-Teaction . Fo r

reactivity , a s fo r ignitability , n o one-poun dRQ s wer e assigned . Th e NPR M discusse dth e reactivit y scale s an dthei r development . Exhibi t 4 show s th e scale s used . On e commente r

requeste dtha t

th e minimu mR Q leve l fo r

th e ignitabilit y an dreactivit y R Q scale s b e se t a t 10 0 pound s instea dof

1 0 pounds . Th e Agenc y ha s decide dt o retai nth e 10

- poun dminimu mR Q level . A s aresul t of interview s wit hfedera l governmen t fiel d respons e personnel , th e Agenc y decide d t o remov e th e one-poun dR Q leve l fro m th e ignitabilit y an dreactivit y R Q scales . Governmen t

respons e personne l indicate dtha t

release s of

les s tha n1 0 pound s of

ignitabl e an dreactiv e substance s normall y woul db e adequatel y handle db y appropriat e loca l o r stat e respons e personnel , an dthe y concurre dwit hth e Agency' s proposa l t o rais e t o 1 0 pound s th e minimu m reportin g leve l fo r

th e ignitabilit y an d reactivit y R Q scales . Governmen t respons e personnel , however , objecte d t o raisin g th e minimu mreportin g leve l an y further . The y believe dtha t reportin g level s shoul db e kep t

lo w t o ensur e timel y reportin g of

release s an dtimel y governmen t

response , i

f necessary . -Fo r a detaile d explanatio n o f th e derivatio n o

f thes e categories , see Technica l Backgroun d Document to Suppor t Rulemakin g Pursuant to CERCL A sectio n 102 . b Based o n hea

t release . d. Chronic Toxicity. Th e Agenc y use d dat ao n chroni c toxicit y (referre dt o a s "othe r toxi c effects " i n th e Ma y 25,198 3 NPRM ) t o adjus t

th e statutor y RQ s fo r som e hazardou s substances . Fo r othe r hazardou s substances , dat ao n chroni c toxicit y wer e stil l bein g evaluate da t th e tim e of th e Ma y 25,198 3 NPRM . RQ s wer e no t adjuste dfo r

thos e substance s undergoin g evaluation ; thus , th e statutor y R Q applies . I n addition , ther e ar e afe w substance s fo r whic ha n R Q wa s propose di n th e NPR M bu t fo r whic hEP A subsequentl y determine d tha t furthe r evaluatio nwa s necessary . Th e statutor y R Q applie s fo r thes e substance s unti l afina l R Q i s promulgate d(se e sectio nV.F.2 . below) . Whe nanalyze dfo r

chroni c toxicity , substance s ar e assigne dscore s base do n bot hth e minimu meffectiv e dos e (MED ) level s fo r

repeate dexposure s an dth e severit y o f

th e effect s cause db y repeate do r

continuou s exposure . Th e score s ar e the nuse dt o assig nRQs . Th e NPR M describe dth e methodolog y use d (4 8 F R23564) ; Exhibi t

5 show s th e R Q level s base do n chroni c toxicity . EXHIBI T5.—CATEGORIE S FO R REPORTABL E QUANTIT YADJUSTMENT S BASE D O N CHRON I C TOXICITY '

1 1 0 10 0 10O 0 500 0 R O (pounds ) Com posit e scor e 81-10 0 41-8 0 21-4 0 6-2 0 1- 5

* Fo r a detaile d explanatio n o f th e derivatio n o

f these' categories , see Technica l Backgroun d Document to Suppor t Rulemakin g Pursuan

t to CERCL

A Sectio n 102 . ' A numbe r

of commenter s suggeste d tha t chroni c toxicit y shoul dno t b e use d t o determin e RQ s o r

shoul db e use donl y wit hadditiona l restrictions . Thes e commenter s believe dtha t chroni c toxicity , whic hi s afunctio nof prolonge dexposure , shoul dno t b e considere dbecaus e th e purpos e of th e R Q progra mi s t o monito r episodi c releases . Th e Agenc y decide dt o us e chroni c toxicit y a s acriterio ni n settin g RQ s becaus e episodi c release s whic h ar e no t rapidl y an dcompletel y cleane d u p ma y resul t

i n repeate do r

continuou s exposur e t o atoxi c substance . Moreover , CERCL A reportin g requirement s cove r

bot hepisodi c an d continuou s releases . Continuou s release s ma y als o lea dt o repeate do r continuou s exposur e t o toxi c substances . e. Potential

Carcinogenicity. Today' s rul e doe s no t

us e an y measur e of potentia l carcinogenicit y t o adjus t RQs . EP A i s i n th e proces s o f developin g adjuste dRQ s fo r

substance s whic hhav e bee nidentifie da s potentia l carcinogens . Th e statutor y RQ s fo r

thes e substance s appl y whil e the y ar e bein g considere d fo r R Q adjustment . Tabl e 302. 4 note s thos e substance s whic har e bein g evaluate dfo r

thei r relativ e activit y a s potentia l carcinogen s (bu t whic hma y o r ma y no t b e potentia l carcinogens) . 2 . Othe r Criteri aUse dt o Adjus t RQ s (BHP ) a. Use of BHPCriteria. Twent y commenter s supporte dth e us e o f th e natura l degradatio nprocesse s of biodegradation , hydrolysis , an d photolysi s ("BHP" ) a s additiona l criteri a fo r adjustin g RQs . Th e BH Pcriteri aar e used , wher e appropriate , t o rais e R Q value s on e leve l fro mtha t suggeste db y th e primar y criteri aanalysis . Fou r commenter s oppose dth e us e of BH Pt o adjus t RQs . Th e supportin g commenter s agree d tha t th e abov e degradatio nprocesse s ten dt o reduc e th e relativ e potentia l fo r har mt o publi c healt han dwelfar e an d th e environmen t

of certai nharzardou s substanc e releases . I t

wa s see ntha t takin g th e environmenta l fat e characteristic s o f

particula r

substance s int o accoun t

i n settin g R Q level s wa s a n appropriat e metho dt o reduc e th e overal l reportin g burde nwhil e stil l adequatel y protectin g publi c healt han d welfar e an dth e environment . However , on e commente r

emphasize dtha t

th e BH Pcriteri aar e ausefu l R Q adjustmen t too l onl y wher e th e associate danalysi s i s no t overl y complex , expensive , o r time-consuming . Severa l commenter s requeste d clarificatio nof

th e methodolog y use di nP.1 6

e r / Vol . 50 , No . 6 5 /

Thursday , Apri l 4 , 198 5 / Rule s an dRegulation s applyin g BHP . Th e Technica l Backgroun dDocumen t

supportin g thi s rulemakin g set s fort hi ndetai l th e relativel y simple , ye t

scientificall y conservativ e methodolog y use dt o appl y thes e criteria . First , severa l eliminatio n criteri aar e use dt o limi t th e numbe r

o f substance s eligibl e fo r

th e one-leve l increas e base do nBHP . Th e eliminatio n criteri ainclud e th e following : tendenc y t o bioaccumulate , environmenta l persistence , th e presenc e o f unusua l hazard s (e.g. , hig hreactivity) , th e existenc e of

hazardou s degradatio no r transformatio nproducts , o r aprimar y criteri aR Q alread y a t

th e maximu m assignabl e leve l o f

5CO 0 pounds . Th e remainin g substance s ar e evaluate dfo r thei r susceptibilit y t o biodegradation , hydrolysis , an dphotolysis . A s discusse d below , th e Agenc y use s range s o f degradatio nrate s sufficien t t o ensur e tha t th e substance s selecte dfo r th e one leve l increas e i nR Q (2 7 i ntoday' s fina l rule ) ar e i nfac t

relativel y degradable . Tw o commenter s believe dtha t th e Agency' s evaluatio npursuan t t o th e BH Pcriteri ashoul dlea dt o adownwar d adjustmen t

i f th e ris k pose db y th e releas e o f

ahazardou s substanc e i s increase da s aresul t

o f biodegradation , hydrolysis , o r

photolysi s (i.e. , i

f th e natura l degradatio nprocesse s produc e material s i nth e environmen t tha t ar e mor e hazardou s tha nth e origina l substanc e released) . Th e Agenc y agree s tha t consideratio nmus t

b e give nt o th e toxicit y of

th e degradatio nproducts . Wher e reactio nproduct s mor e hazardou s tha nth e origina l substanc e ar e readil y know nan didentified , th e Agenc y ha s base dth e primar y criteri a R Q of th e origina l substanc e o nth e characteristic s ofth e mor e hazardou s reactio nproducts , effectivel y resultin g i na"downwar dadjustment. " 'Applicatio no f

th e primar y criteri at o th e reactio nproduct s rathe r tha nt o th e origina l substance s occurre di nte n. case s fo r th e substance s assigne dfina l adjuste dRQ s i nthi s rule . Fo r example , substance s know nt o generat e hydroge n sulfid e o r

phosphin e upo nhydrolysi s hav e bee nassigne dprimar y criteri aRQ s o nth e basi s o f

thes e reactio nproducts . Th e fe w commenter s opposin g th e us e o f BH Pfel t tha t biodegradation , hydrolysis , an dphotolysi s shoul db e considere db y th e On-Scen e Coordinato r

i ndeterminin g th e government' s respons e afte r areleas e ha s bee nreported , bu t

tha t EP A shoul d- no t us e suc hprocesse s t o alte r th e initia l reportin g leve l suggeste db y th e primar y criteria . Fo r

th e reason s give nbelow , th e Agenc y disagrees . First , th e commenter s asserte dthat ' biodegradation , hydrolysis , an d photolysi s shoul dno t

b e applie di nth e settin g o f RQ s becaus e thes e processe s ma y no t affec t th e immediat e hazar d pose db y agive nreleas e an dinstea d ma y onl y reduc e th e potentia l long-ter m danger s o f

th e release . However , EP A ha s use ddegradatio nmeasure s tha t addres s bot hshort

- an dlong-ter m potentia l hazards . Th e R Q o f a substanc e i s no t

raise dunles s (1 ) th e reporte dbiologica l oxyge ndeman do f th e substanc e ove r

afive-da y perio da t 2 0 degree s Celsiu s i s a t leas t fift y percen t o f th e theoretica l oxyge n deman d(th e stoichiometri c quantit y o f oxyge nneede dt o oxidiz e asubstanc e completel y t o carbo ndioxid e an d water) , o r

(2 ) whe nsubjecte dt o hydrolysis , photolysis , o r eithe r proces s i nconjunctio nwit hbiodegradation , th e estimate dhalf-lif

e o f th e substanc e i s equa l t o o r

les s tha nfiv e days . Th e primar y criteri aRQ s o f fou r substance s (ally l chloride , butylamme , diazinon , an dethy l acrylate ) wer e adjuste dupward s i n th e Ma y 25,198 3 NPR M o hth e basi s o f

degradatio ndat a involvin g period s greate r tha nfiv e days , becaus e dat afo r

shorte r period s wer e unavailable . Th e Agenc y ha s sinc e decide dt o adjus t

RQ s accordin g t o th e criteri astate dabov e (i.e. , evidenc e o f degradatio nwithi nfiv e days) , t o ensur e tha t al l substance s selecte dfo r th e one leve l increas e wil l ten dt o degrad e rapidl y onc e the y ar e released . Therefore , ally l chloride , butylamine , diazinon , an dethy l acrylat e ar e assigne dthei r

primar y criteri aRQ s i n today' s final rule . Th e secon dmajo r

argumen t

raise db y th e commenter s oppose dt o th e us e o f BH Pwa s tha t

th e method s fo r

measurin g th e occurrenc e an drat e o f biodegradation , hydrolysis , an d photolysi s d o no t

tak e int o accoun t

th e entir e rang e o f

environmenta l condition s tha t coul dpotentiall y affec t eac h process . Th e Agenc y acknowledge s thi s limitatio ni nit s analysis . RQ s canno t b e designe dt o accoun t

fo r ever y environmenta l conditio no f eac hreleas e o f ahazardou s substance . Instead , eac h R Q leve l represent s th e Agency' s bes t judgmen t

concernin g th e threshol da t whic hth e NR C shoul db e notified . Althoug henvironmenta l condition s ar e no t considere di nth e R Q adjustmen t process , EP A ha s take nint o account , certai nphysica l characteristic s o f substance s i nadjustin g RQ s o nth e basi s o f biodegradability . Th e tes t fo r biodegradabilit y i s performe dusin g a close dcontainer , whic hma y provid e misleadin g dat afo r

highl y volatil e substance s tha t

ar e unlikel y t o remai ni n microbe-bearin g soi l o r water . Th e Agenc y ha s therefor e electe dno t t o - appl y th e biodegradatio ncriterio nt o an y highl y volatil e substanc e (i.e. , wit h aboilin g poin t les s tha n10 0 degree s Fahrenheit ) unles s tha t substanc e i s als o highl y wate r

soluble . Highl y wate r solubl e substance s wil l ten dt o b e retaine di nwate r

o r i nsoi l (b y soi l moisture) . Th e primar y criteri aR Q o f acetaldehyd e wa s raise don e leve l unde r thes e circumstances ; eve nthoug h th e boilin g poin t

o f acetaldehyd e i s les s tha n10 0 degree s Fahrenheit , th e substanc e i s als o highl y wate r soluble . b. Other Criteria Considered

and Rejected. I nth e NPR M preamble , EP A note dtha t

i t ha dconsidere dusin g volatilizatio n(th e proces s b y whic ha substanc e vaporize s int o th e air ) a s a n additiona l criterio nfo r

adjustin g RQs , bu t ha drejecte di t

becaus e th e hazar d pose db y areleas e o f

ahazardou s substanc e doe s no t

necessaril y decreas e whe nth e substanc e move s fro msoi l o r wate r int o th e air . On e commente r disagree dwit hth e Agency' s decisio n no t t o us e volatilization , arguin g tha t wher e acompoun di s particularl y volatile , n o respons e actio nma y b e feasible . EP A maintain s it s earlie r positio ntha t

th e movemen t

o f a substanc e betwee nenvironmenta l medi a(fro mth e soi l o r

wate r int o th e air ) doe s no t

necessaril y affec t

th e potentia l hazard . Th e feasibilit y o f a respons e i s adecisio nfo r th e On-Scen e Coordinator . c. Broadening the Scope of the BHP Criteria. Th e NPR M noted , withou t discussion , tha t

th e criteri ao f biodegradation , hydrolysis , an d photolysi s wer e no t

use dt o rais e RQ s base do nchroni c toxicity , an di t di dno t mentio nth e applicatio no f BH Pt o substance s bein g evaluate dfo r potentia l carcinogenicity . Severa l commenter s expresse dth e opinio ntha t BH Pshoul d b e applie dt o hazardou s substance s evaluate dfo r

chroni c toxicit y and/o r potentia l carcinogenicity . The y note d tha t th e processe s o f

biodegradation , hydrolysis , an dphotolysi s may , i n certai ncases , reduc e th e potentia l hazar do f

suc hsubstances . EP A agree s tha t BH Pshoul db e applie dt o thos e hazardou s substance s evaluate dfo r chroni c toxicity , an dth e Agenc y i s considerin g whethe r

t o appl y BH Pt o substance s evaluate dfo r potentia l carcinogenicity . I nfact , th e Agenc y ha s alread y evaluate dBH Pwit hrespec t t o thos e substance s tha t

wer e analyzed-fo r chroni c toxicity . Tw o substance s evalute dfo r

chroni c toxicit y hav e ha d thei r primar y criteri aRQ s increase don e leve l o nth e basi s of

biodegradability : acetonitril e (100 0 t o 500 0 pounds ) an d methy l ethy l keton e (100 0 t o 500 0 pounds) .1347 0 Federa l Registe r/ Vol . 50 , No . 6 5 /

Thursday , Apri l 4 , 198 5 / Rule s an dRegulation s A numbe r

o f commenter s argue dtha t RQ s shoul db e adjuste dmor e tha non e R Q leve l o nth e basi s o f th e BH Pcriteri a t o reflec t th e spee dan dcompletenes s wit hwhic hasubstanc e degrades . I na v relate dsuggestion , severa l commenter s requeste dtha t

EP A develo p forma l rankin g scale s fo r

thes e criteria . Th e lac k o f extensiv e dat aan dth e uncertaint y o f

muc h.o f th e existin g dat a concernin g th e environmenta l fat e o f variou s hazardou s substance s preven t adjustment s o f

mor e tha non e leve l t o reflec t th e spee dan dcompletenes s wit h whic hasubstanc e degrades . Th e Agenc y believe s tha t

a nupwar d adjustmen t

o f on e leve l adequatel y lessen s th e reportin g burde no nth e regulate dcommunit y regardin g release s o f th e 2 7 substance s involve dan d satisfactoril y protect s publi c healt han d welfar e an dth e environment . Simila r dat agap s hinde r

developmen t of forma l rankin g scale s fo r th e BH P criteria . Moreover , eve ni f adequat e dat awer e available , th e BH Pcriteri a coul dno t b e easil y applie dthroug ha mor e forma l multi-tie r

rankin g system , fo r man y o f th e sam e reason s ahazar d inde x i s currentl y impractical . Fo r example , ther e i s n o objectiv e wa y t o determin e th e prope r

numerica l weight s fo r th e differen t

primar y an dBH P criteri atha t

woul db e combine di na mor e forma l rankin g system . Therefore , th e Agenc y ha s determine dtha t mor e forma l rankin g scale s fo r th e applicatio n of BH Par e no t

practica l a t

thi s time . Furthe r refinemen t

o f th e us e o f

BH P ma y b e undertake ni nconnectio nwit ha futur e rulemaking . Fo r amor e detaile ddiscussio no f th e BH Pcriteri aan dth e problem s of combinin g differen t

criteri aranking , se e th e discussio no f

hazar dindice s i nth e Ma y 25,198 3 NPR M a t

4 8 F R23568

- 23569 , an dth e Technica l Backgroun d Documen t

t o Suppor t

Rulemakin g Pursuan t t o CERCL A sectio n102 , availabl e for

inspectio na t

Roo mS-325 , U.S . Environmenta l Protectio nAgency , ' 40 1 M Street , SW , Washington , D.C . 20460 . d. Additional

Data Suggested. Som e commenter s suggeste dspecifi c dat a source s fo r

analysi s o f

BHP . EP A use d on e of thes e source s i nmakin g th e adjustment s propose di nth e Ma y 25 , 198 3 NPRM . O nth e basi s o f dat a containe di nth e othe r

availabl e sources , th e RQ s o f

acetonitril e an dfurfura l hav e * eac hbee nraise don e leve l t o 500 0 pounds . 3 . Additiona l Criteri aConsidere dbu t No t Currentl y Use dT o Adjus t RQ s a. Release History and

Release Potential. Severa l comment s wer e receive do nth e us e of

releas e histor y an dreleas e potentia l a s criteri afo r

adjustin g RQs . EP A agree s wit hthos e commenter s wh o state dtha t th e manne r i nwhic hrelease s hav e bee nhandle di n th e pas t unde r differen t circumstance s i s no t directl y relate dt o whethe r a particula r

releas e i nth e futur e wil l pos e athrea t t o publi c healt ho r

welfar e o r th e environment . Th e potentia l hazard s o f eac hreleas e mus t

b e considere do na case-by-cas e basis . Fo r thi s reason , an d becaus e o f

th e dat aproblem s mentione d i nth e NPRM , th e Agenc y ha s decide d no t t o adjus t

RQ s o nth e basi s o f

releas e histor y an dreleas e potentia l a t thi s time . b. Corrosivity. Tw o commenter s supporte dth e us e o f

corrosivit y a s a criterio nfo r

adjustin g RQs . A majo r difficult y i napplyin g corrosivit y a s a criterio ni s developin g ascal e relatin g corrosivit y t o RQ s tha t

i s usefu l fo r

al l CERCL A hazardou s substances . Non e o f th e comment s include dascal e tha t th e Agenc y considere dadequate , an dEP A ha s no t identifie dacorrosivit y scal e tha t woul db e generall y practicable . Therefore , corrosivit y wil l no t b e use da t thi s tim e a s acriterio nfo r adjustin g RQs . E. Future RQ Adjustments 1 . Interi mRQ s A s note dbelo w i nsectio nV.G. , adjuste dRQ s fo r

35 8 of th e 69 8 CERCL A hazardou s substance s d o no t appea r i n today' s rule . On e commente r urge dEP A t o publis hpropose dRQ s fo r thes e substance s a s quickl y a s possible . Today' s Federa l Registe r contain s a n NPR M proposin g RQ s fo r 10 5 o f th e 35 8 substance s no t

receivin g a nadjuste dR Q i ntoday' s rule . EP A wil l propos e R Q adjustment s fo r

th e remainin g substance s a s soo na s soun dtechnica l evaluation s fo r

the mar e complete . Anothe r commente r

indicate dtha t potentia l delay s i nperformin g suc h evaluation s coul dresul t i na nunfai r reportin g burde nfo r

man y substance s tha t wil l temporaril y retai nthei r presen t RQs . Th e commente r

therefor e recommende dtha t

EP A propos e interi m R Q adjustment s fo r

suc hsubstance s base do nexistin g informatio nan d scientifi c judgments . EP A disagrees . Proposin g ne w temporar y RQ s fo r

hazardou s substance s woul db e time-consumin g i n itself, and , becaus e th e temporar y RQ s woul db e base do nincomplet e analysis , the y woul db e unfai r

t o th e regulate d communit y an dth e genera l public . Interi mlevel s woul dstil l nee dt o b e change dwhe nR Q evaluation s ar e completed . EP A wil l mov e expeditiousl y t o complet e it s evaluation s of th e remainin g CERCL A substances , bu t wil l no t establis hase t

of interi mRQs . 2 . Ne w Dat a On e commente r

requeste dtha t provision s b e specifie dfo r allowin g R Q change s whe nne w informatio nrelatin g t o th e primar y criteri ao r BH Pbecome s available . Thi s commente r fel t tha t EP A shoul dacknowledg e th e rol e of intereste dpartie s i neffectin g appropriat e revision s t o th e fina l RQ s an dshoul dclarif

y procedure s fo r

th e submissio no f

ne w data . EP A welcome s th e submissio nof ne w dat aconcernin g th e primar y criteri aan d BH Pa t an y time . RQ s ar e base do nth e bes t dat aavailabl e a t

th e tim e o f promulgation , bu t

the y ar e subjec t

t o chang e o nth e basi s o f

ne w information . Th e Agenc y wil l periodicall y revie w submitte ddat at o ensur e tha t RQ s ar e no t base do nsupersede dinformation . F. Application ofthe Methodology and Criteria 1 . Introductio n Man y commenter s voice dgenera l suppor t fo r EPA' s choic e o f

methodolog y an dth e result s o f

th e methodology . Thes e commenter s state dtha t th e propose dR Q adjustment s woul d increas e th e efficienc y o f th e Superfun d program , reduc e burden s o nth e regulate dcommunity , an dallo w EP A t o concentrat e it s resource s o nth e release s whic hpos e th e potentiall y greates t threa t t o publi c healt ho r

welfar e o r

th e environment . Th e remainde r

o f thi s sectio n respond s briefl y t o comment s receive d b y th e Agenc y concernin g th e RQs > o f variou s specifi c substance s an d discusse s i ngreate r

detai l th e comment s receive dconcernin g PCB s an dunliste d hazardou s wastes . 2 . Comment s o nRQ s o f Specifi c Substance s Th e Agenc y receive dcomment s fro m ove r 10 0 commenter s concernin g th e RQ s o f 9 0 individua l substance s an d1 2 group s o f

wast e streams . Th e majorit y o f thes e comment s suggeste draisin g th e RQ s fo r specifi c substances . On e commente r

recommende dsevera l R Q change s o nth e basi s o f aquati c toxicit y dat arecentl y compile db y th e U.S . Departmen t

of th e Interior . Th e Agenc y ha s reevaluate dth e RQ s o f severa l hazardou s substance s i nligh t of thes e ne w data , an dfou r o f th e substance s single dou t

b y th e commente r

hav e receive dne w adjuste d RQs . I naddition , th e ne w dat awer e use dt o alte r

th e propose dadjuste dRQ s of 1 2 othe r substances . Exhibi t

6 list s th e 1 6 substance s whic hreceive dne wP.1 8

Federa l Registe r/

Vol . 50 , No . 6 5 /

Thursday , Apri l 4 , 198 5 / Rule s an dRegulation s 1347 1 adjuste dRQ s o nth e basi s of th e ne w aquati c toxicit y data . Statement s b y th e sam e commente r

contribute dt o a reexaminatio no f

th e mammalia n toxicit y dat afo r

phosgen e an dth e lowerin g o f

th e phosgen e R Q fro m100 0 t o 1 0 pounds. " EXHIBI T6.—-SUBSTANCE S WHIC H RECEIVE D FINA L ADJUSTE D RQ S DIFFEREN TFRO M PROPOSE D ADJUSTE D RQ s O N TH E BASI S O F NE W AQUATI C TOXICIT YDAT A

Substanc e Fina l R O Aldicar b 4-Bromopheny l pheny l ethe r Buty l benzy l phthalate N-Buty l phthalat

e Dichlobeni l 4,6-Dinitro-o-creso l an d salts Dinitropheno l (an d 2,5 - an d 2,6-isomers ) 2,4-Dinitropherio l Diethy l phthaiate Kelthan e Methomy l Pyrethrin s 2.4,5- T 2,4,5- TAmine

s 2,4,5- TEster

s 2,4,5-TSalts Som e commenter s suggeste dR Q change s fo r

particula r

substance s o nth e basi s o f volatilit y o r

particula r

incidents . Similarly , on e commente r propose dne w RQ s fo r severa l wast e stream s base do n th e publi c impac t

o f pas t release s o f thes e wastes . However , a s discusse di n previou s sections , neithe r volatilit y no r releas e histor y ar e currentl y bein g use d t o adjus t RQs . Th e RQ s o f

thes e substance s an dwast e stream s wil l therefor e no t

b e changed . Commenter s suggeste draisin g th e RQ s o f fou r substance s o nth e basi s o f biodegradability . Tw o o f thes e substances—crotonaldehyd e an d pentachlorophenol—hav e alread y bee n examine dfo r

biodegradabilit y an dbee n foun dno t

t o mee t th e criteri afo r

a n upwar dR Q adjustment . EP A ha s reexamine dth e thir dsubstance , ammonia , o nth e basi s o f bot hchroni c toxicit y an dBH P(althoug hammoni ai s volatile , i t

i s als o highl y wate r

soluble ) an dha s propose dfo r

ammoni aa n adjuste dR Q o f

10 0 pound s i nth e NPR M publishe di ntoday' s Federa l Register . EP A ha s adjuste dth e R Q o f th e fourt h substance , methy l ethy l ketone , fro m 100 0 pound s t o 500 0 pound s o nth e basi s o f biodegradability . Severa l commenter s suggeste dtha t th e RQ s o f

metal s migh t

b e base do nth e meta l compoun dRQ s (fo r solubl e salts ) tha t wer e assigne dunde r

CW A sectio n 311 . However , soli dmeta l powder s d o no t necessaril y hav e th e sam e effect s a s thei r solubl e salts , and , therefore , th e sam e RQ s woul dno t

necessaril y apply . Man y commenter s argue dtha t th e R Q o f ammoni ashoul db e raise dfro mit s curren t leve l o f 10 0 pound s unde r

th e CWA ; the y cite dth e volatilit y o f ammonia , th e fac t

tha t mos t ammoni a release s occu r

int o air , th e fac t

tha t th e aquati c toxicit y of

th e ammoniu mio ni s muc hlowe r

tha ntha t

o f ammoni aitself, an dth e biodegradabilit y o f ammonia . I t wa s als o suggeste dtha t th e 100-poun d R Q woul dcreat e aburdensom e reportin g requirement . Ammoni aha s undergon e reevaluatio nsinc e th e Ma y 25,198 3 NPRM ; base do nthi s reevaluation , th e NPR M i ntoday' s Federa l Registe r

propose s t o retai nth e 100-poun dR Q fo r

ammoni aunde r CERCLA . Th e 100-poun dR Q establishe d unde r th e CW A applie s unti l afina l adjuste dR Q i s promulgated . 3 . PCB s I nth e Ma y 25,198 3 NPRM , th e Agenc y propose dt o lowe r

th e R Q fo r

PCB s t o on e poun dfro mth e origina l 10-poun d leve l se t unde r sectio n31 1 o f

th e Clea n Wate r Act . Th e lowe r

R Q wa s base do n mor e recen t

aquati c toxicit y data . Th e Agency , acknowledge dtha t becaus e o f th e ubiquitou s us e o f

PCBs , i t wa s concerne dabou t

th e increase d notificatio nburde ntha t migh t resul t fro mthi s propose dreductio no f th e PC B RQ . Comment s wer e requeste do nthes e issues . Al l o f th e comment s receive do nthi s issu e objecte dt o th e Agency' s proposa l t o reduc e th e PC B R Q t o on e pound . Th e majo r concer nof

th e commenter s wa s tha t th e one-poun dR Q woul d appreciabl y increas e th e numbe r o f - reportabl e release s an dth e burde no n th e regulate dcommunit y whil e negligibl y improvin g th e protectio no f publi c healt ho r

welfar e o r

th e environment . Mos t

commenter s argue d tha t restriction s o nth e locatio no f equipmen t

containin g PCBs , curren t PC B managemen t

regulation s unde r

TSCA , an dexistin g industr y goo dhousekeepin g practice s wit hregar dt o PCB s mak e exposur e t o PCB s unlikely . Severa l commenter s als o expresse d concer ntha t

significan t

over-reportin g ma y dramaticall y increas e th e government' s administrativ e cost s fo r th e notificatio nprogram . Othe r commenter s suggeste dalternativ e method s fo r

estimatin g th e numbe r o f PC B release s o f

differen t quantitie s fo r th e purpos e of

calculatin g th e economi c effect s o f changin g th e PC B RQ . Severa l commenter s questione dth e validit y o f

th e aquati o toxicit y dat ause d b y th e Agenc y an dth e manne r i nwhic h i t wa s employe dt o se t

th e propose dRQ . Also , tw o commenter s cite ddat a indicatin g tha t

PCB s d o no t

pos e an y seriou s threat s t o huma nhealth , eve n thoug hth e Agenc y ha dexplaine dtha t th e propose dPC B R Q wa s base do n aquati c toxicity . Afte r considerin g th e comment s receive do nth e PC B RQ , th e Agenc y ha s decide dt o defe r

an y promulgatio no f

a fina l PC B R Q unti l afutur e rulemaking . Th e Agenc y iscurrentl y evaluatin g PCB s t o determin e whethe r

th e R Q shoul db e base do nth e primar y criterio no f potentia l carcinogenicity . Unti l afinal R Q i s promulgate dfo r

PCBs , th e existin g R Q o f 1 0 pound s (establishe dunde r th e CWA ) wil l remai ni neffect . 4 . Unliste dRCR A Waste s (ICRE Wastes ) CERCL A sectio n101(14)(c ) include s i n' th e definitio nof

hazardou s substance s "an y hazardou s wast e havin g th e characteristic s identifie dunde r o r liste d pursuan t t o sectio n300 1 o f

th e Soli d Wast e Disposa l Act . . . . " Therefore , soli dwastes , a s define db y RCRA , whic hexhibi t

on e o r mor e o f th e characteristic s o f

ignitability , corrosivity , reactivity , o r extractio n procedur e toxicit y (ICRE ) ar e considere dCERCL A hazardou s substances , eve nthoug hthe y ar e no t specificall y liste dunde r RCRA . Th e RQ s o f ICR Ewaste s ar e liste di nTabl e 302. 4 unde r "Unliste dHazardou s Wastes. " Thes e RQ s appl y onl y t o substance s tha t ar e waste s prio r

t o bein g release d (se e sectio nIV.D.l . above) . Th e R Q fo r ignitable , corrosive , o r

reactiv e unliste d waste s i s 10 0 pounds , an dunliste d hazardou s waste s tha t

exhibi t extractio nprocedur e (EP ) toxicit y hav e th e reportabl e quantitie s liste di nTabl e 302.4 . Som e commenter s suggeste dchangin g th e R Q establishe dfo r

ignitable , corrosive , o r

reactiv e wastes . Th e comment s tha t

suggeste draisin g th e R Q fo r IC Rwaste s wer e base dmainl y o n th e assumptio ntha t

agovernmen t respons e woul dseldo mb e require dfo r release s of

thes e waste s smalle r

tha n 100 0 pounds . However , eac ho f thes e suggestion s assume s som e specifi c scenari o an dignore s th e fac t tha t a nR Q onl y reflect s th e Agency' s judgmen t tha t th e federa l governmen t shoul db e notifie do f

release s t o whic harespons e migh t b e necessary . Especiall y whe n release s ar e o f

unknow nmixtures , conservatis mi s asensibl e approach ; therefore , th e R Q i s designe dt o cove r al l hazardou s substance s potentiall y present . Wit hthi s i nmind , th e R Q fo r IC Rwaste s wil l remai na s propose da t 10 0 pounds . Tw o commenter s suggeste dtha t th e release r b e give nth e opportunit y t o repor t release s o f

reactiv e o r

ignitabl e waste s base do nth e primar y criteri aR Q1347 2 Federa l Registe r/ Vol . 50 , No . 6 5 /

Thursday , Apri l 4 , 198 5 / Rule s an dRegulation s P.1 9

scale s of Exhibit s 3 an d4 i n th e NPR M (4 8 FR23563) . However , simpl y testin g fo r th e reactivit y o r

ignitabilit y o f

th e wast e doe s no t

furthe r identif y th e compositio no f

th e waste ; therefore , th e wast e i s stil l unlisted . Th e primar y criteri aar e designe dt o appl y onl y t o specifi c substances . Moreover , the ' Agenc y ha s no t

determine dtha t

liste d an dunliste dwaste s pos e simila r potentia l hazards . If a n unliste dICR Ewast e i s analyze d an dth e concentration s o f al l o f it s hazardou s component s ar e identified , th e wast e i s n o longe r

a n unliste dwaste , bu t on e characterize db y it s components . Th e specifi c substance s presen t wil l the ndetermin e th e applicabl e R Q i n accordanc e wit hth e Clea nWate r

Ac t mixtur e rul e (se e sectio nIV.D.3.b . above) . Fo r example , if awast e i s know nt o b e corrosiv e becaus e o f

it s sulfuri c aci dcontent , an d n o othe r CERCL A hazardou s substance s o r othe r ICR Echaracteristic s ar e present , th e R Q o f

th e wast e i s reache d whe n100 0 pound s o f

sulfuri c aci di s released . If

th e aforementione dwast e i s a2 5 percen t

solutio nof

sulfuri c aci di n water , th e R Q o f

th e wast e i s no t reache dunti l 400 0 pound s o f th e wast e i s released . Severa l commenter s suggeste dtha t th e R Q fo r

a n E Ptoxi c wast e shoul d appl y t o th e E Ptoxi c constituent s of th e wast e rathe r

tha nt o th e wast e itself . If th e compositio no f

th e wast e strea mi s completel y known , th e wast e i s n o longe r a n unliste dwaste , an dth e mixtur e rul e wil l apply . I f th e hazardou s constituent s of

th e wast e an dthei r concentration s ar e no t

completel y known , however , i t

i s impossibl e t o appl y th e mixtur e rul e a s thes e commenter s suggested . Unliste dwaste s tha t exhibi t E Ptoxicit y hav e th e reportabl e quantitie s liste di n Tabl e 302. 4 fo r th e contaminan t

o n whic hth e characteristi c o f

E Ptoxicit y i s based ; th e R Q give napplie s t o th e wast e itself, no t merel y t o th e toxi c constituent . A sentenc e ha s bee nadde dt o § 302.5(b ) t o clarif y thi s point . G. Summary of

RQ Changes From the May 25, 1983 NPRM Th e Ma y 25,198 3 NPR M propose d raisin g th e RQ s fo r

17 7 CERCL A substance s (includin g 1 5 wast e streams ) an dlowerin g th e RQ s fo r 2 8 substances , leavin g th e RQ s o f

18 2 substance s (includin g 1 1 wast e streams ) a t thei r previou s levels . O n th e basi s o f ne w aquati c toxicit y dat alocate db y a commenter , th e propose dadjuste dRQ s o f 1 6 substance s hav e bee nchanged . Exhibi t 6 list s thes e 1 6 substances . Similarly , ne w dat ao n J3H Pha s le dt o a one-leve l increas e i n th e adjuste dR Q o f furfural , an dareevaluatio no f mammalia ntoxicit y dat aha s le dt o a decreas e i n th e phosgen e R Q fro m100 0 t o 1 0 pounds . Applyin g BH Pt o substance s exhibitin g chroni c toxicit y ha s raise dth e adjuste dRQ s o f tw o othe r substances . Th e decisio nno t t o appl y BH Pt o substance s fo r whic hfiveda y degradatio nrate s ar e insufficien t t o justif y aone-leve l increas e i n R Q ha s resulte di n alowe r

R Q fo r fou r substances . Th e us e o f

dat aoverlooke d a t th e tim e o f

th e NPR M ha s affecte dth e adjuste dRQ s of

fou r additiona l substances . Th e NPR M propose dadjuste dRQ s fo r 4 7 substance s (includin g 8 wast e streams ) tha t

wer e subsequentl y selecte dfo r

chroni c toxicit y and/o r potentia l carcinogenicit y assessment ; - thes e 4 7 substance s wil l therefor e remai na t

thei r statutor y R Q level s pendin g futur e R Q adjustments . O f thes e 4 7 substances , however , 2 3 (includin g 6 wast e streams ) alread y ha dRQ s o f on e poun do n th e basi s o f

on e o r mor e o f th e othe r primar y criteria . Furthe r evaluatio no f

chroni c toxicit y o r potentia l carcinogenicit y i s unlikel y t o chang e thes e one-poun dRQs , becaus e ther e i s n o R Q leve l les s tha non e poun d an dth e analysi s o f

th e othe r

primar y criteri aindicate s tha t

aone-poun dR Q i s appropriat e (althoug hne w dat ao n th e primar y criteri ao r

o n BH Pma y sugges t otherwise) . Tabl e 302. 4 i n th e Ma y 25,1983NPR M incorrectl y describe deightee n substance s a s havin g one-poun d statutor y RQ s unde r

CERCLA ; however , thes e substance s ha dbee nassigne d RQ s unde r

th e Clea nWate r

Ac t (4 0 CF R Part s 11 6 an d117.3) . Exhibi t 7 list s th e eightee nsubstance s an dthei r correc t statutor y an d(wher e appropriate ) final RQs . I nsum , final adjuste dRQ s no w appea r fo r 31 9 of 60 8 specifi c substance s an d2 1 o f

9 0 wast e streams . Statutor y RQ s appea r

fo r th e remainin g substances. 4 Fo r furthe r informatio nconcernin g thes e R Q changes , se e th e Technica l Backgroun dDocumen t

t o Suppor t Rulemakin g Pursuan t

t o CERCL A Sectio n102 , availabl e fo r inspectio na t Roo mS-325 , U.S . Environmenta l Protectio nAgency , 40 1 M Street , SW , Washington , D.C . 20460 . H. Retention of Statutory

RQ for Methyl Isocyanate Th e Decembe r

4,198 4 releas e o f methy l isocyanat e (MIC ) i n Bhopal , Indi acause dmajo r

los s of huma nlife . Thi s even t

pointe dou t

th e extraordinaril y seriou s natur e o f MIC' s acut e toxicity . A t

thi s point , EP A i s withdrawin g it s proposa l t o amen dth e R Q fo r MI C an di s requestin g furthe r dat ao n it s toxicity . Th e one-poun dstatutor y reportin g requiremen t

wil l continu e t o appl y t o release s o f

thi s hazardou s substanc e unti l arul e adjustin g it s R Q i s promulgated . EXHIBI T7.—SUBSTANCE S WIT H RQ s AS SIGNE D UNDE R TH E CLEA N WATE R AC T THA T TH E MA Y 25,198 3 NPR M LISTE D A S HAVIN G ONE-POUN D STATUTOR YRQ s UNDE R CER CL A
Substance Aroclo r 101 6 Aroclo r 122 1 Aroclo r 123 2 Aroclo r 124 2 Aroclo r 124 8 Aroclo r 125 4
_ Aroclo r 126 0 o-Dichlorobenzon e p-Dichlorobenzen e 1,2-Dichloropropane.. . 1,3-Dichloropropene.. . 2,4-Dinitropheno l 2,4-Dinitrotoluen e 2,6-Okiitrotoluen e 2-Nitropheno l 4-Nitropheno l 2,4,5-Trichlorophono L 2,4,6-Trichlorophenol. . Correc t CW A sectio n 31 1 R Q 10 1 0 10 1 0 1 0 1 0 1 0 10 0 10 0 5000 5000 100 0 100 0 100 0 100 0 100 0 1 0 1 0 Fina l R Q •1 0 •1 0 •1 0 •1 0 •1 0 •1 0 •1 0 10 0 to o 100 0 10 0 1 0 •100 0 •100 0 10 0 10 0 •1 0 •1 0

'Adjustment s hav e bee n propose d fo r10 5 o f thes e substance s i n a n NPR M tha tappear s i n today' s Federa l Register . Thes e substance s ar e noted b y tw o numbe rsymbol s (-*-*) i n th e "Pound s (Kg) " colum n o f

Tabl e 302.4 . •Thes e substances wer e selecte d fo r evaluatio n o f chroni c toxicit y and/o r potentia l carcinogenicit y an d adjusted RO s wil l tj p proposed fo r the m I n a futur e rulemaking . / . Table 302.4 1 . Introductio n Tabl e 302. 4 list s al l of

th e CERCL A hazardou s substance s togethe r wit h thei r adjuste dan dstatutor y RQs . Th e firs t par t o f th e tabl e list s th e individua l hazardou s substance s regulate dunde r th e statute s cite di n CERCL A sectio n 101(14) . Th e generi c group s o f chemical s designate dunde r

CW A sectio n307(a) , suc ha s "SILVE RAN D COMPOUNDS, " ar e printe di n capita l letter s an dhav e n o R Q assigne dt o them . Thes e generi c group s of

chemical s coul dpotentiall y encompas s hundred s of specifi c compound s wit hvaryin g toxicities ; i t i s therefor e no t

appropriat e t o establis ha singl e R Q fo r

eac hgeneri c group . Althoug hCERCL A notificatio n requirement s appl y onl y t o specifi c compound s fo r

whic hRQ s ar e liste di n Tabl e 302.4 , CERCL A liabilit y ma y stil l attac ht o release s o f

specifi c compound s tha t ar e withi non e o f

th e generi cP.2 0

Federa l Registe r

/ Vol . 50 , No . 6 5 /

Thursday , Apri l 4 , 198 5 / Rule s an dRegulation s 1347 3 listing s bu t

no t specificall y liste di n Tabl e 302.4 . Th e secon dpar t

o f th e tabl e contain s th e 9 0 hazardou s wast e stream s designate dunde r

4 0 CFR261.3 1 an d 261.3 2 (RCR A Fan dK

lists) . Th e Agenc y designate dman y o f

thes e wast e stream s a s hazardou s unde r

RCR A becaus e o f th e presenc e o f

specifi c hazardou s constituent s i nth e wast e stream s a s set . forthi nAppendi x VI I of 4 0 CFRPar t 261 . Th e Agenc y i s assignin g RQ s fo r thes e wast e stream s base do nthes e hazardou s constituents . Th e primar y criteri aan dBHP , discusse dabove , wer e applie dt o eac hhazardou s constituen t i n orde r t o deriv e a nR Q value . I f awast e strea mi n4 0 CFR261.3 1 an d261.3 2 ha s mor e tha non e hazardou s constituent , th e R Q assigne dt o th e particula r wast e strea mrepresent s th e lowes t R Q associate dwit hth e hazardou s constituent s presen t

i ntha t wast e stream . 2 . Mino r Change s I nadditio nt o th e change s i npropose d RQ s describe dabov e i nSectio nG , th e followin g mino r

change s i nTabl e 302. 4 hav e bee nmade : (1 ) Th e listin g fo r

Chromiu mD007 , on e of th e constituent s o f

th e characteristi c o f E Ptoxicit y unde r

th e "Unliste d Hazardou s Wastes, " wil l no w b e "tota l chromium " (althoug hi t ma y b e change d t o hexavalen t

chromiu ma t

som e tim e i n th e futur e unde r

propose damendment s t o RCRA) . I t

wa s liste dincorrectl y a s hexavalen t

chromiu m(VI ) i nTabl e 302. 4 i nth e NPRM . (2 ) Th e RCR A wast e number s fo r th e characteristic s o f

ignitabilit y (D001) , corrosivit y (D002) , an dreactivit y (D003 ) ar e no w include di nTabl e 302.4 . The y wer e omitte dfro mTabl e 302. 4 i nth e NPRM . I naddition , th e wast e identificatio nnumber s fo r th e constituent s o f

th e characteristi c o f

E P toxicity , an dth e wast e identificatio n number s fo r

waste s FOO

l throug hK106 , whic hwer e als o omitte di nth e NPRM , ar e no w properl y include di nth e colum n fo r RCR A Wast e Number s i nTabl e 302.4 . (3 ) I nrespons e t o th e suggestio no f a commenter , th e Tabl e no w note s tha t th e R Q fo r

asbesto s i s limite dt o friabl e form s o f th e substance ; reportin g o f release s o f

othe r form s i s no t

required , althoug hothe r

CERCLA liabilitie s ma y attach . VS . Reportabl e Quantit y Adjustment s Unde r Sectio n311 1 o f

th e Clea nWate r Ac t I nth e Ma y 25,198 3 NPRM , EP A requeste dcomment s o nit s proposa l t o mak e RQ s adjuste dunde r CERCL A th e applicabl e RQ s fo r

purpose s o f

reportin g discharge s o f hazardou s substance s pursuan t t o sectio n31 1 of

th e Clea n Wate r Act . Makin g RQ s th e sam e fo r substance s liste dunde r bot hstatute s woul dmak e th e notificatio n requirement s fo r

th e substance s involve dconsisten t

an dles s confusin g fo r th e regulate dcommunity . O f nin e comment s receive do nth e issu e o f adjustin g CW A RQs , fiv e wer e completel y i nfavo r

o f th e Agency' s proposa l an dagree dtha t i t woul d alleviat e muc hconfusion . However , fou r comment s indicate dtha t suc h adjustmen t

shoul dprocee donl y fo r thos e substance s fo r

whic hCW A RQ s woul db e raised . Thes e commenter s claime dtha t

CW A RQ s ar e base do n aquati c toxicity , whil e CERCL A RQ s mus t conside r

release s int o othe r

media . Thus , the y reasoned , lowerin g CW A RQ s base do ncriteri ause dt o se t CERCL A RQ s woul db e unfair . EP A doe s no t

fee l tha t differen t RQ s unde r th e tw o statute s woul dserv e an y purpose . Eve ni

f th e CW A RQ s wer e no t lowered , releases-o f

CW A substance s woul dstil l b e reportabl e whe nrelease d a t CERCL A R Q level s becaus e CERCLA' s scop e an djurisdictio nfull y encompas s al l hazardou s substanc e discharge s reportabl e unde r CW A Th e primar y purpos e of

equalizin g RQ s unde r CERCL A an dth e CW A i s t o mak e th e tas k o f reportin g release s les s confusin g fo r

th e regulate dcommunity . VII . Summar y o f

Supportin g Analyse s A. Classification and

Regulatory Impact Analysis Rulemakin g protoco l unde r Executiv e Orde r 1229 1 require s tha t

propose d regulation s b e classifie da s "major 1 ' o r "non-major " fo r

purpose s o f

revie w b y th e Offic e o f

Managemen t

an dBudget . Accordin g t o th e E.0.12291 , majo r rule s ar e regulation s tha t

ar e likel y t o resul t in : (1 ) A nannua l effec t

o nth e econom y of $10 0 millio no r

more ; o r (2 ) A majo r

increas e i ncost s o r

price s fo r consumers , individua l industries , federal , state , o r

loca l governmen t agencies , o r

geographi c regions ; o r (3 ) Significan t

advers e effect s o n competition , employment , investment , productivity , innovation , o r th e abilit y o f Unite dStates-base denterprise s t o compet e wit hforeign-base denterprise s i ndomesti c o r

expor t markets . Th e Regulator y Impac t

Analysis , availabl e fo r

inspectio na t

Roo mS-325 , U.S . Environmenta l Protectio nAgency , 40 1 M Street , SW , Washington , D.C . 20460 , show s tha t

today' s regulatio ni s "non-major'^becaus e i t result s i nane t cos t saving s o f

approximatel y $1 7 millio nannually , o f

whic habou t

$2, 8 millio nannuall y wil l b e save db y th e

regulate dcommunit y (th e remainde r t o b e save db y th e government). 8 B. Regulatory Flexibility Analysis Th e Regulator y Flexibilit y Ac t o f 198 0 require s tha t

aRegulator y Flexibilit y Analysi s b e performe dfo r al l rule s tha t ar e likel y t o hav e "significan t impac t o n asubstantia l numbe r

o f smal l entities. " Chapte r 7 o f th e Regulator y Impac t Analysi s estimate s th e potentia l impac t o f today' s regulatio no namode l smal l chemica l firm . Th e chapte r firs t estimate s a nupper-boun dtota l annua l cos t o f complianc e b y asmal l firma t $5,60 4 (i n198 3 dollars ) an dthe n compare s thi s figure t o othe r measure s o f asmal l firm' s economi c status . Eve n wit hthi s extremel y conservativ e estimate , th e tota l cos t

pe r yea r o f complianc e i s anegligibl e percentag e o f bot hth e pre-ta x annua l cas hflo w an d equit y o f th e mode l smal l firm— a fractio no f

on e percen t

fo r bot h measures . EP A therefor e certifie s tha t thi s regulatio nwil l no t

hav e a significan t

impac t o nasubstantia l numbe r o f smal l entities , an dthu s n o Regulator y Flexibilit y Analysi s i s needed . C. Information Impact

Analysis EP A anticipate s tha t

R Q adjustment s wil l chang e th e paperwor k burde n impose do nth e regulate dcommunit y fo r informatio ncollectio nassociate dwit h reportin g releases . A s estimate di nth e Regulator y Impac t

Analysis , today' s regulatio nwil l reduc e th e paperwor k burde no f

notificatio nan d recordkeepin g o nprivat e partie s b y almos t 50,00 0 hours . Th e informatio ncollectio n requirement s containe di nthi s rul e ar e covere db y th e U.S . Coas t Guar d submissio nfo r

informatio ncollectio nb y th e Nationa l Respons e Center . Th e requirement s hav e bee napprove db y th e Offic e o f

Managemen t

an dBudge t (OMB ) unde r

th e provision s o f

th e Paperwor k

Reductio nAc t

o f 1980 , 44 U.S.C . 350 1 et

seq., an dhav e bee n assigne dOM B contro l numbe r 2115

- 0137 . Lis t o f Subject s i n W

CF RFar t

30 2 Ai r pollutio ncontrol , Chemicals , Hazardou s materials . Hazardou s material s transportation , Hazardou s substances , Intergovernmenta l relations . Natura l resources , Nuclea r materials , Pesticide s an dpests , Radioactiv e materials . Reportin g an drecordkeepin g 5 These figure

s d o no tinclud e th e costs o r benefit s associated wit

h th e continuou

s releas e exemption .1347 4 Federa l Registe r/ Vol . 50 , No . 6 5 /

Thursday , Apri l 4 , 198 5 / Rule s an dRegulation s P.2 1

requirements , Superfund , Wast e treatmen t

an ddisposal , Wate r

pollutio n control . Dated : February 13,1985 . Le e M . Thomas , •Administrator. 1 . 4 0 CFRi s amende db y addin g Par t 30 2 a s follows : PAR T302—DESIGNATION , REPORTABL E QUANTITIES , AN D NOTIFICATIO N Sec . 302. 1 Applicability , 302. 2 Abbreviations . 302. 3 Definitions . 302.4 Designatio no

f hazardou s substances . 302. 5 Determinatio no

f reportabl e quantities . 302. 6 Notificatio nrequirements . 302. 7 Penalties . Authority : Sectio n10

2 o f th e Comprehensiv e Environmental Response , Compensation , an dLiabilit y Ac t o f 1980, 42 US C 9602 ; Section s 31 1 an d501(a ) o f th e Federal Wate r

Pollutio nContro l Act , 3 3 US C 132 1 an d1361 . § 302. 1 Applicability
. Thi s regulatio ndesignate s unde r sectio n102(a ) o f

th e Comprehensiv e Environmenta l Response , Compensation , an dLiabilit y Ac t o f 198 0 ("th e Act" ) thos e substance s i nth e statute s referre dt o i nsectio n101(14 ) o f th e Act , identifie s reportabl e quantitie s fo r thes e substances , an dset s fort hth e notificatio nrequirement s fo r release s of thes e substances . Thi s regulatio nals o set s fort hreportabl e quantitie s fo r hazardou s substance s designate dunde r sectio n311(b)(2)(A ) o f

th e Clea nWate r Act . §302. 2 Abbreviations
. CASR N= Chemical Abstract s Servic e Registr y Number RCRA=Resourc e Conservatio nan d Recover y Ac t o f 1976 , a s amende d lb=poun d kg=kilogra m RQ=reportabl e quantity §302. 3 Definitions
. A s use di nthi s part , al l term s shal l hav e th e meanin g se t

fort hbelow : "Th e Act" , "CERCLA" , o r "Superfund " mean s th e Comprehensiv e Environmenta l Response , Compensation , an dLiabilit y Ac t o f 198 0 (Pub . L . 96-510) ; * "Administrator " mean s th e Administrato r

o f th e Unite dState s Environmenta l Protectio nAgenc y ("EPA") ; "consume r

product " shal l hav e th e meanin g state di n1 5 U.S.C . 2052 ; "environment " mean s (1 ) th e navigabl e waters , th e water s of th e contiguou s zone , an dth e ocea nwater s of whic hth e natura l .resource s ar e unde r th e exclusiv e managemen t authorit y of th e Unite dState s unde r th e Fisher y Conservatio nan dManagemen t Ac t o f 1976 , an d(2 ) an y othe r

surfac e water , groun dwater , drinkin g wate r supply , lan dsurfac e o r

subsurfac e strata , o r ambien t ai r withi nth e Unite dState s o r unde r th e jurisdictio no f

th e Unite d States ; "facility " mean s (1 ) an y building, ' structure , installation , equipment , pip e o r pipelin e (includin g an y pip e int o a sewe r o r publicl y owne dtreatmen t works) , well , pit , pond , lagoon , impoundment , ditch , landfill , storag e container , moto r

vehicle , rollin g stock , o r aircraft , o r

(2 ) an y sit e o r

are awher e ahazardou s substanc e ha s bee n deposited , stored , dispose dof , o r placed , o r otherwis e com e t o b e located ; bu t doe s no t includ e an y consume r

produc t i nconsume r

us e o r an y vessel ; "hazardou s substance " mean s an y substanc e designate dpursuan t t o 4 0 CF R302 ; "hazardou s waste " shal l hav e th e meanin g provide di n4 0 CF R261.3 ; "navigabl e waters " o r

"navigabl e water s of

th e Unite dState s mean s water s of

th e Unite dStates , includin g th e territoria l seas ; "offshor e facility " mean s an y facilit y o f an y kin dlocate din , on , o r under , an y o f th e navigabl e water s o f th e Unite d States , an dan y facilit y o f an y kin d whic hi s subjec t

t o th e jurisdictio nof

th e Unite dState s an di s locate din , on, , o r unde r an y othe r

waters , othe r

tha na vesse l o r apubli c vessel ; "onshor e facility " mean s an y facilit y (including , bu t

no t limite dto , moto r vehicle s an drollin g stock ) o f an y kin d locate din , on , o r

under , an y lan do r

non navigabl e water s withi nth e Unite d• States ; "person " mean s a nindividual , firm , corporation , association , partnership , consortium , join t

venture , commercia l entity , Unite dState s Government , State , municipality , commission , politica l subdivisio no f

aState , o r

an y interstat e body ; "release " mean s an y spilling , leaking , pumping , pouring , emitting , emptying , discharging , injecting , escaping , leaching , dumping , o r

disposin g int o th e environment , bu t

exclude s (1 ) an y releas e whic hresult s i nexposur e t o person s solel y withi naworkplace , wit h respec t t o aclai mwhic hsuc hperson s ma y asser t

agains t th e employe r

of suc h persons , (2 ) emission s fro mth e engin e exhaus t o f amoto r vehicle , rollin g stock , aircraft , vessel , o r

pipelin e pumpin g statio nengine , (3 ) releas e of source , byproduct , o r

specia l nuclea r

materia l fro manuclea r

incident , a s thos e term s ar e define di nth e Atomi c Energ y Ac t o f 1954 , i

f suc hreleas e i s subjec t t o requirement s wit hrespec t t o financia l protectio nestablishe db y th e Nuclea r Regulator y Commissio nunde r Sectio n 17 0 o f suc hAct , o r

fo r th e purpose s of Sectio n10 4 o f

th e Comprehensiv e Environmenta l Response , Compensation , an dLiabilit y Ac t o r an y othe r respons e action , an y releas e of source , byproduct , o r

specia l nuclea r materia l fro man y processin g sit e designate dunde r

sectio n102(a)(1 ) o r 302(a ) o f th e Uraniu mMil l Tailing s Radiatio nContro l Ac t

o f 1978 , an d(4 ) th e norma l applicatio no f fertilizer ; "reportabl e quantity " mean s tha t quantity , a s se t

fort hi nthi s part , th e releas e o f

whic hrequire s notificatio n pursuan t t o thi s part ; "Unite dStates " includ e th e severa l State s o f th e Unite dStates , th e Distric t o f Columbia , th e Commonwealt ho f Puert o Rico , Guam , America nSamoa ,

. th e Unite dState s Virgi nIslands , th e Commonwealt ho f

th e Norther n Marianas , an dan y othe r territor y o r possessio nove r

whic hth e Unite dState s ha s jurisdiction ; an d "vessel " mean s ever y descriptio no f watercraft

o r othe r artificia l contrivanc e used , o r capabl e o f

bein g used , a s a mean s o f transportatio no nwater . § 302. 4 Designatio n o f hazardou s substances
. (a ) Listed hazardous substances. Th e element s an dcompound s an dhazardou s waste s appearin g i nTabl e 302. 4 ar e designate da s hazardou s substance s unde r sectio n102(a ) o f

th e Act . (b ) Unlisted

hazardous substances. A soli dwaste , a s define di n4 0 CFR261.2 , whic hi s no t

exclude dfro mregulatio na s ahazardou s wast e unde r 4 0 CF R 261.4(b) , i s ahazardou s substanc e unde r sectio n101(14 ) o f

th e Ac t if i t exhibit s an y o f th e characteristic s identifie di n4 0 CF R261.2 0 throug h261.24 . Tabl e 302.4—Lis

t o f Hazardou s Substance s an dReportabl e Quantitie s Note—The number s under th e colum

n heade d"CASRN " ar e th e Chemica l Abstract s Servic e Registr

y Number s fo

r eac hhazardou s substance . Othe r

name s b y whic heac h hazardou s substanc e i s identifie dinother statute s an dthei r

implementin g regulation s ar e provide dinth e "Regulator y Synonyms " column . Th e "Statutory RQ " colum nlist s th e RQ s fo r hazardou s substance s establishe db y sectio n10 2 o f CERCLA . Th e "Statutory Code " colum

nindicate s the statutory sourc e fo r designatin g eac hsubstanc e a s aCERCL A hazardou s substance : "1 " indicate s tha t th e statutory sourc e i s sectio n311(b)(4) o f th e CleanWate r

Act , "2 " indicate s that

th e sourc e i s sectio n307(a

) o f the CleanWate r Act , "3 " indicates that

th e sourc e i s sectio n 11 2 o f th e Clea nAir Act , an d"4 " indicates that th e sourc e i s RCR

A sectio n3001 . Th e

### Federa l Register/

Vol . 50 , No , 65 /

Thursday , Apri l 4 , 198 5 / Rule s an dRegulation s 1347 5 "RCR A Wast e Number " colum

nprovide s th e wast e identificatio nnumber s assigne dto variou s substance s b y RCR A regulations . Th e colum nheade d"Category " list s th e cod e letter s "X, " "A, " "B, " "C, " an d"D, " whic har e associate dwit

hreportabl e quantitie s o

f 1,10 , 100,1000 , an d500

0 pounds , respectively . Th e "Pound s (kg) " colum

nprovide s th e reportabl e quantity fo r eac hhazardou s substanc e in pound s an dkilograms . " •

TABL E 302. 4 - LIS T O F HAZARDOU S SUBSTANCE S AN D REPORTABL E QUANTITIE S

Hazardou s Substanc e
Acenaphthene.-. . Acenaphthytene. . Acetakiehyd a Acetaldehyde , chloro Acetaldehyde , trichloro - '
_ Acetamide . N-<aminothioxoniethyl) - Acetamide . N-(4-etr.oxyphenyf) - Acetamide . N-9H-fluoren-2-yl Acetamide , 2-tluoro - - Aceti c ad d Aceti c add , ethy l este r Aceti c add . fluoro*. sodiu m sal t Aceti c add . lea d salt... - . - Aceti c acid . thaltSumP ) sal t Aceti c anhydrid e - Acetimtdi c add,N-C(methylcarbamoyl ) oxylthio- , methy l ester .

Aceton e cyanohydrln. - - _ Acetonitril e .' . *.. - - _ 3-(alpha-Acetonylbenzyl) - 4-hydroxycoumari n an d salts. . Acetophenon e 2-Aeetylamtnofluorer. e —_... - Acety l bromid e - „ - Acety l chlorid e _ l-Acetyl-2-lhJourea. . Acroiei n - Acrytamide.. . Acryli c add. . Acrylonitril e - Adipi c acid.. . Alanine , 3-Cp-bis(2-chloroethyt)arnino3phenyl-,L Aldicar b
_- : Aldri n Ally l alcoho l Ally l chloride... . Aluminu m phosphid e - Aluminu m sulfat e 5-(Aminomethyf)-3-isaxazolol.. . 4*Aminopyridin e CASR N

6332 9 20886 8 7507 0 10720 0 7587 6 59108 2 6244 2 5396 3 64019 7 6419 7 14178 6 6274 8 30104 2 S6368 S 10824 7 1675277 5 6764 1 7586 5
7505 8 8181 2 9886 2 5396 3 50696 7 7536 5 59108 2 10702 8 7906 1 7910 7 10713 1 12404 9 14882 3 11606 3
30900 2 10718 6 10705 1 2085973 8 1094301 3 276396 4 50424 5 Regulator y Synonym s

Ethana l Chloroacetaidehyd e Chlora l l-Acetyl-2-thiourea.. . Phenaceti n 2-Acetylaminotluoren8- , f-luoroacetamid e
Ethy l acetat e - Fluoroaceti c acid , sodiu m salt. . Lea d acetate—— ' Thallium(l )
Mothomy l 2-Propanone. . 2-Methytlactonitril e Propanenitrile , 2-hydroxy-2-methyt Ethanehitrile.. . : Warfari n __ Ethanone , 1-phenyl Acetamide . N-9H-ftuoren-2-yl - -. . Ethanoy f chloride. — Acetamide , f*Haminothioxomethyl)- . 2-Propena l - 2-Propenamid e - 2-Propenoi c ad d -... . 2-Propenenitril e
Melphalan. . Propanal , 2-methyl-2-(methylthio KO-t(methylamino ) carbonyfloxlme . 1.2,3,4,10-10-Hexachtoro-1,4,4a,5,B,8a-nexahydro 1,4:5,8-endo , exo - cflmethanonaphthalene . 2-Propen-1-ol. - - . , - -

3{2H)-lsoxazotone . 5-(am!nomethyl) - „ 4-Pyridinamin e __ . Statutor y R O
1 * 1 * 100 0 1 * V r i ' r i * 100 0 1 * 

### r 500 0 

### r 100 0 

### r r 1 0 

### r r 

### v 1 * 500 0 5000 1 * 1 1 " 

### r 10 0 5000 V r
1 10 0 100 0 t * 600 0 1 * 1 * Code !

2 2 1, 4 4 4 4 4 4 4 1 4 4 1. 4 4 1 4
4 1. 4
4 4 4 4 1 1, 4 4 1.2. 4 4 4 1,2. 4 1 4 4 1.2, 4 1, 4

. 1 4 1 4 4 RCR A

Wast e Numbe r

U00 1 P02 3 U03 4 P00 2 U18 7 U00 5 P05 7

U11 2 P05 8 U14 4 U21 4

P06 6 U00 2 P06 9 U00 3 P00 1 U00 4 U00 5

U00 8 P00 2 POO S U00 7 U00 8 U00 9

U15 0 P07 0 P00 4

P00 6

P00 7 P00 8 Rna l R Q

Catego r y X X C C X C x x B 0 D A D X 0 8 D A O B D X D 0 C X D D B O X X Pounds(Kg )

W (0.454 ) 1# # (0.454 ) 100 0 (454 ) 100 0 (454 ) 11)1(0.454 ) 100 0 (454 ) 1 # (0.454 ) 1 # (0.454 ) 100(45.4 ) 500 0 (2270 ) 500 0 (2270 ) 1 0 (4.54 ) 5000#(2270) \#« (0.454) 5000 (2270) 10 0 (45.4 )
500 0 (2270 ) 1 0 (4.54 )
500 0 (2270 ) 10 0 (45.4 ) 500 0 (2270 ) 1 # (0.454 ) 500 0 (2270 ) 500 0 (2270 ) 100 0 (454) * 1 (0.454 ) 500 0 (2270 ) 500 0 (2270 ) 100 # (45.4 ) 500 0 (2270 ) 1 # (0.454 ) 1 (0.454 )
1 # (0.454 ) 10 0 (45.4 ) 100 0 (454 ) 10 0 (45.4 ) 500 0 (2270 ) 100 0 (454 ) 100 0 (454 )

### 1347 6 Federa l Registe r/ Vol
. 50 , No
. 6

5 / Thursday , Apri l 4 , 198 5 / Rule s an d Regulation s TABL E 302. 4 - LIS TO F HAZARDOU S SUBSTANCE S AN D REPORTABL E QUANTITIES—Continue d

Hazardou s Substanc e CASR N Regulator y Synonym s Statutor y R Q Code ) RCR A Wast e Numbe r Fina l R Q

Catego ry Pounds(Kg )
Amitrol e Ammoni a Ammoniu m acetat e Ammoniu m benzoat e Ammoniu m bicarbonate. . Ammoniu m bichromat e .. . Ammoniu m bifluorid e

. Ammoniu m bisulfit e Ammoniu m carbamate... . Ammoniu m carbonat e Ammoniu m chlorid e Ammoniu m chromat e Ammoniu m citrate , dibasic... . Ammoniu m fluoborate. . Ammoniu m fluorid e Ammoniu m hydroxide.. . Ammoniu m oxalat e

Ammoniu m picrat e Ammoniu m silicofluoride. . Ammoniu m sulfamat e Ammoniu m sulfid e Ammoniu m sulfit e Ammoniu m tartrat e Ammoniu m thiocyanate.. . Ammoniu m thiosulfate.... . Ammoniu m vanadat e Amy l acetat e

sec tert Anilin e Anthracen e Antimon y t t ANTIMON YAN D COMPOUNDS. . Antimony ' pentachlorid e Antimon y potassiu m tartrat e Antimon y tribromid e Antimon y trichlorid e Antimon y trifluorid e Antimon y trioxid e Arodo r 101 6 Aroclo r 122 1 .. „ Aroclo r 1232... . Aroclo r 1242 . 6182 5 766441 7 63161 8 186363 4 -106633 7 778909 5 134149 7 1019230 0 111178 0 50887 6 1212502 9 778898 9 301265 5 1382683 0 1212501 8 133621 6 600970 7 597273 6 1425849 2 13174 8 1691919 0 777306 0 1213576 1 1019604 0 1430743 8 316429 2 176295 4 778318 8 780355 6 62863 7 12392 2 62638 0 62516 1 6253 3 12012 7 744036 0 1H-1,2,4-Triazol-3-amine.. .

Phenol , 2,4,6-trinitro- , ammoniu m salt. .

Vanadi c add , ammoniu m salt. .

Benzenamine.. .

784718 9 2830074 5 778961 9 1002591 9 778356 4 130964 4 1267411 2 1110428 2 1114116 5 5346921 9 Polychlorinate d Biphenyl s (PCBs). .

Polychlorinate d Biphenyl s (PCBs). . Polychlorinate d Biphenyl s (PCBs). . PolychlorinatedBiphenyl s (PCBs)... . 

### r 10 0 500 0 500 0 500 0 100 0 500 0 500 0 500 0 500 0 500 0 100 0 500 0 500 0 500 0 100 0 500 0 

### r 100 0 500 0 500 0 500 0 500 0

500 0 500 0 

### r 100 0 P00 9

100 0 

### r 1 * 

### r 100 0

100 0 100 0 100 0 500 0 10 10 10 1 0 1.4 2 2 2

1, 2 1. 2 1.2 1.2 U01 2 Mt (0.454 ) 100# # (45.4 ) 500 0 (2270 ) 50O 0 (2270 ) 500 0 (2270 ) 1000 # (454 ) 5000# # (2270 ) 500 0 (2270 ) 500 0 (2270 ) 500 0 (2270 ) 500 0 (2270 ) 1000 # (454 ) 500 0 (2270 ) 500 0 (2270 ) 10 0 (45.4 ) 100 0 (454 ) 500 0 (2270 )

1 0 (4.54 ) 100 0 (454 ) 500 0 (2270 ) 10 0 (45.4 ) 500 0 (2270 ) 500 0 (2270 )

500 0 (2270 ) 500 0 (2270 ) 100 0 (454 ) 500 0 (2270 )

D X X

C B C C C C A A A A 500 0 (2270 )

t#» (0.454 ) 1# # (0.454 )

100 0 (454 ) 10 0 (45.4 ) 100 0 (454 ) 1000(454 ) 100 0 (454 ) 100 0 (454 ) 10l » (4.54 ) 10 # (4.54 ) 10 # (4.54 ) 10 # (4.54 )

### Federa l Register/

Vol . 50 , No . 65 /

Thursday, Apri l 4 , 198 5 / Rule s an dRegulation s 1347 7 TABL E 302. 4 - LIS TO F HAZARDOU S SUBSTANCE S AN D REPORTABL E QUANTITIES—Continue d

Hazardou s Substance

ARSENI C AN D COMPOUND S

[((amlnocarbony!)oxy)methyl] - 1,1a,2,8,8a,8b * hexahydro-8a-methoxy-5-methyl- .

Benzenamine , 4,4'-methylenebis(2-chloro- - CASR N

1267229 6 1109769 1 1109682 5 744038 2 132752 2 777639 4
130332 8 132753 3 130328 2 130328 2 778434 1 132753 3 130333 9 69242 2 133221 4 49280 8 11502 6 15156 4 5007 7 

### / 54262 1 5649 5 22551 4 22551 4 9887 3 5655 3 5655 3 5797 6 6253 3 49280 8 10647 8 316593 3 6011 7

•10114 4 63621 5 9955 8 10001 6 7143 2 10155 3

- 10890 7 10044 7 9550 1 Regulator y Synonym s



### /

Benzolalanthracen e Benzo[a)anthracen e

o-Dichlorobenzen e R Q 1 0 1 0 1 0 r r r 500 0 500 0 500 0 500 0 500 0 500 0 500 0

1 0

100 0

100 0
10 0 10 0 10 0 Statutor

y Code ) 1, 2 1, 2 1. 2 2, 3 4 2 1 1. 4 1. 4 1, 4 1 1,4 1 4 2, 3 4 4 4 4 1, 4 4

. 4 4 4 2. 4 2. 4 4 1.4 4 4 4 4 4 4 4 4 1.2,3, 4 2. 4 1.2, 4 1, 4 1.2. 4 RCR

A Wast e Numbe r

P01 0

P01 2 P01 1 P01 1
P01 2
P03 8
U01 4 U01 5 P05 4 U01 0
P01 3 U15 7 U01 6 U01 6 U01 7 U01 8 U01 8 U09 4 U01 2 U01 4 P02 4 U04 9 U09 3 U15 8 U22 2 U18 1 P077 U01 9 U03 0 U03 7 P02 8 U07 0 Categor y A A A X X

0 0 0 D D D D X X X X X X

A X X X O X X X D X C X X X X X D C B B B B Fina l R Q

Pounds(Kg ) 10 # (4.54 ) 10 # (4.54 ) 10 # (4.54 ) 1 #(0.454 ) 1 # (0.454 )

5000 # (2270 ) 50O0# (2270 ) 50O0#(2270 ) 5000 # (2270 ) 5000 # (2270 ) 5000 # (2270 ) 5000 # (2270 ) 1 # (0.454 ) Mt (0.454 ) 1 # (0.454 ) 1 # (0.454 ) 1 # (0.454 ) Mt (0.454 )

1 0 (4.54 ) Mt (0.454 ) 1 # (0.454 ) Mt (0.454 ) 500 0 (2270 ) Mt (0.454 ) Mt (0.454 ) Mt (0.454 ) 500 0 (2270 ) Mt (0.454 ) 100 0 (454 ) Mt (0.454 ) Mt (0.454 ) Mt (0.454 ) 1 # (0.454 ) 1 0 (0.454 ) 500 0 (2270 ) 1000 0 (454 ) 10 0 (45.4 ) 10 0 (45.4 ) 100 0 (45.4 ) 10 0 (45.4 )1347 8 Federa l Registe r/ Vol
. 50 , No
. 6 5 /

Thursday , Apri l 4 , 198 5 / Rule s an d Regulation s

- TABL E 302. 4 - LIS TO F HAZARDOU S SUBSTANCE S AN D REPORTABL E QUANTITIES—Continue d

Hazardou s Substanc e CASR N Regulator y Synonym s Statutor y R Q Code ) RCR A Wast e Numbe r Fina l R Q

Catego ry Bounds(Kg )
Benzene , 1,3-dichloro-. . Benzone , 1,4-dichloro-. . Benzene , dichloromethyl Benzene , 2,4-diisocyanatomethyl* .

Benzene , dimethy l

Benzene , hexachtoro-... - — Benzene , hexahydro-...

_- Benzene , hydroxy . - Benzene , methyl - _ - -... , 8enzerie , 1 -methyt-2,4-dinitro - - Benzene . I -mothyt-2,6-dinitro - __ Benzene , 1,2-methylenedioxy*4-allyt-.. - , Benzene , 1,2-methylenedioxy-4-propenyt-. „ Benzene , 1,2-methytenedloxy-4-propyl Benzene , 1-methylethyl Benzene , nitro - _ _ Benzene , pentachloro * - Benzene , pentachloronitro - _ Benzene , 1,2.4,5-retrachloro-..
_ Benzene , trichloromethyl - _ Benzene , 1.3.5-trinrtro Benzeneaceti c acid , 4-chloro-atpha-(4-chlorophenyl) . alpha-hydroxy- , ethy l ester . 1,2-Benzenedicarboxyli c ad d anhydrid e t,2-Benzenedicarboxyli c acid,[bis(2-ethylhexyl) ) ester. . 1,2-Benzenedicarboxyli c acid.dibury t este r „ 1.2.Benzonedicarboxyli c acid.diethy l este r 1,2-Benzenedicarboxyli c acid.dimethy l este r 1,2-Benzenedicarboxyli c add,dl*n-octy t este r 1,3-Benzenediol. . 1,2-Benzenediol,4-[1-hydroxy-2-(methylamino)ethyl)-. . Bonzenesultoni c aci d chlorid e Benzenesulfony l chlorid e Benzenethio l Benzidin e 1,2-Benzisothi8zolin-3-one,1,1-dioxide , an d salt s Benzota]anthracen e Benzo[b]Nuoranthene.. . Berizo(k)ftuoranthen e ... . 54173 1

9887 3 58484 9 9108 7 2647162 5 133020 7 10838 3 9547 6 10642 3 11874 1 11082 7 10895 2 10888 3 12114 2 60620 2 9459 7 12058 1 9458 6 9882 8 9895 3 60893 5 8268 8 9594 3 9807 7 9935 4 51015 6
8544 9 11781 7 8474 2

8466 2 13111 3 11784 0 10846 3 5143 4 9809 9 9809 9 10898 5 9287 5 8107 2 5655 3 20599 2 20708 9 1,3-Dichlorobenzene. .

m-Dichlorobenzen e 1,4-Dichlorobenzene.. . p-Dichlorobenzen e Banza i chlorid e Toluen e diisocyanate. . Xylene. .

Hexachlorobenzen e Cyclohexan e , Pheno l Toluen e : . 2,4-Dinltrotoluen e 2,6-Oinitrotoluen e Safrol e „ Isosafrol e ! Dihydrosafrol e - Cumen e Nitrobenzen e —.. . Pentachlorobenzen e Pentachloronitrobenzen e 1,2,4,5*Tetrachlorobenzene. . Benzotrichlorid e sym-Trinitrobenzen e Ethy l 4,4'-dtch!orobenzHate.. . Phthali c anhydrid e Bis(2-ethylhexyl)phthalate. . n-Buty l phthalat e Dibuty l phthalat e Di-n-buty i phthalat e Diethy l phthalat e Dimethy l phthalat e „ Di-n-octy l phthalat e _ . Resordno l Epinephrin e Benzenesulfony l chlorid e Benzenesulfoni c aci d chloride. . Thiopheno l (1.1'-Biphenyl)-4,4'diamin e Sacchari n an d salt s BenzCalanthracene.. . 1,2-Benzanthracen e 

### r 100 0 100 0 100 0 100 0 100 0 f f 

### r r 100 0 i * 

### r r r i " 

### r r

r r r 100 0 i * 

### r r r r 1.2, 4

4 4

2, 4 1, 4 1.2, 4 1,2, 4 1.2. 4 1,2, 4 4 4 4 4 1,2, 4 4 4

2. 4 1.2. 4

2. 4 2. 4 2, 4 1. 4 4 4 4 4 2. 4 4 2, 4

2 2 U07 2

U01 7 U22 3

U23 9

U12 7 U05 6 U18 8 U22 0 U10 5 U10 6 U20 3 U14 1 U09 0 U05 5 U16 9 U18 3 U18 5 U20 7 U02 3 U23 4 U03 8
U19 0 U02 8 U06 9

U08 8 U10 2 U10 7 U20 1 P04 2 U02 0 U02 0 P01 4 U02 1 U20 2 U01 8 10 0 (45.4 )
10 0 (45.4 )
500 0 (2270 ) 10 0 (45.4 )

100 0 (4S4 )

Mt (0.454 ) 100 0 (454 ) 10000 0 (454 ) 100 0 (454 ) 1000 0 (454 ) 1000 0 (454 ) 1 0 (0.454 ) 10(0.454 ) 1 0 (0.454 ) 500 0 (2270 ) 100 0 (454 ) 1 0 0 (0.454 ) 1 0 (0.454 ) 500 0 (2270 ) 1 0 (0.454 ) 1 0 0 (0.454 ) 1 0 (0.454 )

500 0 (2270 ) 1 0 (0.454 ) 1 0 (4.54 )

100 0 (454 ) 500 0 (2270 ) 500 0 (2270 ) 500 0 (2270 ) 100 0 (454 ) 10 0 (45.4 ) 10 0 (45.4 ) 10 0 (45.4 ) 1 0 (0.454 ) 1 0 (0.454 ) 1 0 (0.454 )

1 0 (0.454 ) 1 0 (0.454 )

### Federa l Register/

Vol . 50 , No . 6

5 / Thursday, Apri l 4 , 198 5 / Rule s an dRegulation s 1347 9 TABL E 302. 4 - LISTO F HAZARDOU S SUBSTANCE S AN D REPORTABL E QUANTITIES—Continued

Hazardou s Substance CASR N Regulator y Synonym s Statutoi y R O Code ) RCRA

Waste Numbe r Fina l R O

Catego r y Pounds(Kg) Benzo[i,tOf!uorene... - - Benzoi c aci d
_ Benzonitril e Benzofghilperylen e Benzo[a)pyren e 3,4-Benzopyren e p-Benzoquinon e . - - -.. . Benzotrichlorid e - Benzoy l chlorid e - -.. . 1,2-Benzphenanthren e _. . Benzy l chlorid e Berylliu m tt. - BERYLLIU M AN D COMPOUNDS. . Berylliu m chlorid e _ Berylliu m dus

t - Berylliu m fluoride. . Berylliu m nitrat

e ... . alph a - BH C bet a - BH C gamm a •BHC. . delta - BH C
_ 2.2'-8ioxiran e - (1.1'-Biphenyl)-4,4'diamin e (1.1'-Biphenyi)-4.4'diamine,3,3'dichloro- (1,1'-Bipheny1)-4.4'diamine,3,3'dimethoxy - (1, 1 'Biphenyl)-4,4'-diamine,3,3'-dimethyl-. . Bis(2-chloroethoxy

) methan e Bi s (2-chloroethyl ) ethe r 20644 0 6585 0 10047 0 19124 2 5032 8 5032 8 10651 4 9807 7 Fluoranthen e _

3,4-Benzopyren e Benzo[a)pyren e 1,4-Cyclohexadienedione. . Benzene , trichloromisthyt* .
21801 9 10044 7 744041 7 Chrysen e

Benzene , chloromethyl-.... . Berylliu m dus

t
778747 5 744041 7 778749 7 1359799 4 778755 5 31984 6 31985 7 Berylliu m

Hexachlorocyclohexan e (gamm a isomer). . Lindan e

6is(2-cnioroisopropyt

) ethe r 8is(ch!orofltethyl ) ethe r ___. . Bisldimothylthiocarbamoyl ) disulfid e - Bis(2-ethylhexyt)phtha!ate..
_ Bromin e cyanid e - — — Bromoaceton e ... - - . -.. . Bromoform -...: . _. . 4-Bromopheny l pheny l ethe r Brudne - —_ 1.3-Butadiene , 1.1,2,3,4.4-hexach,oro - _. I-Butanamine . N-butyl-N-nitroso - - ..... . Butanoi c add , 4-(bis(2-chloroethyl)amino]t)enzene* . 1-Butano l 2-Butanon e __„ 31986 8 146453 5 9287 5 9194 1 11990 4 11993 7 11191 1 11144 4
10860 1 54288 1 13726 8 11781 7 50668 3 59831 2 7525 2 10155 3 35757 3 8788 3 92416 3 30503 3 7136 3 7893 3 1.2:3,4-Diepoxybutan e Benzidin e - „ 3.3'-Dichlorobenzidin e 3,3'-Dlmethoxybenzidin e 3,3'-Dimethylbenzidin e Ethane , 1.1'-[methylenebis(oxy)]bis(2-chloro-. . Dichloroethy l ethe r Ethane , l,r-oxybls[2-chloro Propane . 2^'-oxybis(2-chloro * - Methane , oxybts'chtoro

* Thira m 1.2-Benzenedicarboxyti c add . [bis(2-ethylhexy1)] ester.. . Cyanoge n bromid e - „ 2-Propanone . 1-bromo

- - Methane , tribromo

- - - Benzene , 1 -bromo-4-phenoxy - - Strychnid.n-10-one , 2.3-dimethoxy- . Hexachlorobutadiene . N-Nitrosodi-n-butytamin e — Chlorambuci l n-Butyl alcoho l Methy l ethy l Ketone. . 1 " 500 0 100 0 1 * 1 " 

### r r i - 100 0 i * 10 0 f 

### r 500 0 i " 500 0 500 0 1 * V 1 

### r v r i " 

### v i * 

### r r

v i * 

### r 1 * v 

### r 2, 4

1 i 2 2. 4 2. 4 4 4 1 2. 4 1. 4 2.3, 4 2 1 2,3. 4 1 1
2 2 1,2, 4
2 4 2. 4 2. 4 4 4 2, 4 2. 4 2. 4 4 4 2. 4 4 4 2. 4 2. 4 4 2, 4 4 U12 0

U02 2 U02 2 U19 7 U02 3

U05 0 P02 8 P0I 5

U12 9

U08 S U02 1 U07 3 U09 1 U09 5 U02 4 U02 5 U02 7 P01 6 U24 4 U02 8 U24 6 P01 7 U22 5 U03 0 P01 8 U12 S U17 2 U03 5 U03 1 U15 9 D

X O D X X X X X X X X X C X 

### c X A X 

### c c 8 B B X X X D D 10 0 (0.454 )

, 500 0 (2270 ) 500 0 (2270 ) 10 0 (0.454 ) 1 0 (0.454 ) 1 0 (0.454 ) 10 0 (0.454 ) 1 0 (0.454 ) 100 0 (454 ) 1 0 (0.454 ) 100 0 (45.4 ) 10(0.454 )
5000 0 (2270 ) 1 0 (0.454 ) 5000 0 (2270 ) 5000 0 (2270 ) 1 0 (0.454 ) 1 0 (0.454 ) 10(0.454 ) 100(0.454 ) 1 0 (0.454 ) 10(0.454 ) 10(0.454 ) 1 0 (0.454 ) 1 0 (0.454 ) 100 0 (454 ) 1 0 (0.454 ) 100 0 (454 ) 1 0 (0.454 ) 1 0 (4.54 ) 1 0 (0.454) ' 1000 (454 ) 100 0 (454 ) 10 0 (45.4 ) 10 0 (45.4 ) 10 0 (45.4 ) 1 0 (0.454 ) 1 0 (0.454 ) 1 0 (0.454 ) 500 0 (2270 ) 5000(2270 )1348 0 Federa l Registe r/ Vol
. 50 , No
. 6 5 /

Thursday , Apri l 4 , 198 5 / Rule s an d Regulation s

. TABL E 302. 4 - LIS TO F HAZARDOU S SUBSTANCE S AN D REPORTABL E QUANTITIES—Continue d

Hazardou s Substanc

e Regulator y Synonym s Statutor y Code ) RCR

A Waste Numbe r Fina l R Q

Catego r y Pounds(Kg ) 2-Butanon e peroxide. . 2-Butena l 2-Butene , 1,4-dichloro- . Buty l acetat e isosec tertn-Butyl alcohol. . Butylamin e „ isosecsectertButyl benzy l phthalate.. . n-Butyl phthalate Butyri c add.. . isoCacodyli c aci d Cadmiu m 1 1 Cadmiu m acetat e CADMIU M AN D COMPOUND S Cadmiu m bromid e , Cadmiu m chlorid e Caldu m arsenate Calciu m arsenit

e Calciu m carbid e Caldu m chromat

e Calciu m cyanid e Calciu m dodecylbenzen e sulfonat e Calciu m hypochlorit

e Camphene , octachloroCapta n Carbami c acid , ethy l este r Carbami c acid , methylnitroso-.ethy l ester. . Carbamide , N-ethyl-N-nitrosoCarbamide , N-methyl-N-nitrosoCarbamide , thioCarbamimidoselenoi c aci d Carbamoy l chloride , dimethyl Carbary l Carbofura n Carbo n bisulfid e

- Carbo n disulfid e Carboni c acid , dithalliu m (I ) salt Carbonochloridi c add , methy l este r Carbo n oxyfluoride 12373 9 417030 3 76441 0 12386 4 11019 0 10546 4 54088 5 7136 3 10973 9 7881 9 51349 5 1395284 6 7564 9 8568 7

10792 6 7931 2 7560 5 744043 9 54390 8 Methy l ethy l keton e peroxide. .

Crotonaldehyde..... " 1,4-Dichloro-2-buteno. .

1,2-Benzenedicarboxyli c acid.dibuty l ester.. . Dibuty l phthalat

e - Di-n-buty l phthalate
Hydroxydimethylarsin e oxide. .

778942 6 1010864 2 777844 1 5274016 6 7520 7 1376519 0 59201 8 2626406 2 777854 3 800135 2 13306 2 5179 6 61553 2 75973 9 68493 5 6256 6 63010 4 7944 7 6325 2 156366 2 7515 0 7515 0 653373 9 7922 1 35350 4 Chromi c acid , caldu m salt. .

Toxaphene.. . Ethy l carbamate (Urethan)... . N-Nitroso-N-methyturethane. . N-Nitroso-N-ethyturea N-Nitroso-N-methylurea Thiourea Selenourea Dimethytcarbamoy l chloride. .

Carbo n disulfid e Carbo n bisulfid e Thallium(l ) carbonate Methy l chlorocarbonate. . Carbony l fluorid e f 10 0 

### r 500 0



### r 100 0



### r
10 0
500 0 

### r r •10 0 

### r 10 0 10 0 100 0 100 0 500 0 100 0 1 0 100 0 10 0 1 1 0 

### r r r r r r i * 10 0 1 0 500 0 500 0 1 * 

### r r 4

1, 4

4 1

4 1

2 1,2, 4

1

4 2 1 2 1 1 1 1 1 1, 4 1. 4 1 1 1,2. 4 1 4 4 4 4 4 4 4 1 1 1. 4 1. 4 4 4 4 U16 0

U05 3

U07 4

U03 1

U06 9

U13 6

U03 2 P02 1

U23 8 U17 8 U17 6 U17 7 U21 9 P10 3 U09 7

P02 2 P02 2 U21 5 U15 6 U03 3 B

B C C A C A C A X A X X X X X X X B A D 0 X C C 1 0 (4.54 )

10 0 (45.4 )

I (0.454 ) 500 0 (2270 )

500 0 (2270 ) 100 0 (454 )

10 0 (45.4 ) 1 0 (4.54 )

500 0 (2270 )

t 0 (0.454 ) 1 0 (0.454 ) 100 0 (45.4 )

100 0 (45.4 ) 100 0 (45.4 ) 1000 0 (454 ) 1000 0 (454 ) 1 0 (4.54 ) 1000 0 (454 ) 1 0 (4.54 ) 100 0 (454 ) 10(4.54 ) 1 0 (0.454 ) 100 0 (4.54 ) 1 0 (0.454 ) 1 0 (0.454 ) 10(0.454 ) 1 0 (0.454 ) 1 0 (0.454 ) 1 0 0 (0.454 ) 1 0 (0.454 ) 10 0 (45.4 ) 1 0 (4.54 ) 50000 0 (2270 ) 50000 0 (2270 ) 1 0 0 (0.454 ) 100 0 (454 ) 100 0 (454 )

### Federa l Register / Vol . 50 , No . 65 /

Thursday , Apri l 4 , 198 5 / Rule s an dRegulation s 13481 TABL E 302. 4 - LIS TO F HAZARDOU S SUBSTANCE S AN D REPORTABL E QUANTITIES—Continue d

Hazardou s Substanc e CASR N Regulator ySynonym s Statutor y Code ) RCR

A Wast e Numbe r Fina l R Q

Catego r y Pounds(Kg ) Carbo n tetrachlorid e Carbony l chlorid e Carbony l fluorid e *.
. Chlora l - , Chlorambuci l CHLORDAN E (TECHNICA L MIXTUR E AN D METABOLITES)
. Chlordane.
. Chlordane , technical..
.

CHLORINATE D BENZENE S CHLORINATE D ETHANE S _ . CHLORINATE D NAPHTHALENE. . CHLORINATE D PHENOL S Chlorin e „ Chlorin e cyanid e Chlornaphazine.. ' Chloroacetaldehyd e CHLOROALKY L ETHER S p-Chloroanilin e Chlorobenzen e .... . 4-Chloro-m-creso l p-Chloro-m-cresol.
. Chlorodibromomethan e „ 1 -Chloro-2,3-epoxypropane.
. Chloroethan e 2-Chloroethy ! viny l ethe r Chlorofor m Chloromethy l methy l ether.
. beta-Chloronaphthalen e 2-Chloronaphthalene.
. 2-Chlorophenol.
. o-Chlorophenol..
. 4-Chloropheny l pheny l ethe r 1 -(o-Chlorophenyl)thioure a 3-Chloropropionitril e Chlorosufloni caci d 4-Chloro-o*toluidine , hydrochloride..
. Chlorpyrifo s „ Chromi cacetat e - 5623 5 7544 5 35350 4 7587 6 30503 3 Methane , tetrachloro Phosgen e Carbo n oxyfluorid e Acetaldehyde , trichloro Butanoi cadd , 4-[bis(2-ch!oroe!hyl)amino]benzene-
.

Chlordane , technica l 4,7-Methanoindan , 1,2,4,5,6,7,8,8-octachlorc - 3a,4,7,7a tetrahydro Chlordan e 4,7-Methanoindan , 1,2.4,5.6,7,8,8-octachloro - 3a,4,7,7a tetrahydro 778250 5 50677 4 49403 1 10720 0 Cyanoge n chlorid e

2-Naphthylamine , N,N-bis(2-chloroethyl)-
. Acetaldehyde , chloro 10647 8 10890 7 5950 7
5950 7 12448 1 10689 8 7500 3 11075 8 6766 3 10730 2 9158 7 9158 7 9557 8 9557 8 700572 3 534482 1 54276 7 779094 5 316593 3 292188 2 106630 4 Benzenamine , 4-chloro-.
.

Benzene , chloro p-Chloro-m-creso l Phenol , 4-chloro-3-methyl 4-Chloro-m-creso l Phenol , 4-chloro-3-methyl * Epichlorohydri n Oxirane
. 2-(chloromethyt) -
Ethene , 2-chloroethoxy Methane , trichloro * Methane , chloromethoxy-.
. 2-Chloronaphthalen e Naphthalene , 2-chloro beta-Chloronaphthalene..
. Naphthalene , 2-chloro o-Chlorophenol...
. Phenol , 2-chloro * 2-Chloropheno l Phenol , 2-chloro *
Thiourea
. (2-chlorophenyl)-
. Propanenitrile
. 3-chloro Benzenamine , 4-chloro-2-methyi-,hydrochloride..
. 500 0 500 0 

### r

r r

1 0 1 0 r i * i * i * 10 0 1 *
1 * 1 * 100 0 1 " r 500 0 1 * i "

1 100 0 1.2. 4

1, 4 4 4 4
. 2 1,2. 4 1.2, 4

2 2 2 2 1 1. 4 4 4 2 4 1,2. 4 2. 4 2. 4 2 1.4 2 2, 4 1.2, 4 4 2. 4

2. 4 2, 4 U21 1

P09 5 U03 3 U03 4 U03 5

U03 6
U03 6

P03 3 U02 6 P02 3
P02 4 U03 7 U03 9 U03 9

U04 1

U04 2 U04 4 U04 6 U04 7 U04 7 U04 8 U04 8

P02 6 P02 7 5000 0 (2270 ) 1 0 (4.S4 ) 100 0 (454 ) 10(0.454 ) 1 0 (0.454 )

1 0 (0.454 )
If f (0.454 )

1 0 (4.54 ) 1 0 (4.54 ) 1 0 (0.454 ) 100 0 (454 )
100 0 (454 ) 10 0 (45.4 ) 500 0 (2270 ) 500 0 (2270 ) 10 0 (45.4 ) 1000 0 (454 ) 10 0 (0.454 ) 100 0 (454 ) 5000 0 (2270 ) 1 0 (0.454 ) 500 0 (2270 ) 500 0 (2270 ) 10 0 (45.4 ) 10 0 (45.4 ) 500 0 (2270 ) 10 0 (45.4 ) 100 0 (454 ) 100 0 (454 ) 1 0 (0.454 ) 1 (0.454 ) 10000 0 (4"4 )

### 1348 2 Federa l Register/

Vol . 50 , No . 65 /

Thursday, Apri l 4 , 198 5 / Rule s an dRegulation s TABL E 302. 4 - LISTO F HAZARDOU S SUBSTANCE S AN D REPORTABL E QUANTITIES—Continue d

Hazardou s Substanc

e

CHROMIU M AN D COMPOUND S

COPPE R AN D COMPOUND S
_

m0 - Pm 0 - PCYANIDE S specified . CASR N

1111574 5 773894 5 1376519 0 1010153 8 744047 3

1004905 5 21801 9 778943 7 54418 3 1401741 5 N.A . 744050 8
54492 3 5672 4 800158 9 131977 3 10839 4 9548 7 •10644 5 131977 3 10839 4 9548 7 10644 5 12373 9 417030 3 9882 8 14271 2 1200203 8 744739 4 325123 8 589366 3 775898 7 1038029 7 81582 7
5712 5

•46019 5 50668 3 50677 4 10651 4 11082 7 10894 1 7747 4 5018 0 Regulator y Synonym s

2H-1,3,2-Oxazaphosphorine,2-tbis(2-chloroethyl)amino] ' tetrahydro-2-oxide . R O 100 0 100 0 100 0 1 * 1 * 100 0 r 100 0 100 0 100 0 r r r 1 * 1 0 r

100 0

100 0

10 0 r 10 0 10 0 1 0 10 0 10 0 1 0 10 0 10 0 r r r r 1 0 r 100 0 r 1 r Statutor

y Code ) 1 1. 4 1 2 2 s • 2, 4 1 1 1 3 2 2 4 1 4 1, 4

1, 4

1.4 4 1 1 1 1 1 1 1 1 2 4 4 4 1,4 4 1,4 4 1,2, 4 4 RCRA Wast e Numbe r

U03 2

U05 0 1

P02 9
U05 1 U05 2

U05 2

U05 3 U05 5

P03 0 P03 1 U24 6 P03 3 U19 7 U05 6 U05 7 U13 0 U05 8 Categor y C C C

. x
C X C C C X X

A A X

c

c B D B B A B B A B B

A B C A X C D X X Fina l R Q

Pounds(Kg) 1000 0 (454 ) 1000 0 (454 ) 10000 0 (454 ) 1 0 (0.454 )

10000 0 (454 ) 1 0 (0.454 ) 1000(454 ) 100 0 (454 ) 100 0 (454 ) 1 0 (0.454 ) 10 0 (0.454 )

1 0 (4.54 ) 1 0 (4.54 ) 1 0 (0.454 ) 10000 0 (454 )

10000 0 (454 )

10 0 (45.4 ) 500 0 (2270 ) 10 0 (45.4 ) 100 0 (45.4 ) 100 0 (4.54 ) 10 0 (45.4 ) 10 0 (45.4 ) 100 0 (4.54 ) 10 0 (45.4 ) 1000 0 (45.4 )

1 0 (4.54 ) 10 0 (45.4 ) 100 0 (454 ) 1 0 (4.54 ) 10 0 (0.454 ) 1000(454 ) 500 0 (2270 ) 1 0 (0.454 ) 1 0 (0.454 )P.3 0


### Federa l Register

/ Vol . 50 , No . 65 /

Thursday , Apri l 4 , 198 5 / Rule s an dRegulation s 1348 3 TABL E 302. 4 - LIS TO F HAZARDOU S SUBSTANCE S AN D REPORTABL E QUANTITIES—Continue d

Hazardou s Substanc e CASR N Regulator ySynonym s Statutor y R Q Code ) RCRA

Wast e Numbe r Fina l R Q

Catego r y Pounds(Kg ) 2,4- D Acid.
. 2,4-D , salt s an d ester s 2,4-Dichlorophenoxyaceti cacid , salt s an d ester s 2,4- D Esters..
.

2.4-D , salt s an d esters.. . Daunomyci n 9411 1 9479 1 9480 4 132018 9 192838 7 192861 6 192973 3 297138 2 2516826 7 5346711 1 9475 7 2083081 3 2,4- D Aci d

2,4-Dichlorophenoxyaceti cacid , salt s an d ester s 5,12-Naphthacenedione , (8S-cis)-8-acetyl-10-f.3-am.no 2,3,6-trideoxy - alpha-L-lyxo - hexopyranosyl)oxy] - 7,8,9,10-tetrahydro - 6,0,11-trihydroxy - 1-methoxy-
. DDD.
. 4,4 ' DD D Dichlorodipheny l dichloroethan e TD E DD D
.. . Dichlorodipheny l dichloroethan e TD E DD E 4.4 ' DDE.. . DD T , 4,4'DDT. . 7255 9 7255 9 5029 3 5029 3 4,4 ' DDE
. DD E 4,4 ' DDT Dichlorodipheny l trichloroethan e DDT Dichlorodipheny l trichloroethan e DD TAN D METABOLITES..
. Decachlorooctahydro-1,3,4-metheno-2H-cydobuta[c,d] - pentalen-2-one
. Diallat e Diamin e Diaminotoluene.
.

Diazino n Dibenz[a.h]anthracene.
. 1,2:5,6-Dibenzanthracene.
. Dibenzota.hlanthracene.
. 1,2:7,8-Dibenzopyren e Dibenzta.ilpyren e 1,2-Dibromo-3-chloropropane..
. Dibuty l phthalat e „ Di-n-buty l phthalate.
. Dicamb a Dichlobeni l Dichlon e S-(2,3-Dichloroallyl ) diisopropylthiocarbamat e 3,5-Dichloro-N-(1,1-dimethyl-2-propynyl)benzamide. . 14350 0 230316 4 30201 2 9580 7 2537645 8 49672 0 82340 5 533341 5 5370 3 5370 3 5370 3 18955 9 18955 9 9612 8 8474 2

191800 9 119465 6 11780 6 230316 4 2395058 5 Kepone.. .

S-(2,3-Dichloroallyl ) diisopropylthiocarbamate.
. Hydrazin e Toluenediamin e

1,2:5,6-Dibenzanthracene.
. Dibenzo[a.h]anthracen e - Dibenz(a,h]anthracen e Dibenzo[a,h)anthracen e Dibenzta,h]anthracen e 1,2:5,6-Dibenzanthracen e Dibenz[a,i]pyren e 1,2:7,8-Dibenzopyren e Propane , 1,2-dibromo-3-chloro-.
. 1,2-Benzenedicarboxyli cacid.dibuty l ester. . Di-n-buty l phthalat e n-Buty l phthalat e 1,2-Benzenedicart*oxyli cacid.dibuty l ester. . n-Buty l phthalat e Dibuty l phthalat e

Diallat e .... . Pronamid e .V
. 10 0 10 0

1 * r 1

1 ' r r too

100 0 100 0 1 

### r r 1.2. 4

2 2 1.2, 4 1,2, 4 2 1, 4 4 4 4

1 2, 4

2, 4 4 4 4 1.2, 4 U24 0

U05 9
U06 0
U06 0

U06 1

U14 2 U06 2 U13 3 U22 1

U06 3 U06 4 U06 4 U06 6 U06 9

U06 2 U19 2 10 0 (45.4 ) 10 0 (45.4 )

10 0 (45.4 ) 1 0 (0.454 )
1 0 (0.454 )

1 0 (0.454 )

1 0 (0.454 ) 1 0 (0.454 ) 1 0 (0.454 ) 1 0 (0.454 )

1 0 (0.454 ) 1 0 (0.454 ) 1 0 (0.454 ) 1 0 (0.454 )

1 (0.454 ) 1 0 (0.454 ) 1 0 (0.454 ) 1 0 (0.454 ) 1 0 (0.454 ) 10(0.454 ) 1 0 (0.454 ) 1 0 (4.54 )
1 0 (4.54 )
100 0 (454 ) 10 0 (45.4 ) 1 (0.454 ) 1 0 (0.454 ) 500 0 (2270 )

### 1348 4 Federa l Register / Vol . 50 , No . 6

5 / Thursday , Apri l 4 , 1985 / Rule s an dRegulation s P.3 1

TABL E 302. 4 - LIS TO F HAZARDOU S SUBSTANCE S AN D REPORTABL E QUANTITIES—Continue d

Hazardou s Substanc e

DICHLOROBENZIDIN E
. ,

1, 1 -Dichloropropan e 1,3-Dichloropropan e

i,2:3.4-Dtepoxybutan e „ „ CASR N

2532122 6

. 9550 1 54173 1 10646 7 54173 1 9550 1 10646 7

9194 1 7527 4 76441 0 7571 8 7254 8

5029 3 7534 3 10706 2 7535 4 15660 5 11144 4 12083 2 8765 0 9475 7

2663619 7 7899 9 14228 9 7887 5 800319 8 2695223 8 7888 6 54275 6 7599 0 6273 7 6057 1 146453 5 10989 7 69242 2 Regulator ySynonym s

Benzene , 1,2-dichloro o-Dichlorobenzen e m-Dichlorobonzen e p-Dichlorobenzen e 1,3-Dichlorobenzen e 1,2-Dichlorobenzen e Benzene , 1,4-dichloro - „ „ 1,4-Dichlorobenzen e

DD D T : ~ 4,4 ' DD D TD E DD T 4,4'DD T Ethyliden e dichlorid e Ethylen e dichlorid e Ethene , 1,1-dichloro - __ Vinyliden e chlorid e

Ethane , 1,1'-oxybis(2-chloro 2 4- 0 Aci d 2,4-D , salt s an d ester s

1,2,3,4,10,10-Hexachtoro-6,7-epoxy - t ,4,4a,5,6,7,8,8a octahydro-endo,exo - 1,4:5.8 - dtmethanonaphthalene
. R Q 10 0 10 0 r 100 r 10 0 10 0 r r r• V r 1 i t * 500 0 500 0 r r

r 10 0

500 0
500 0 500 0 500 0 500 0 500 0 1 0 1 f 100 0 1 * Statutor

y Code ) 1 1,2, 4 2. 4 1,2, 4 2, 4 1.2. 4 1,2, 4 2 2 4 2 4 4 1,2, 4 1,2. 4 2. 4 1,2, 4 1,2, 4 2, 4 2, 4 2, 4 4 1,4
4 1

1.2. 4 1 1 1.2. 4 1 1 1,2, 4 4 1 4 RCRA Wast e Numbe r

U07 0 U07 1 U07 2 U07 1 U07 0 U07 2

U07 3
U07 4 U07 5 U06 0
U06 1 U07 6 U07 7 U07 8 U07 9 U02 5 U08 1 U08 2 U24 0 P03 6

U08 3

U08 4 

### • P03 7 U08 5
P03 8 Catego r y B B B B B B B

X D X D X

X C D D C X B B B X c
c D D D D A X X C X Fina l R O

Pounds(Kg ) 10 0 (45.4 ) 10 0 (45.4 ) 10 0 (45.4 ) 10 0 (45.4 ) 10 0 (45.4 ) 10 0 (45.4 ) 10 0 (45.4 )



### . . Mt (0.454 ) 500 0 (2270 ) 1 (0.454 ) 500 0 (2270 ) 1lt > (0.454 )

Mt (0.454 ) 100 0 (454 ) 5000 * (2270 ) 5000 # (2270 ) 100 0 (454 ) 1 # (0.454 ) 10 0 (45.4 ) 10 0 (45.4 ) 10 0 (45.4 ) Mt (0.454 ) 100 0 (454 )
100 0 (454 ) 50O0# # (2270 ) 5000 * # (2270 ) 5000# # (2270 ) 500 0 (2270 ) 1 0 (4.54 ) lil t (0.454 ) 1 # (0.454 ) 1000# # (454 ) 1 # (0.454 )P.3 2



### Federa l Registe r/

Vol . 50 , No . 6 5 /

Thursday , Apri l 4 , 198 5 / Rule s an dRegulation s 1348 5 TABL E 302. 4 - LIS TO F HAZARDOU S SUBSTANCE S AN D REPORTABL E QUANTITIES—Continue d

Hazardou s Substano * CASR N Regulator y Synonym s Statutor y Code ) RCRA

Waste Numbe r Fina l R O

Categor y Pounds(Kg) 1,4-Diethylen e dioxide N.N'-Oiethylhydrazin e 0,0-Diethy l S-C2-(ethytthio)ethyt]phosphorodithioate. . O.O-Oiethy i S-methy l dithiophosphat o Diethyl-p-nitropheny l phosphat e Diethy l phthalate O.O-Diethy l O-pyraziny l phosphorothioat e Oiethylstilbestro l 1,2-Dihydro-3,6-pyhdazinedion e Dihydrosafrol e Diisopropy l fluorophosphat e Dimethoato „ 3,3'-DJmothoxybenzidin e Dimethylamin e Dimethytaminoazobenzen e 7,12-Dimethytbenz[a)anthracen e 3,3'-Dimethytbenzidln e „ alpha^)pha-DimethylbenzyIhydropero)*ide.. . 3.3-Dimethyt-1-(methylthio)-2-butanone . O - [(methytamino)carbonyl 3 oxime . Dlmethytcarbamoy l chlorid e 1,1-Dimethylhydrazin e „ 1.2-Dtmethythydrazine __ _ O.O-Dimethy

t O-p-nitropheny l phosphorothioate.. . Dimethytnitrosamin e _ alpha,atpha-Dimethytphenethytamina
_ 2,4-Dimethytprieno l
_ Dimethy l phthalat

e Dimethy l sulfat

e Dinitrobenzen e (mixed )
_ 4,6*D)nitro-o-creso l an d salts... . 4.6-Dinitro-o-cyclohexytphenol. . Dinitropheno l 2.5 - 2.6 - 2.4-Dinitrophenol.. . Dinitrotoluen e .. „ _

„. . 3,4-Dinitrototuen e 2,4-Dinitrotoiuen e Dinose b Di-n-octy t phthalat

e 1,4-Dioxan e _ D1PHENYLHYDRAZINE. . 1,2-Dipbeny.hydrazine. . 12391 1 161580 1 29804 4 328858 2 31145 5 8466 2 29797 2 5653 1 12333 1 9458 6 5591 4 6051 5 11990 4 12440 3 6011 7 5797 6 11993 7 8015 9 3919618 4
7944 7 5714 7 54073 8 29800 0 6275 9 12209 8 10567 9 13111 3 7778 1 2515454 5 9965 0 52829 0 10025 4 53452 1 13189 5 2555058 7 32971 5 57356 8 5128 5 2532114 6 61039 9 12114 2 8685 7 11784 0 12391 1 1.4-Oioxan e .- . Hydrazine , 1,2-diethyt

* Disultoto n Phosphorodithioi c acid , O.O-diethy l S-methyleste r Phosphori c acid.diethy l p-nitropheny l este r 1,2-Benzenedicarboxyli c acid.diethy l este r Phosphorothioi c acid , O.O-diethy l O-pyraziny l ester.. . 4,4'-Stilbenediol , atpha,alpha'-diethyl Malei c hydrazid e Benzene , 1.2-methyienedioxy-4-propyl - -• • Phosphorofluoridi c add,bis(1-methylethyt ) este r Phosphorodithioi c acld.O.O-dimethy t S-t2(methylamino) - 2-oxoethyl ] ester . (1,1'-Biphenyl)-4,4'diamine,3,3'dlmethoxyMethanamine , N-methyl - „ Benzenamine , N,N-dimethyl-4-phenytazo1,2-Benzanthracene , 7,12-dimethyl-. „ (1,1'Biphenyt)-4,4'-diamine,3.3'-dimethyi - - Hydroperoxide , 1-methyl-1-phenyiethyl Tbiolano x Carbamoyl chloride , dimethyl - „ Hydrazine , 1,1-dimethyl - - Hydrazine , 1,2-dimethytMethy l parathio n _ N-Nitrosodifnethylamlne
_ Ethanamine , 1,1-dimethy)-2-pheny1 - Phenol , 2,4-dimethyl 1,2-Benzenedicarboxyii c acid.dimethy l ester. . Sulfuri c acid , dimethy l este r

Phenol , 2,4-din.tro-8-methyl- , an d salts. . Phenol , 2-cyclohexyt-4,6-dinitroPhenol , 2,4-dinitro-. .

Benzene , 1-methyl-2,4-dinitrcPhenol , 2.4-dinitro-6-(1-methytpropyl)-... . 1,2-Benzenedicarboxyli c acid,di-n-octy l . 3 1,4-Diethylen e dioxide.. - Hydrazine , 1,2-diphenyt-. . 

### r r f 1 * 

### r i * r i' . 

### r 100 0 

### r r v v r r r r 10 0 i * r i * v i * 100 0

i * 100 0
100 0 100 0 100 0 

### r r r i * i * 4

4 1. 4 4 4 ' 2, 4 4 4 4

4 1.4 4 4 4 4 4 4 4 4 1.4 2. 4 4 2. 4 2, 4 4 1

1.2. 4 1. 2 1.2. 4 4 2, 4 4 2 2. 4 U10 8

U08 6 P03 9 U08 7 P04 1 U08 8 P04 0

. U08 9 U14 8 U09 0 P04 3 P044 U09 1 U09 2 U09 3 U09 4 U09 5 U09 8 P04 5 U09 7 U09 8 U09 9 P07 1 P08 2 P04 6 U10 1 U10 2 U10 3

P04 7 P03 4

P04 B

U10 5 P02 0 U10 7 U10 8 X

X X D B C B X D X B A X C X X X A B X X X B X D B D X B '

A B A
A C C C D X 1 # (0.454 )

1 # (0.454 ) 1 (0.454 ) 500 0 (2270 ) 10 0 (45.4 ) 100 0 (454 ) 10 0 (45.4 ) Mt (0.454 ) 500 0 (2270 ) 1 tt (0.454 ) 10 0 (45.4 ) 1 0 (4.54 ) 1 # (0.454 ) 1000# # (454 ) 1 # (0.454 ) Mt (0.454 ) Mt (0.454 ) 1 0 (4.54 ) 10 0 (45.4 ) 1 # (0.454 ) Mt (0.454 ) Mt (0.454 ) 100# # (45.4 ) ttt (0.454 ) 500 0 (2270 ) 10 0 (45.4 ) 500 0 (2270 )

- ttt (0.454 ) 10 0 (45.4 )

1 0 (4.54 ) 10 0 (45.4 ) 1 0 (4.54 )
1 0 (4.54 ) 100O# (454 ) 1000 # (454 ) 100 0 (454 ) 500 0 (2270 ) ttt (0.454 )
1 # (0.454 )

### 1348 6 Federa l Register/

Vol . 50 , No . 65 /

Thursday , Apri l 4 , 198 5 / Rule s an

d Regulation s TABL E 302. 4 - LISTO F HAZARDOU S SUBSTANCE S AN D REPORTABL E QUANTITIES—Continue d

Hazardou s Substanc

e

ENDOSULFA N AN D METABOLITE S
Endothal l

ENDRI N AN D METABOLITE S
_.. .

Ethana l

Ethane , 1.1.1.2,2,2-hexachloro Ethane , 1,t'-oxybis CASR N
15216 9 14284 7 62164 7 8500 7 276472 9 29804 4 54153 7 366924 5 33054 1 2717687 0 11529 7 95998 8 3321365 9
103107 8 14573 3 7220 8 742193 4
10689 8 5143 4 7507 0
5518 5 10693 4 7534 3 10706 2 6772 1
6029 7 11144 4 7601 7 63020 6 7934 5
7243 5
7505 8 6255 5 Regulator y Synonym s

O.O-Diethy l S-[2-(ethylthio)ethyl ] phosphorodithioat e

5-Norbomene-2,3-dimethanol,1,4,5,6,7.7-hexachloro , cycli c sulfite .

1,2,3,4.10,10-Hexachloro-6.7-epoxy-1,4,4a,5,6,7,8,8a octahydro-endo.endo- 1,4:5,8-dimethanonaphthalene .

Oxirane , 2-(chloromethyl)- 1.2-Benzenediol , 4-[1-hydroxy-2-(methylamino)ethyl] -

Ethyliden e dichlorid e Ethylen e dichlorid e

Dichloroethy l ethe r

i



### - • Statutoi y R O 1 - 1 * r 100 0 i r r 10 0 100 0 1 r r f r r 1 r r 100 0 f 100 0 1 * f 100 0 1 * 500 0 r i * r i * r r r r i r r r Code

) 4 4 2, 4 1 1. 4 4 4 1 1 1,2, 4 2 2 2 2 4 1,2. 4 2 2 1. 4 4 1,4 4 4 1.4 2. 4 1.2, 4 2. 4 2, 4 4 2, 4 4 4 2. 4 2. 4 1,4 4

' 4 4 RCRA .Wast e Numbe r P08 5 UI1 0 U l 1 1

P03 9 P04 9 P10 9

. P05 0

P08 8 P05 1

U04 1 P04 2 U00 1 P04 6 U17 4 U06 7 U07 6 U07 7 U13 1 U02 4 U11 7 U02 5 U18 4 U20 8 U20 9 U22 7 U24 7 U11 4 U00 3 U21 8 Catego-

• y B D X C X B B B C X X X
X C X X
C c c D X c C D X C B X X X X X X D D X Fina l R O

Pounds(Kg) 10 0 (45.4 ) 500 0 (2270 ) Mt (0.454 ) 100 0 (454 ) 1 (0.454 ) 10 0 (45.4 ) 10 0 (45.4 ) 10 0 (45.4 ) 100 0 (454 ) 1 (0.454 ) 1 (0.454 ) 1 (0.454 )

1 (0.454 ) 100 0 (454 ) 1 (0.454 ) 1 (0.454 )
1000 # (454 ) 100 0 (454 ) 100 0 (454 ) 500 0 (2270 ) ttt (0.454 ) 1000 # (454 ) 100 0 (454 ) 5000 # (2270 ) 1 # (0.454 ) 100 0 (454 ) 10 0 (45.4 ) 1 # (0.454 ) Mttt (0.454 ) Mt (0.454 ) Mt (0.454 ) Mt (0.454 ) 1 (0.454 ) 500 0 (2270 ) 500 0 (2270 ) Mt (0.454 )

### Federa l Register / Vol . 50 , No . 65 /

Thursday, Apri l 4 , 198 5 / Rule s an dRegulation s TABL E 302. 4 - LIS TO F HAZARDOU S SUBSTANCE S AN D REPORTABL E QUANTITIES—Continue d

Hazardou s Substanc e

Ethy l acrylate TM ;

Ethytenebis(dithiocarbami cacid ) „ CASR N

111654 7 9886 2 7536 5 454940 0 7501 4 11075 8 7535 4 12718 4 15660 5 56312 2 14178 6 14088 5 10041 4 5179 6 10712 0 51015 6 10693 4 10706 2 7521 8 11154 6 10715 3 6000 4 9645 7 15156 4 6029 7 7534 3 9763 2 6250 0 5285 7 118557 5 294467 4 5548887 4 770508 0 900466 4 778350 8 1042148 4 1002822 5 1004589 3 775894 3 772076 7 778263 0 6274 8 Regulator ySynonym s

Vinyllden e chlorid e

Benzeneaceti cacid , 4-chloro-alpha-(4-chlorophenyl) - alpha-hydroxy- , ethy l ester .

Ethane , 1,2-dichloro Ethane , 1,1-dichloro Phosphorothioi cacid , O.O-dimethyl-O - [p - [(dimethyla mino) - sulfonyl]phenyl ] ester .

„ R O r r 500 0 r r 1 * 500 0 r r 1 0 r r 100 0 r i * i * 100 0 500 0 r r 100 0 500 0 r 1 * 1 * r r i * T 100 0 '100 0 100 0 1 *
. 10 0 100 0 100 0 100 0 10 0 100 0 r Statutor

y Code )
4 4 1. 4 4 2I3. 4 2, 4 1.2. 4 2, 4 2. 4 1 4 4 1. 2 4 4 4 1. 4 1,2, 4 4 4

' 1 1 4 4 4 2. 4 4 4 4

4 RCRA Wast e Numbe r U17 3

. U00 4 U00 6 P08 4 U04 3 U04 2 U07 8 U21 0 U07 9
U11 2 U11 3
U23 8 P10 1 U03 8 U06 7 U07 7 U11 5 U11 4

U11 6 P05 4 U11 7 U07 6 U11 8 U11 9 P09 7



### - U13 9

P05 8 Catsgo r y X D D X X • C D X c A D C c X A X C D X D D D X X B C C X c c c c X B c C C B C A Final,R O

Pounds(Kg ) • 1 # (0.454 ) 500 0 (2270 ) 500 0 (2270 ) Mt (0.454 ) 1 # (0.454 ) 100 0 (454 ) 5000 # (2270 ) Mt (0.454 ) 100 0 (454 ) \0lttt (4.54 ) 500 0 (2270 ) 100 0 (454 ) 1OO 0 (454 ) Mt (0.454 ) 1 0 (4.54 ) Mt (0.454 ) 1000 # (454 ) 5000 # (2270 ) Mt (0.454 ) 500 0 (2270 ) 500 0 (2270 ) 500 0 (2270 ) Mt (0.454 I 1 # (0.454 ) 10 0 (45.4 ) 100 0 (454 ]
. 100 0 (454 ) 1 # ( 0 454 ) 100 0 (454 ) 100 0 (454 ) 100 0 (454 ) 100 0 (454 1 Mttt (0.454 ) 10 0 (45.4 ) 100 0 (454 ) 100 0 (454 ) 100 0 (454 - 10 0 (45.4 ) 1000(454 ) 1 0 ( 4 54 )

### 1348 8 

### Federa l Register/

Vol . 50 , No . 65 /

Thursday, Apri l 4 , 198 5 . / Rule s an dRegulation s TABL E 302. 4 - LIS TO F HAZARDOU S SUBSTANCE S AN D REPORTABL E QUANTITIES—Continue d

Hazardou s Substanc

e

D-Glucopyranose , 2-deoxy-2-(3-methyl-3-nitrosoureido)- ... .

HALOETHER S HALOMETHANE S Heptachlo r HEPTACHLO R AN D METABOLITE S

HEXACHLOROCYCLOHEXAN E (al l isomers )

1,2,3,4.10.10-Hexachloro-6,7-epoxy-1.4,4a.5.6,7,8.8a octahydro-endo.endo-1,4:5,B-dimethanonaphthalene . 1,2,3,4,10.10-Hexachloro-6,7-epoxy-1,4,4a,5.6.7,8,8a octahydro-endo.exo- 1,4:5.8-d.methanonaphthalene . Hexachlorohexartydro-endo.endo-dlmethanonaphthateno. . 1,2,3,4,10,10-Hexachloro-1,4,4a,5,8.8a-hexahydro 1,4,5,8-endo.endo- dimethanonaphthalene . 1,2.3,4,10-10-Hexachloro-l , 4,4a,5,8,8a-hexahydro 1,4:5,8- endo , exo-dimethanonaphthalene . CASR N

20644 0 8673 7 778241 4 64019 7 5000 0 6416 6 62886 4 11017 8 11000 9 10999 9 9801 1 10831 6 9801 1 11000 9 1886366 4 76534 4 7025 7 8650 0

7644 8

102457 3 11874 1 8768 3 60873 1 5889 9 7747 4 7220 8 6057 1 6772 1 46573 6 46573 6 30900 2 7030 4 188871 7 75758 4 30201 2 161580 1 5714 7 Regulator y Synonym s

Methano l acid. :

4,7-Mettiano- 1 H-lndene,1,4,5,6,7,8,8-heptachloro 3a,4,7,7a-tetrahydro- .

Lindan e

1,2,3,4,10,10-Hexachloro-1,4,4a,5,8,8a-hexahydro 1,4,5,8-endo.endo- dimethanonaphthalene . Hexachlorohexahydro-endo.endo-dimethanonaphthalene. . Statutor y R Q r r r r 100 0 500 0 i * 500 0 r r 100 0 500 0 100 0 Code )

2. 4 2 4 4 1, 4 1,4 4 1 4 4 1. 4 1,4 1,4 4 4 4 4 1 2 2 1,2, 4 2 2 2, 4 2. 4 2 1.2, 4 1,2, 4 1,2, 4 1,2, 4 2, 4 4 4 ^.2.4 - 4 4 4 4 4 4 RCRA Waste Numbe r U12 0
P05 6 P05 7 U12 2 U12 3 P06 5
U12 4 U21 3 U12 5

. U14 7 U12 5 U12 4 U20 6 U126 " U16 3

P05 9

U12 7 U12 6
U12 9 U13 0 P05 1 P03 7 U13 1 P06 0 P06 0 P00 4 U13 2 U24 3 P06 2 U13 3

. U08 6 U09 8 Catego r y X X A B C D X D B C D D D B X X X X

X

X X X

X X X X X X X X X c B X X X Fina l R Q

Pounds(Kg ) Mttt (0.454 ) Mtlt (0.454 ) 1 0 (4.54 ) 10 0 (45.4 ) 1000 # (454 ) 500 0 (2270 ) Mttt (0.454 ) 500 0 (2270 ) 10 0 (45.4 ) 100 0 (454 ) 500 0 (2270 ) 500 0 (2270 ) 500 0 (2270 ) 10 0 (45.4 ) Mt (0.454 ) 1 tt (0.454 ) 1 tt (0.454 ) 1 (0.454 )



### , , 1 #(0.454 )


### •• Mt (0.454 ) Mt (0.454 ) Mt (0.454 )
Mt (0.454 ) Mt (0.454 ) 1 (0.454 ) Mt (0.454 ) Mt (0.454 ) 1 (0.454 ) 1 (0.454 ) Mt (0.454 ) I tttt (0.454 ) 100 0 (454 ) 10 0 (45.4 ) Mt (0.454 ) Mt (0.454 ) Mt (0.454 )P.3 6


### Federa l Register/

Vol . 50 , No . 6

5 / Thursday, Apri l 4 , 198 5 / Rule s an dRegulation s 1348 9 TABL E 302. 4 - LISTO F HAZARDOU S SUBSTANCE S AN D REPORTABL E QUANTITIES-Continue d

Hazardou s Substance CASR N Regulator y Synonym s Statutor y R Q Code ) RCRA

Waste Numbe r Fina l R Q

Catego r y Pounds(Kg ) Hydrazine , 1,2-dimethyl-... . Hydrazine , 1,2-diphenyl-... . Hydrazine , methyl Hydrazinecarbothioamide. . Hydrochlori c aci d Hydrocyani c aci d Hydrofluori c aci d Hydroge n cyanid e Hydroge n fluorid e Hydroge n phosphide Hydroge n sulfid e Hydroperoxide , 1 -methyt- 1 -phenytethyl- . Hydrosulfuri c aci d Hydroxydimethylarsin e oxid e 2-lmidazolidinethion e lndeno(1,2,3-cd)pyren e Iro n dextra n Isobuty l alcoho l : Isocyani c acid , methy l este r Isophoron e « Isopren e Isopropanolamin e dodecylbenzenesulfonate. . Isosafrol e ; 3(2HHsoxazolone , 5-(aminomethyl)- Kelthan e __ Kepon e Laslocarpin e Lea d t t . Lea d acetate LEA D AN D COMPOUNDS. . Lea d arsenate
Lea d chlorid e Lea d fluoborate.. . Lea d fluorid e Lea d iodid e Lea d nitrat

e Lea d phosphate. . Lea d stearate 54073 8 12266 7 6034 4 7919 6 784701 0 7490 8 766439 3 7490 8 766439 3 780351 2 778306 4 8015 9 778306 4 7560 5 9645 7 19339 5 900466 4 7883 1 62483 9 7859 1 7879 5 4250446 1 12058 1 276396 4 11532 2 14350 0 30334 4 743992 1 30104 2 1,2*Dimethythydrazine. .

1,2-Diphenylhydrazine. . Methy l hydrazin e Thiosemicarbazid e Hydroge n cyanide. . Hydroge n fluoride.. . Hydrocyani c acid... . Hydrofluori c acid... . Phosphin e Hydrosulfuri c aci d Sulfu r hydride alpha,alpha-Dimethylbenzylhydroperoxide. . Hydroge n sulfide. . Sulfu r hydride Cacodyli c aci d Ethylenethiourea 1,10-(1,2-Phenylene)pyrene.. . Ferri c dextra n 1-Propanol , 2-methyl Methy l isocyanate... :

Benzene , 1,2-methytenedloxy-4-propenyl-.. . 5-(Aminomethyt)-3-isoxazolo l Decachlorooctahydro-1,3,4-metheno-2H-cyclobuta[c,d3 - pentalen-2-one .

Aceti c acid , lea d salt. .

Lea d subacetate. . 778440 9 764525 2 1010248 4 7758954 1381496 5 778346 2 1010163 0 1009974 8 744627 7 742848 0 107235 1 5618909 4 5265259 2 133532 6 Phosphori c acid , leadsalt. . 1 * 1 * 

### r r 500 0 1 0 500 0 1 0 500 0 1 * 10 0
1 * 10 0 i * 

### r i * 

### r r r r 100 0 100 0 

### r i * 500 0 1 1 * 1 * 500 0 V 500 0

500 0 500 0 100 0 500 0 500 0 1 * 500 0 4

2, 4 4 4 1 1. 4 1, 4 1. 4 1, 4 4 1, 4 4 1, 4
4 4 2. 4 4 4 4 2 1 1 4 4 1 1, 4 4 2 1. 4 2 1

1 1 1 1 1 4 1 U09 9 U10 9 P06 8 P11 6

P06 3 U13 4 P06 3 U13 4 P09 6 U13 5
U09 6 U13 5 U13 6 U11 6 U13 7 U13 9 U14 0 P06 4

U14 1 P00 7

U14 3 X

X A B • D A B A B B B A B X X X X D X D C C X C A X X X D 1 # (0.454 )

Mt (0.454 ) 1 0 (4.54 ) 10 0 (45.4 ) 500 0 (2270 ) 1 0 (4.54 ) 10 0 (45.4 ) 1 0 (4.54 ) 10 0 (45.4 ) 10 0 (45.4 ) 100# # (45.4 ) 1 0 (4.54 ) 100# # (45.4 ) Mt (0.454 ) Mt (0.454 ) Mt (0.454 ) Mt# (0.454 ) 500 0 (2270 ) 1 ###(0.454 ) 500 0 (2270 ) 1000##V(454 ) 100 0 (454 ) 1 #(0.454 ) 100 0 (454 ) 1 0 (4.54 ) 1 # (0.454 ) 1 # (0.454 ) 1# # (0.454 ) 5000 # (2270 )

5000 #(2270 )

5000# #(2270 ) 5000# #(2270 ) 1000# #(454 ) 5000# #(2270 ) 5000# #(2270 ) 1 # (0.454 ) 5000# # (2270 )

Mt (0.454 )

### 1349 0 Federa l Register / Vol . 50 , No . 65 /

Thursday , Apri l 4 , 1985 / Rule s an dRegulation s TABL E 302. 4 - LISTO F HAZARDOU S SUBSTANCE S AN D REPORTABL E QUANTITIES—Continue d

Hazardou s Substanc e

MERCUR YAN O COMPOUND S

Mercur y fulminat e

Methane , chloro Methane , totranitro Methane , tribromo - _

4,7-Methano-1H-indene,1,4,5,6,7.8,8-heptachloro 3a,4,7.7a-tetrahydro- . CASR N

1573980 7 744614 2 131487 0 59267 0 5689 9
1430735 8 12175 5 110t6 7 10831 6 12333 1 10977 3 14882 3 203265 7 59204 1 1004594 0 778335 9 59285 8 1041575 5 778286 7 743997 6

6238 4 62886 4 12698 7 12440 3 7463 9 7487 3 10730 2 7495 3 7509 2 7571 8 7488 4 54288 1 5623 5 50914 6 7525 2 6766 3 7569 4 6250 0 7493 1
59442 3 7644 8
6418 6 Regulator y Synonym s

Hexachlorocyclohexan e (gamm a isomer )

Thiomethano l R Q
500 0
500 0 600 0 1
100 0 1 0 500 0 500 0 #
to o

1 0 1 0 1 0 t o



### . , V

t 100 0

r

« „ 

### , r ( 

### . - 500 0

V 500 0

to o
1 " 1
500 0 Statutor y

Cod e I
1
1 1 1.2, 4
t 1 1 1 4 4 4

2.3. 4 2 4 4 4 1, 4 2 4 2. 4 4 4 2, 4 4

1.2, 4 4 2, 4 1.2. 4 4 4 1. 4
4 1.2. 4 1, 4 RCR A

Wast e Numbe r

U12 9

U14 7 U14 8 U14 9 U15 0

U15 1

P09 2 P06 5 U15 2 U09 2 U02 9 U04 5 U04 6 U06 8 U08 0 U07 5 U13 8 P01 6 U21 1 P11 2 U22 5 U04 4 U12 1 U11 9 U15 3
P11 8 P05 9
U12 3 catego -

' y D
D D X
C B D D D C X A X A A A A
X

X X C C C X X C c D X X D A B D D X B
B X
D Fina l R Q

Pounds(Kg )
5000# # (2270 )
5000# # (2270 ) 50O0# # (2270 ) 1 # (0.454 )
1000 # (454 ) 10 0 (45.4 ) 5000(2270 ) 500 0 (2270 ) 500 0 (2270 ) 100 0 (454 ) 1 # (0.454 ) 1 0 (4.54 ) 1 (0.454 ) 10# # (4.54 ) 10# # (4.54 ) 10# # (4.54 ) 10##<4.54 )
1 (0.454 )

1 ##(0.454 ) Mttt (0.454 ) 100 0 (454 ) 1000* 0 (454 ) 100 0 (454 ) 1 # # (0.454 ) 1 # (0.454 ) 100 0 (454 ) 100 0 (454 ) 500 0 (2270 ) 1 # (0.454 ) Mt (0.454 ) 5000 # (2270 ) 1 0 (4.54 ) 10 0 (45.4 ) 5000 # (2270 ) 500 0 (2270 ) Mt (0.454 ) 10 0 (45.4 )
10 0 (45.4 ) 1 # (0.454 )
500 0 (2270 )

### Federa l Register/

Vol . 50 , No . 6 5 /

Thursday , Apri l 4 , 198 5 / Rule s an dRegulation s 1349 1 TABL E 302. 4 - LIS TO F HAZARDOU S SUBSTANCE S AN D REPORTABL E QUANTITIES—Continue d

Hazardou s Substanc

e Regulator y Synonym s Statutor y Code ) RCRA

Waste Numbe r Fina l R Q

Categor y Pounds(Kg) 4,7-Methanoindan , 1,2,4,5,6,7,8,8-octachloro - 3a,4,7,7a tetrahydro- . Methano l Methapyrilene. . Methomy l Methoxychlo r „ _ . Methy l alcoho l „ 2-Methytaziridin e „ Methy l bromid e 1-Methylbutadien e — Methy l chlorid e _ Methy l chlorocarbonat

e Methy l chloroform „ 4,4'-Methylenebis(2-chloroaniline ) 2,2'-Methyfenebis(3,4,6-trk.hloropheriol). . 3-Methytcholanthren e _..... . Methylen e bromid e » Methylen e chlorid e - Methylen e oxid e „ Methy l ethy l keton e Methy l ethy l keton e peroxid e Methy l hydrazin e Methy l iodid e „ „ Methy l isobuty l keton e .. . Methy l isocyanat

e 2-Methyllactonitril e - Methylmercaptan. . Methy l mothacrylat

o -.. . N-Methyl-N'-nitro-N-nitrosoguanldine. . Methy l parathio n _ 4-Methyl-2-pentanon e Methytthiouraci l Mevinphos „ Mexacarbate Mitomyci n C Monoethylamin e Monomethylamine.. . Naled. . 5,12-Naphthacenedione , (8S-tis)-8-acetyt-10-[3-amino 2,3,6-trideoxy-alpha-L- lyxo-hexopyranosyOoxy] - 7,8,9.10-tetrahydro - 6,8,11-trihydroxy - 1-methoxy- . Naphthalen e 5774 9
6756 1 9180 5 1675277 5 7243 5 6756 1 7555 8 7483 9 50460 9 7487 3 7922 1 7155 6 10114 4 7030 4 5649 5 7495 3 7509 2 5000 0 7893 3 133823 4 6034 4 7488 4 10810 1 62483 9 7586 5 7493 1 8062 6 7025 7 29800 0 10810 1 5604 2 778634 7 31518 4 5007 7

7504 7 7489 5 30076 5 2083081 3 Chlordan e ,

Chlordane , technica l Methy l alcoho l Pyridine , 2-[(2-(dimethylamino)ethyt)*2-thenylamlno]- . Acetlmidi c acid , N-[(methylcarbarnoyl)oxyJthio- , methy l ester . Ethane , 1,1, 1 -trichloro-2,2-bis(p-methoxyphenyl)- Methano l — 1,2-Propylenimin e .... . Methane , bromo

1,3-Pentadien e - —-.. . Methane , chloro

- - - Carbonochloridi c acid , methy l este r 1,1,1-Trichloroethan e Benzenamine , 4,4'*methylenebis(2-chloroHexachlorophen e „ BenzEjjaceanthrylene , 1,2-dihydro-3-methyl-. . Methane , dibromo

Methane , dichloro

Formaldehyd e _ 2-Butanon e 2-Butanon e peroxid e Hydrazine , methyl - ... . Methane , iodo4-Methyl-2-pentanon e _.. . Isocyani c acid , methy l ester.. . ... . Aceton e cyanohydri n „ Propanenitrile , 2-hydroxy-2-methytMethanetttiol.. . Thiomethano l 2-Propenoi c acid , 2-methy Kmethy l ester — Guanidine , N-nitroso-N-methyl-N'-nitro0,0-Dimethy l O-p-nitropheny l phosphorothioat e Methy l isobuty l keton e 4( 1 H)-Pyrimidinone , 2,3-dihydro-6-methyl-2-th.oxo-. .

Azirino(2',3':3,4)pyrrolo(1,2-a)indole-4,7-dione,6-amino*8 - [((aminocarbonyl)oxy)methyl] - 1,1a,2,8,8a,8tJ - hexahydro-8a-methoxy

- 5*methyl- .

Daunomycin. . 

### r r r

r r f 

### r r r r r r r r 100 0 

### r r r r i * 

### r 1 0 10 0 500 0 f 10 0 r f i 1000 

### r
100 0 1000 t o r 4

2, 4 4 2, 4 4 2, 4 4 4 4 4 2, 4 1,4 4 4 4 4 4 4 1, 4 1, 4 U03 6 U15 4 U15 5 P06 6 U24 7 U15 4 P067 . U02 9 U18 6 U04 5 U15 6 U22 6 U15 8 U13 2 U15 7 U06 8 U08 0 U12 2 U15 9 U16 0 P06 8 U13 8 U16 1 P06 4 P06 9 U15 3 U16 2 U16 3 P07 1 U16 1 U16 4

U05 9 D

D B X D X C B X C C X

- X X C C C D A A X D X A 1 # (0.454 )

500 0 (2270 1 500 0 (2270 ) 100 ;45.4 ) 1 (0.454 ) 500 0 (2270 ) 1 #(0.454 ) 100 0 (454 ) 10 0 (45.4 ) 1# # (0.454 ) 100 0 (454 ) 100 8 (454 ) 1 # (0.454 ) Mttt (0.454 ) 1 # (0.454 ) 100 0 (454 ) 100 0 (454 ) 1000 # (454 ) 500 0 (2270 ) 1 0 (4.54 ) 1 0 (4.54 ) 1 # (0.454 ) 500 0 (2270 ) 1 ###(0.454 ) 1 0 (4.54 ) 100 (45.4 ) 100 0 (454 ) 1 # (0.454 ) 100# # (45.4 ) 500 0 (2270 ) 1 # (0.454 ) 1 0 (4.54 ) 1000(454) ' 1 # (0.454 )

1000# # (454 ) 10 0 (45.4 ) 1 0 (4.54 ) 1 # (0.454 )
10 0 (45.4 )

### 1349 2 Federa l Registe r / Vol . 50 , No . 65 /

Thursday, Apri l 4 , 1985 / Rule s an dRegulation s P.3 9

TABL E 302. 4 - US TO F HAZARDOU S SUBSTANCE S AN D REPORTABL E QUANTITIES—Continue d

Hazardou s Substanc

e CASR N Regulator y Synonym s Statutor y R Q Code ) RCRA

Waste Numbe r Fina l R Q

Catego r y Pounds(Kg ) Naphthalene , 2-chloro-. . 1,4-Naphthalenedione. . 2,7-Naphthalenedisulfoni c acid.3,3'-t(3,3'-dimethyl - (1,1' - biphenyl)-4,4'-diyl) - bis(azo)]bis(5-amino - 4-hydroxy)- tetrasodiu m salt . Naphtheni c aci d 1,4-Naphthoquinone.. . 1-Naphthylamin e 2-Naphthylamin e alpha-Naphthylamine. . beta-Naphthytamine... . 2-Naphthylamine , N,N-bis(2-chloroethyl)- . alpha-Naphthylthiourea Nicke l t t NICKE L AN D COMPOUND S Nicke l ammoniu m sulfat e Nicke l carbony l Nicke l chlorid e Nicke l cyanid e Nickel(li ) cyanid e Nicke l hydroxide Nicke l nitrat

e Nicke l sulfat

e Nicke l tetracarbonyl. . Nicotin e an d salt

s Nitri c ad d Nitri c oxid e p-Nitroanilin e Nitrobenzen e Nitroge n dioxide. . Nitrogen(ll ) oxide.. . Nitrooen(IV

) oxide. . Nitroglycerin e Nitropheno l (mixed). . m oPp-Nitropheno l 2-Nitropheno l 4-Nitropheno l NITROPHENOLS. . 2-Nitropropan e NITROSAMINES.. . 9158 7 13015 4 7257 1

133824 5 13015 4 13432 7 9159 8 13432 7 9159 8 49403 1 ; 8688 4 744002 0 beta-Chloronaphthalene.. .

2-Chloronaphthaien e 1,4-Naphthoquinone. . Trypa n blu e

1,4-Naphthalenedion e alpha-Naphthylamin e beta-Naphthylamin e 1-Naphthylamin e 2-Naphthylamin e Chlomaphazin e Thiourea , 1-naphthalenyl- .

1569918 0 1346339 3 771854 9 3721105 5 55719 7 55719 7 1205448 7 1421675 2 778681 4 1346339 3 5411 5 769737 2 1010243 9 10001 6 9895 3 1010244 0 1054472 6

1010244 0 1054472 6 5563 0 2515455 6 55484 7 8875 5 10002 7 10002 7 8873 5 10002 7 Nicke l tetracarbonyl.. .

Nickel(ll ) cyanide. . Nicke l cyanid e

Nicke l carbony l Pyridine , (S)-3-(1-methyl-2-pyrrolidinyl)- , an d salts. . Nitrogen(ll ) oxid e Benzenamine , 4-nitro-. . Benzene , nitroNitrogen(IV

) oxid e Nitri c oxid e Nitroge n dioxide. . 1,2,3-Propanetriol , trinitrate* . 2-NKropheno l 4-Nitropheno

t Phenol , 4-nitro4-Nitropheno l Phenol , 4-nitroo-Nitrophenol. . p-Nitropheno l Phenol , 4-nitroPropane , 2-nitro-. . 1 ' 1 *
10 0 1 * 1 * 1 " 1 * 1 * 1 * 1 * r i * 500 0 1 * 500 0 1 * 1 * 100 0 500 0 500 0 1 * 

## r 100 0 r i * 100 0 100 0 1 * 100 0 1 * 100 0

100 0 •100 0 100 0 1 " 1 " 1 * 2, 4

4 4

1 4 4 4 4 4 4 4 2 2 1 4 1 4 4 1 1 1 4 4 1 4 4 1,2. 4 1, 4
4 1, 4 4 1

1.2, 4 1. 2 1,2. 4 2 4 2 U04 7 U16 6 U23 6

U16 6 U16 7 U16 8 U16 7 U16 8 U02 6 P07 2

P07 3

P07 4 P07 4

P07 3 P07 5
P07 6 P07 7 U16 9 P07 8 P07 6 P07 8 P08 1

U17 0

U17 1 500 0 (2270 ) 500 0 (2270 ) 1 # (0.454 )
10 0 (45.4 ) 500 0 (2270 ) 1 # (0.454 ) 1 # (0.454 ) 1 # (0.454 ) 1 # (0.454 ) 1 # (0.454 ) 10 0 (45.4 ) 1 # (0.454 )

5000 #(2270 ) 1 # (0.454 ) 5000/ ? (2270 ) 1 # (0.454 ) 1 # (0.454 ) 1000 #(454 ) 5000 #(2270 ) 5000 # (2270 ) 1 # (0.454 ) 10 0 (45.4 ) 1000(454 ) • 1 0 (4.54 ) 500 0 (2270 ) 100 0 (454 ) 1 0 (4.54 ) 1 0 (4.54 ) 1 0 (4.54 ) 1 0 (4.54 ) 10 0 (45.4 )

10 0 (45.4 ) 10 0 (45.4 ) 10 0 (45.4 )

1 # (0.454 )P.4 0



### Federa l Registe r/

Vol . 50 , No . 6 5 /

Thursday , Apri l 4 , 198 5 / Rule s an dRegulation s 1349 3 TABL E 302. 4 - LIS TO F HAZARDOU S SUBSTANCE S AN D REPORTABL E QUANTITIES—Continue d

Hazardou s Substanc

e CASR N Regulator y Synonym s Statutor y R Q Code ) RCR A

Waste Numbe r Fina l R Q

Catego r y Pounds(Kg) N-Nitrosodi-n-butylam.n e N-Nitrosodiethanolamin e N-Nitrosodiethytamin e N-Nitrosodimethylamin e ... . N-Nitrosodiphenylamin e N-Nitrosodi-n-propytamin e N-Nitroso-N-ethyturea N-Nitroso-N-methylurea N-Nitroso-N-methylurethane. . N-Nitrosomethytvinylamin e ... . N-Nit/osopiperidin e N-Nitrosopyrrolidine.. ^ Nitrotoluen e oP5-Nitro-o- toluidine.. . 5-Norbornene-2,3-dimethariol,1,4,5,6,7,7-hexachloro , cycli c sulfite . Octamethylpyrophosphoramid e Osmiu m oxid e Osmiu m tetroxid e 7-Oxabicyclo[2.2.1]heptane-2,3-dicarboxyli c acid. . 1,2-Oxathiolane , 2,2-dioxid e 2H-1,3,2-Oxazaphosphorine,2-Cbis(2*chloroethyl)amino] tetrahydro-2-oxide . Oxiran e Oxirane , 2-(chloromethyl)- Paraformaldehyd e Paraldehyde. ! Parathio n Pentachlorobenzene Pentachloroethan

e Pentachloronitrobenzene. . Pentachlorophenol.. . 1,3-Pentadien

e Phenaceti n Phenanthren e Pheno l Phenol , 2-chloro Phenol , 4-chloro-3-methyl-.. . Phenol , 2-cyclohexyl-4,6-dinitro-. . Phenol , 2,4-dichloroPhenol , 2,6-dichloroPhenol , 2,4-d.methyt 92416 3 111654 7 5518 5 6275 9 6630 6 62164 7 75973 9 68493 5 61553 2 454940 0 10075 4 93055 2 132112 6 9908 1 8872 2 9999 0 9955 8 11529 7 15216 9 2081612 0 2081612 0 14573 3 112071 4 5018 0 7521 8 10689 8 3052589 4 12363 7 5638 2 60893 5 7601 7 8268 8 8786 5 50460 9 6244 2 8501 8 10895 2 9557 8 5950 7

* * 13189 5 12083 2 8765 0 10567 9 1-Butanamine , N-butyl-N-nitroso-.. .

Ethanol , 2,2'*(nitrosoimino)bisEthanamine , N-ethyf-N-nitroso-...- , Dimethylnitrosamin e Di-n-propylnitrosamin e Carbamide , N-ethyl-N-nitrosoCarbamide , N-methyl-N-nitrosoCarbami c acid , methylnitroso-,ethy l ester. . Ethenamine , N-methyl-N-nitrosoPyridine , hexahydro-N-nitrosoPyrrole , tetrahydro-N-nltroso8enzenamine , 2-methyt-5-nitro-. . Endosulfa n Diphosphoramide . octamethyl-. . Osmiu m tetroxid e Osmiu m oxid e Endothal l 1,3-Propan e sulton e Cyclophosphamid e Ethyleneoxide. . 1 -Chloro-2,3-epoxypropane. . Epichlorohydri n 1,3,5-Trioxane , 2,4,6-trimethytPhosphorothioi c acid.O.O-diethy l O-(p-nitrophenyl ) ester . Benzene , pentachloro-.. . Ethane , pentachloroBenzene , pentachloronitroPhenol , pentachloro1-Methylbutadien e Acetamide , N-(4-ethoxyphenyl)-
Benzene , hydroxy* . 2-Chlorophenol. . o-Chloropheno l 4-Chloro-m-creso l p-Chloro-m-creso l 4,6-Dinitro-o-cyclohexytphenol. . 2,4-Dichloropheno l 2,6-Dichloropheno l 2,4-Dimethytpheno l r r i * r i * r r i * i * i * i * r 100 0

i * i * f 

### r r r r 100 0 100 0 4

4 4 2, 4 2 2. 4 4 4 4 4 4 4 1

4 1.2. 4 4 4 4 4 4

* 4 4 1, 4 1 4 1. 4 4 4 4 1.2, 4 4 4 2 1,2, 4 2. 4 2, 4 4 2, 4 4 2, 4 U17 2

U17 3 U174 P08 2
U11 1 U17 6 U17 7 U17 8 P08 4 U17 9 U18 0

U18 1 P05 0
P08 5 P08 7 P08 7 P08 8 U19 3 U05 8 U11 5 U04 1

U18 2 P08 9 U18 3 U18 4 1118 5 U24 2 U18 6 U18 7

U18 8 U04 8 U03 9 P03 4 U08 1 U08 2 U10 1 X

X X X B X X X X X X X C

X X B C 

### c c X X X 

### c c c X X X X A B X X c B 1 # (0.454 )

1 # (0.454 ) 1 # (0.454 ) 1 # (0.454 ) 10 0 (45.4 ) 1 # (0.454 ) 1 # (0.454 ) 1 # (0.454 ) 1 # (0.454 ) 1 # (0.454 ) 1 # (0.454 ) Mt (0.454 ) 100 0 (454 )

1 # (0.454 ) 1 (0.454 )
10 0 (45.4 ) 100 0 (454 ) 100 0 (454 ) 100 0 (454 ) 1 # (0.454 ) 1 # (0.454 )
1 # (0.454 ) 1000 # (454 ) 100 0 (454 ) 100 0 (454 ) 1 # (0.454 ) 1# # (0.454 ) Mttt (0.454 ) 1 # (0.454 ) 10 # (4.54 ) 10 0 (45.4 ) 1 # (0.454 ) 1# # (0.454 ) 1000# # (454 ) 10 0 (45.4 ) 500 0 (2270 ) 10 0 (45.4 ) 10 0 (45.4 ) fO O (45.4 ) 100 (45.4 )P.4 1



### 1349 4 Federa l Registe r / Vol . 50 , No . 6 5 /

Thursday , Apri l 4 , 198 5 / Rule s an dRegulation s TABL E 302. 4 - LIS TO F HAZARDOU S SUBSTANCE S AN D REPORTABL E QUANTITIES—Continue d

Hazardou s Substanc

e CASR N Regulator y Synonym s Statutor y R Q Code t RCR A

Waste Numbe r Catego r y Pounds(Kg) Phenol ; 2,4-dinitroPhenol , 2,4-dinitro-6-(1-methylpropyl)-... . Phenol , 2,4-dinitro-6-methyl- , an d salts. . Phenol , 4-nitro- „ „ Phenol , pentachloroPhenol , 2,3,4,6-tetrachloro - _ Phenol . 2,4,5-trichloroPhenol , 2,4,6-trichloroPhenol , 2,4,6-trinitro- , ammoniu m salt. . Pheny l didtloroarsin e .' . 1,1<M1,2-Phenylene)pyren e Phenylmercuri e acetat e __ N*Ph8ny)thtourea...
_ Phorat e _ Phosgeru . __ Phosphine - _. . - Phosphori c aci d „ Phosphori c acid.diethy l p-nitropheny l este r Phosphori c acid , lea d sal t ..... . Phosphorodithioi c acid , O.O-diethy l S-methyleste r Phosphorodithioi c acid , O.O-diethy t S-(ethylthio) . methy l Phosphorodithioi c acid.O.O-dimethy t S-{2(methytamino)- 2-oxoethyl ] ester . Phosphorofluoridi c acid,bis( 1 -methylethyl ) este r Phosphorothioi c acid.O.O-diethy l 0-(p-nitrophenyt ) ester . Phosphorothioi c acid , O.O-diethy l O-pyraziny l este r Phosphorothioi c acid . O.O-dimethy l 0-[p - [(dimGthyfamino)-sulfony1]phenyl } ester . Phosphorus.. - Phosphoru s oxychloride... . Phosphoru s pentasulfide. . Phosphoru s sulfide. . Phosphoru s trichlorid e „ PHTHALAT E ESTER S . , Phthali c anhydrid e 2-Picolin e - _„ Plumbane , tetraethyl POLYCHLORINATE D BIPHENYL S (PCBs). .

POLYNUCLEA R AROMATI C HYDROCARBONS . 5128 5 8885 7 53452 1 10002 7 8786 5 5890 2 9595 4 8808 2 13174 8 69628 6 19339 5 6238 4 10385 5 29S02 2 7544 5 780351 2 766438 2 31145 5 744627 7 328858 2 29802 2 6051 5 5591 4 5638 2 29797 2 5285 7 772314 0 1002587 3 131480 3 131480 3 771912 2 2,4-Dinitropheno l

Dinose b 4,6-Dinitro-o-creso l an d salts. . p*Nitrophenol... . 4-Nitropheno l Pentachloropheno l 2,3,4,6-Tetrachloropheno l 2,4,5-Trichloropheno l '2,4,6-Trich.oropheno l Ammoniu m picrate _ Dichlorophenylarsine : Indeno d ,2,3-cd)pyren e Mercury , (acetato-OJphenyl- / Thiourea , phenyl Phosphorodithioi c acid , O.O-diethy l S-(ethylthio) , methy l oster . Carbony l chlorid e Hydroge n phosphide. . Diethyl-p-nitropheny l phosphat e Lea d phosphate. ! O.O-Dlethy l S-methy l dithiophosphate...... . Phorat e _ . Dimethoate. . Diisopropy l fluorophosphat e Parathion.. . O.O-Diethy l O-pyraziny l phosphorothioate. . Famphu r _

8544 9 10906 8 7800 2 133636 3 1267411 2 1110428 2 1114116 5 5346921 9 1267229 6 1109769 1 1109682 5 Phosptioru s sulfid e

Sulfu r phosphid e Phosphoru s pentasulfide. . Sulfu r phosphide

1,2-Benzenedicaftx)xy1l c aci d anhydride.. . Pyridine.2-methyl Tetraethy l lea d Aroclor s Aroclo r 101 6 Aroclo r 122 1 Aroclo r 123 2 Aroclo r 124 2 Aroclo r 124 8 Aroclo r 125 4 Aroclo r 126 0 100 0 1 " 1 * 100 0 1 0 1 * 1 0 1 0 1 * 1 ' 

### r V 1 * V 500 0 1- 500 0 1 * 1 * 1 * 1 " 1 * 

### r 1

1 500 0 10 0 10 0 500 0 1 * 

### r V 10 0 1 0 1.2, 4

4 2. 4 1.2. 4 1.2, 4 4 1,4 1.2. 4 4 4 2, 4 4 4 4 1, 4 4 1 4 4 4 4

4 1.4 4 4 1 1 1.4 1. 4 1 2 4 4 1. 4 1.2 P04 8

P02 0 P04 7 U17 0 U24 2 U21 2 U23 0 U23 1 P00 9 P03 8 U13 7 P09 2 P09 3 P09 4 P09 5 P09 6

P04 1 U14 5 008 7 P09 4
P04 4
P04 3 P08 9 P04 0 P09 7

U18 9

U19 0 U19 1 P11 0 A

C A B A A A A A X . X X B X A B D B X O X 1 0 (4.54 )

100 0 (454 ) 1 0 (434 ) 10 0 (45.4 ) 10 # (4.54 ) 1 0 (4.54 ) 10/ ? (4.54 ) 10 # <4.54) 1 0 (4.54 ) 1 # (0.454 ) Mt (0.454 ) 1# # (0.454 ) 10 0 (45.4 ) 1# # (0.454 ) 1 0 (4.54 ) 10 0 (45.4 ) 500 0 (2270 ) 10 0 (45.4 ) 1 # (0.454 ) 5000(2270 ) 1fil # (0.454 ) 1 0 (4.54 ) 10 0 (45.4 ) 1 # (0.454 ) 10 0 (45.4 ) 100 0 (454 ) 1 (0.454 ) 100 0 (454 ) 10 0 (45.4 ) 10 0 (45.4 ) 100 0 (454 )
500 0 (2270 ) 500 0 (2270 ) 100# # (45.4 ) 10 # (4.54 )P.4 2


### Federa l Register/

Vol . 50 , No . 65 /

Thursday, Apri l 4 , 198 5 / Rule s an dRegulation s 1349 5 TABL E 302. 4 - LISTO F HAZARDOU S SUBSTANCE S AN D REPORTABL E QUANTITIES—Continue d

Hazardou s Substanc e Regulator ySynonym s Statutor y R O Code ) RCRA

Wast e Numbe r Fina l R O

Catego r y Pounds(Kg )
Potassiu m arsenat e Potassiu m arsenit e Potassiu m bichromat e Potassiu m chromat e Potassiu m cyanid e Potassiu m hydroxid e Potassiu m permanganate. . Potassiu m silve rcyanide..
. Pronamid e I-Propanal
. 2,3-epoxy Propanal , 2-methyl-2-(methylthio)-,0-t(methylamino ) carbonyt)oxime
. 1-Propanamin e 1-Propanamine , N-propyl Propane , 1,2-dibromo-3-chloro Propane , 2-nitro Propane , 2.2'-oxybis(2-chloro 1,3-Propan e sutton e Propanedinitril e Propanenitril e Propanenitrile , 3-chloro Propanenitrile , 2-hydroxy-2-methyl-.
. 1,2,3-Propanetriol , trinitrate 1-Propanol , 2,3-dibromo- , phosphat e (3:1)..
. 1-Propanol , 2-methyl 2-Propanon e 2-Propanone
. 1-bromo Propargit e Propargy l alcoho l 2-Propena l • 2-Propenamid e Propene , 1,3-dichloro 1-Propena , 1,1,2,3,3,3-hexachloro 2-Propenenitril e 2-Propenenitrile , 2-methyl 2-Propenoi caci d 2-Propenoi cacid , ethy l este r 2-Propenoi cacid , 2-methyl- , ethy f este r 2-Propenoi cacid , 2-methyl- , methy l ester.. . 2-Propen-1-o l Propioni caci d Propioni cacid , 2-(2,4.5-*richlorophenoxy)-.
. Propioni c anhydrid e 778441 0 1012450 2 777850 9 778900 6 15150 8 131058 3 772264 7 50661 6 2395058 5 76534 4 11606 3 10710 8 14284 7 9612 8 7946 9 10860 1 112071 4 10977 3 10712 0 54276 7 7586 5
5563 0 12672 7 7883 1 6764 1 59831 2 231235 8 10719 7 10702 8 7906 1 54275 6 188871 7 10713 1 12698 7 7910 7 14088 5 9763 2 8062 6 10718 6 7909 4 9372 1 12362 6 100 0 100 0 100 0 100 0 1 0 100 0 10 0 3,5*Dichloro-N-(1, 1 -dimethyt*2-propynyl)benzamide.
. Glycidylaldehyd e Aldicar b n-Propylamin e Dipropylamin e 1,2-Dibromo-3-chloropropane..
. 2-Nitropropan e Bis(2-chloroisopropyl ) ether
. 1,2-Oxathiolane , 2,2-dioxide...
. Malononitrit e , Ethy l cyanid e 3-Chloropropionitril e Aceton e cyanohydrin..
. 2-Methyltactonltril e Nitroglycerin e Tris(2,3-dlbromopropyl ) phosphate.
. Isobuty l alcoho l Aceton e Bromoaceton e 2-Propyn-1-o l Acrolei n Acrylamid e 1,3-Dichloropropene.
. Hexachloropropene..
. Acrylonitril e Methacrylonitril e Acryli caci d Ethy l acrylat e Ethy l methacrytat e Methy l methacrylate.
. Ally ! alcoho l
Silve x 2,4,5-T P ad d 500 0

500 0 10 0 500 0 10 0 500 0 1

1 1 1 1,4 1 1 4 4

4 4 4 4 2, 4 4 4 4 4 1, 4 4 4 4 4 4 1 4 1.2, 4 4 1.2. 4 4 1.2, 4 4 4 4 4 1, 4 1, 4 1 1, 4 P09 9

U19 2 U12 6 P07 0 U19 4 U11 0 U06 6 U17 1 U02 7 U19 3 U14 9 P10 1 P02 7 P06 9
P08 1 U23 5 U14 0 U00 2 P01 7

P10 2 P00 3 U00 7 U08 4 U24 3 U00 9 U15 2 U00 8 U11 3 U11 8 U16 2 P00 5 C

C C C A C B X D X X
0 D X X C X C A C A

A ' X D 0 C A C X D D C B C D C C C 1000 # (454 )

1000 # (454 ) 1000 # (454 ) 1000 # (454 ) 1 0 (4.54 ) 100 0 (454 ) 10 0 (45.4 ) 1 (0.454 ) 500 0 (2270 ) 1 # (0.454 ) 1 (0.454 )
500 0 (2270 ) 500 0 (2270 ) 1 # (0.454 ) 1 # (0.454 ) 100 0 (454 ) 1 # (0.454 ) 100 0 (4.54 ) 1 0 (4.54 ) 100 0 (454 ) 1 0 (4.54 )
1 0 (4.54 ) 1 # (0.454 ) 500 0 (2270 ) 500 0 (2270 ) 100 0 (454 ) 1 0 (4.54 ) 100 0 (454 ) 1 (0.454 ) 500 0 (2270 ) 5000# # (2270 ) 100 0 (454 ) 100 # (45.4 ) 100 0 (454 ) 500 0 (2270 ) 100 0 (454 ) 100 0 (454 ) 100 0 (454 ) 10 0 (45.4 ) 500 0 (2270 ) 10 0 (45.4 ) 500 0 (2270 )P.4 3


### 1349 6 Federa

l Register/

Vol . 50 , No . 65 /

Thursday , Apri l 4 , 198 5 / Rule s an dRegulation s TABL E 302. 4 - US TO F HAZARDOU S SUBSTANCE S AN D REPORTABL E QUANTmES—Continue d

Hazardou s Substanc e

Propylen e dichlorid e _

Pyridine , 2-[(2-(dimethylamlno)ethyl)-2-thenylamino} - Pyridine.2-methyl - _ „

Pyrophosphori c acid , tetraethy l este r Pyrrole . tetrahydro-N-nitroso - _
RADIONUCLIDE S
_

Safrol e , ___

SELENIU M AN D COMPOUNDS.. . __. . Seleniu m dloxkl e „ _„

Seleniu m oxid e r- . _

Silve r tt.

_- _.... _. . - . SILVE R AN D COMPOUNDS... - - -

Sodiu m azid e _____ -Sodiu m bichromat e _„ _ CASR N

10710 8 7887 5 7556 9 7555 8 10719 7 12900 0 12129 9 12121 1 800334 7 50424 5 11086 1 9180 5 100754 '

5411 5 5604 2 10749 3 930SS 2

5055 5
10846 3 8107 2 9459 7 778300 8 778249 2

744608 4

744608 4 63010 4 11502 8

778183 8 9372 1
744023 5 763189 2 778446 5 2662822 8 1058801 9 133383 1 783190 5 Regulator y Synonym s

V Propargy l alcoho l -

Methapyrilen e _ -

N-Nitrosopyrroadin e

Yohimban-16-carl50xytl o ackt11,17-<limethoxy-18 - [(3,4,5 - trimethoxybenzoyf)oxy]- , methy l ester . 1,3-Benzenediol .



### "

*
Seleniu m oxid e .. „ . _
Seleniu m dioxid e

Propioni c acid , 2-(2.4,5-tricWorophenoxy)-..

__ 2,4,5-T P ad d R Q 1 " 5000 . 500 0 1 *

1 * 100 0
1 * 1 * 1 " r i " r r 10 0 1 * 100 0 

### •• i *
100 0 i * i * i * f

100 0

100 0 1 * 1 * 1 * 1 * 1 * 1 10 0
100 0 100 0 100 0 1 * 100 0 500 0 600 0 Statutor y

Code ) 4 1.2. 4 1 4 4 2 1

4 4 4 4 4 4 4 1.4 4 1 3 4 1, 4 4 4 4 2 2 1. 4 1, 4 4 4 2 2 4 1 1. 4
1 1 1 4 1 1 

### ' RCR A

Wast e Numbe r U19 4 U08 3

P06 7 P10 2

POO S U19 6 U15 5 U17 9 U19 1 P07 5 U16 4 Pil l U18 0

U20 0 U20 1 U20 2 U20 3 U20 4

U20 4 U20 5 U20 4

•P10 3 U015

P10 4
U23 3

P10 5



## r ~ 

## " Catego r y D C B X C X X c X 0 X D B X B X

•D X D D X X X X

C X c X X c

X X B
A C C C C 0

• " Pina l R Q

Pounds(Kg )
500 0 (2270 )

. 100 0 (454 ) 10 0 (45.4 ) 1 # (0.454 ) 1000(454 ) Mttt (0.454 ) 1 (0.454 )

100 0 (454 ) Mttt (0.454 ) 500 0 (2270 ) 1 # (0.454 ) 500 0 (2270 ) 10 0 (45.4 ) 1 # (0.454 ) \00tttt (45.4 ) 1 8 (0.454 ) 500 0 (2270 ) 1 5 (0.454 ) 500 0 (2270 )
500 0 (2270 ) 1 # (0.454 ) 1 # (0.454 ) Mttt (0.454 ) 1 # # (0.454 )

1000# # (454 ) 1 # (0.454 ) ' 1000# # <454 ) Mttt (0.454 ) 1 # (0.454 ) 100 0 (454 )

• 1 (0.454 ) 1 (0.454 ) 10 0 (45.4 )
1 0 (4.54 ) 1000 # (454 ) 1000 # (454 ) 100 0 (454 ) 1000/ P (454 ) 5000# # (2270 ) 500 0 (2270 )P.4 4


### Federa l Register

/ Vol . 50 , No . 6

5 / Thursday, Apri l 4 , 198 5 / Rule s an dRegulation s 1349 7 TABL E 302. 4 - LIS TO F HAZARDOU S SUBSTANCE S AN D REPORTABL E QUANTITIES—Continue d

Hazardou s Substanc e CASR N Regulator y Synonym s Statutor y Code ) RCR A

Wast e Number . Catego r y Pounds(Kg )
Sodiu m chromat e - Sodiu m cyanid e Sodiu m dodecylbonzen e sulfonate.. . Sodiu m fluorid e Sodiu m hydrosuifid e „ . Sodiu m hydroxid e „ Sodiu m hypochlorit e Sodiu m mothylat e Sodiu m nitrit e Sodiu m phosphate , dibasic. .

Sodiu m phosphate , tribasic. .

Sodiu m selenite. . 4,4'-Stilbenediol . alpha,alpha'-diothyl- . Streptozotod n „ Strontiu m chromat e „ Strontiu m sulfid e „ „ .... . Strychnidin-10-one , an d salt s Strychnktin-10-one , 2,3-dimetnoxy Strychnin e an d salt s Styren e Sulfu r hydrid e Sulfu r monochloride. . Sulfu r phosphid e Sulfu r selenide. . Sulfuri c aci d
Sulfuri c acid , dimethy l ester. . Sulfuri c add , thallium(l ) salt. . 2,4,5- T
2,4,5- T acid
2,4,5- T amines. .

2,4.5- T esters. .

2,4,5- T salts. . 777511 3 14333 9 2515530 0 768149 4 1672180 5 131073 2 768152 9 1002270 5 12441 4 763200 0 755879 4 1003932 4 1014065 5 760154 9 778584 4 1010189 0 1036189 4 775829 4 1012456 8 1010218 8 778282 3 5653 1 1888366 4 778906 2 131496 1 5724 9 35757 3 5724 9 10042 5 778306 4

1277108 3 131480 3

748856 4 766493 9 801495 7 7778 1 744618 6 1003159 1

9376 5
200846 0 636996 6 636997 7 131972 8 381314 7 9379 8 254559 7 6179207 2 192847 8 2516815 4 1356099 1 Diethylstilbestro l .

D-Glucopyranose , 2-deoxy-2-(3-methyt-3*nitrosoureido)- .

Strychnin e an d salt s Brudn e Strychnidin-10-one , an d salts.. . Hydroge n sulfide... . Hydrosulfuri c aci d
Phosphoru s pentasulfide. . Phosphoru s sulfid e Seleniu m disulfide. .

Dimethy l sulfat e Thalliumfl ) sulfate. . 2,4,5- T aci d 2,4,5-Trichlorophenoxyaceti c ad d 2,4.5-T... . 2,4,5-Trichlorophenoxyaceti c aci d 100 0 1 0 100 0 500 0 500 0 100 0 10 0

100 0 10 0 500 0

100 0

1 * r 100 0 r 10 r 1 0 100 0 to o

100 0 10 0 r 100 0 r 100 0 to o

100 4

4 1 4 1, 4 4 1. 4 1 1. 4

1 1, 4

4 1

4 1. 4
1, 4 U08 9

U20 6

P10 7 P10 8 P01 8 P10 8

U18 9

U20 5

U10 3 P11 5

U23 2 1000 # (454 ) 1 0 (4.54 ) 100 0 (454 ) 100 0 (454 ) 500 0 (2270 ) 100 0 (454 ) 10 0 (45.4 )
100 0 (454 ) 100# # (45.4 ) 500 0 (2270 )

500 0 (2270 )

I000# #(454 )

1 # (0.454 ) 1 # (0.454 ) 1000 # (454 ) 10 0 (45.4 ) 1 0 (4.54 ) 1 0 (4.54 ) 1 0 (4.54 ) 100 0 (454 ) 100# # (45.4 )

100 0 (454 ) 10 0 (45.4 )

1 # (0.454 ) 100 0 (454 )

1 # (0.454 ) 1000# # (454 )

100 0 (454 )

100 0 (454 )

500 0 (2270 )

100 0 (454 )

100 0 (454 )

### 1349 8 Federa l Register/

Vol . 50 , No . 65 /

Thursday, Apri l 4 , 198 5 / Rule s an dRegulation. , P.4 5

TABL E 302. 4 -LIS TO F HAZARDOU S SUBSTANCE S AN D REPORTABL E QUANTITIES—Continue d

Hazardou s Substanc

e
TD E ,

Thalli c oxid e _ THALLIU M AN D COMPOUND S ... . CASR N

7254 8
9594 3 174601 6 63020 6 7934 5 12718 4 5890 2 368924 5 7800 2 10749 3 10999 9 50914 8 75758 4 131432 5 744028 0
56368 6 653373 9 779112 0 1010245 1 131432 5 1203952 0 744618 6 1003159 1 6255 5 3919618 4 54153 7 7493 1 10898 5 7919 6 6256 6 534482 1

13726 8 10888 3 9580 7 2537645 8 49672 0 62340 5 58484 9 9108 7 2647162 5
800135 2 Regulator y Synonym s

DD D 4,4 ' DD D Dichlorodipheny l dichloroethan e

3,3-Dimethyl- 1 -(methylt h to)-2-butanone.O- [(methylamino) carbonyl ] oxime . Methanethio l . , Methylmercapta n

Carbamide , thio- ~ R Q 1

1 * 1 * 1 * 1 * 1 ' 1 * r 10 0 10 0 r r 1 * r r i * i * 1 * r i * r i * 100 0 1 * 1 * r 10 0 i * i * i * i * • 1 * 1 * r •100 0 1 *

1 *
1 - 1 Statutor

y Code ) 1.2, 4

4 2 4 2, 4 2, 4 4 4 1.4 1.4 4 4 4 • 4 2 2 4 4 4 4 4 4 1, 4 4 4 4 1.4 4 4 4 4 4 4 4 1.2. 4 4

4
4 1,2, 4 RCRA

Waste Numbe r U06 0
U20 7
U20 8 U20 9 U21 0 U21 2 P10 9 P11 0 P11 1 U21 3 P11 2 P06 2 P11 3

U21 4 U21 5 U21 6 U21 7 P11 3 P11 4 P11 5 U21 8 P04 5 P04 9 U15 3 P01 4 P11 8 U21 9 P02 6 P07 2 P09 3 U24 4 U22 0 U22 1

U22 3
U22 2 P12 3 Catego r y X

D X X X X A B B B C A B X X
X X X X X X c X B B B B B X B B B A C X

a
X

. X Fina l R Q

Pounds(Kg ) 1 # (0.454 )
500 0 (2270 ) 1 # (0.454 ) 1 # (0.454 ) 1 # (0.454 ) 1 # (0.454 ) 1 0 (4.54 ) 10 0 (45.4 ) 100# # (45.4 ) ' 100# # (45.4 ) 100 0 (454 ) 1 0 (4.54 ) 10 0 (45.4 ) 1# # (0.454 ) Mttt (0.454 )
Mttt (0.454 ) 1# # (0.454 ) 1# # (0.454 ) 1# # (0.454 ) 1# # (0.454 ) 1# # (0.454 ) 1000# # (454 ) 1 # (0.454 ) 10 0 (45.4 ) 10 0 (45.4 ) 10 0 (45.4 ) 10 0 (45.4 ) 10 0 (45.4 ) 1 # (0.454 ) 10 0 (45.4 ) 10 0 (45.4 ) 10 0 (45.4 ) 1 0 (4.54 ) 100 0 (454 ) 1 # (0.454 )

10 0 (45.4 )
1 # (0.454 ) Mt (0.454 )Federa l Registe r / Vol
. 50 , No
. 6 5 /
. Thursday , Apri l 4 , 198 5 / Rule s an d Regulation s 1349 9 TABL E 302. 4 - LIS

TO F HAZARDOU S SUBSTANCE S AN D REPORTABL E QUANTITIES—Continue d

Hazardou s Substanc e CASR N Regulator y Synonym s Statutor y R Q Code ) RCR A Wast e Numbe r Fina l R O

Catego r y Pounds(Kg ) 2,4,5-T P acid. . 2.4,5-T P aci d ester s 1H-1,2,4-Triazol-3-amine.. . Trichlorlo n , 1,2,4-Trichlorobenzen e 1,1,1-Trichloroethan e 1,1,2-Trichloroethan e Trichloroethen e Trichloroethylen e Trichloromethanesulfeny t chloride. . Trichloromonofluoromethan e Trichloropheno l

2,3,4-Trichloropheno l 2,3,5-Trichloropheno l 2,3,6-Trichloropheno l 2,4,5-Trichloropheno l 2,4,6-Trichloropheno l 3,4,5-Trichloropheno l 2,4,5-Trichloropheno l 2,4,6-Trichloropheno l 2,4,5-Trichlorophenoxyaceti c acid. . Triethanolamin e dodecylbenzenesulfonate. . Triethylamin e trimethytamin e sym-Trinitrobenzen e 1,3,5-Trioxane , 2,4,6-trimethyl-.. . Tris(2,3-dibromopropyt ) phosphat e Trypa n blu e

Unliste d Hazardou s Waste s

Characteristi c o l Ignitabilit y Characteristi c o fCorrosivity... . Characteristi c o fReactivit y Characteristi c o f E P Toxicity.. . Arseni c Bariu m Cadmiu m Chromiu m ..Lea d Mercur y Seleniu m Silve r Endri n Lindan e Metnoxychlo r Toxaphen e 9372 1
3253495 5 6182 5 5268 6 12082 1 7155 6 7900 5 7901 6 7901 6 59442 3 7569 4 2516782 2 1595066 0 93378 8 93375 5 9595 4 8806 2 60919 8 9595 4 8806 2 9376 5
2732341 7 12144 8 7550 3 9935 4 ,12363 7 12672 7 7257 1 Propioni c acid , 2-(2,4,5-trichtorophenoxy)- .

Silve x

Amitrole.. .

Methy l chlorofor m Ethane , 1,1,2-trichloro Trichloroethylen e Trichloroethen e Methanesulfeny t chloride , trichloro*. . Methane , trichlorofluoro Phenol , 2,4,5-trichloro Phenol . 2,4,6-trichloro Phenol , 2,4,5-trichloro-. . Phenol , 2,4,6-trichloro-. . 2,4,5- T 2,4,5- Taci d

Benzene , 1,3,5-trinitro-. . Paraldehyd e 1-Propanol , 2,3-dibromo- , phosphat e (3:1). . 2,7-Naphthalenedisulfoni c acid,3,3'-[(3,3'-dimethyf - (1,1' - biphenyl)-4,4'-diyl) - bis(azo)]bis(5-amino-4 - hydroxy) - tetrasodiu m sal t 10 0
10 0 1 * 100 0 V 1 * 

### r 100 0 100 0 

### r 1 * 1 0

10 1 0 to o

100 0 500 0 100 0 1 * 1 * 

### r i *



### r i * i * 

### r r r i * 

### r r i * 

### r r 1 i 1 t 1, 4

1 4 1 2 2, 4 2, 4 1,2. 4 1,2, 4 4 4 1 U23 3

1, 4 1,2, 4 1, 4

1 1 1 4 4 4 4

4 4 4 4 4 4 4 4 4 4 4 4 4 1. 4 1, 4

1, 4 U22 6

U22 7 U22 8 U22 8 P11 8 U12 1

U23 0 U23 1 U23 2

U23 4 U18 2 U23 5 U23 6

D00 1 D00 2 D00 3

D00 4 D00 5 D00 6 D00 7 D00 8 D00 9 D01 0 D01 1 D01 2 D01 3 D01 4 D01 5 10 0 (45.4 )

10 0 (45.4 ) 1 # (0.454 ) 1000# # (454 ) 10 0 (45.4 ) 100 0 (454 ) Mt (0.454 ) 1000 # (454 ) 1000 # (454 ) 10 0 (45.4 ) 500 0 (2270 ) 10 # (4.54 )

10 # (4.54 ) 10 # (4.54 ) 100 0 (454 )

100 0 (454 ) 500 0 (2270 ) •1000# # (454 ) 1 # # (0.454 ) 100 0 (454 ) 1 # (0.454 ) 1 # (0.454 )

10 0 (45.4 ) 10 0 (45.4 ) 10 0 (45.4 )

1 # (0.454 ) 100 0 (454 ) 1 # (0.454 ) 1 # (0.454 ) 1 # # (0.454) . 1 (0.454 ) 1 # # (0.454 ) 1 (0.454 ) 1 (0.454 ) Mt (0.454 ) 1 (0.454 ) 1 # (0.454 )

### 1350 0 Federa l Registe r / Vol . 50 , No . 65 /

- Thursday , Apri l 4 , 198 5 / Rule s an dRegulation s TABL E 302. 4 - LIS TO F HAZARDOU S SUBSTANCE S AN D REPORTABL E QUANTITIES—Continue d

Hazardou s Substanc e j CASR N Regulator ySynonym s Statutor y R Q Code ) RCRA

Wast e Numbe r Fina l R Q

Catego r y Pounds(Kg ) 2,4- D

* 2,4,5-T P Uracil , 5-(bis(2-chloroethyl)amino] - Uraci l mustar d Urany l acetat e Urany l nitrat e Vanadi cacid , ammoniu m salt.
. Vanadium(V ) oxid e Vanadiu m pentoxid e Vanady l sulfat e Viny l acetat e Viny l chlorid e Vinyliden e chlorid e Warfari n Xylen e (mixed).
. m Xyleno L Yohimban-16-carboxyll cacid,11,17-dimethoxy-18 - [(3,4.5 - trimethoxybenzoyl)oxy]- , methytester
. Zin ct t ZIN C AN D COMPOUNDS.
. Zin cacetat e ; . Zin cammoniu m chloride...
.
Zin cborat e Zin cbromid e Zin ccarbonat e Zin cchlorid e Zin ccyanid e Zin clluorid e „. . Zin cformat e Zin chydrosutfit e Zin cnitrat e Zin cphenolsulfonat e Zin cphosphid e Zin csilicofluorid e Zin csulfate
. Zirconiu m nitrat e _ Zirconiu m potassiu m fluoride.
. Zirconiu m sulfat e Zirconiu m tetrachlorid e F00 1 6675 1 6675 1 54109 3 1010208 4 3647876 9 780355 6 131462 1 131462 1 2777413 6 10805 4 7501 4 7535 4
8181 2 133020 7 10838 3 9547 6 10642 3 130071 6 5055 5
744066 6 Uraci l mustar d .'
.

Uracil , 5-[bis(2-chloroethyl)amino]-.
.

Ammoniu m vanadate.
. Vanadiu m pentoxide...
. Vanadium(V ) oxid e

Ethene , chloro-
. 1,1-Dichloroethylen e : . Ethene , 1.1-dichloro 3-(alpha-Acetonylbenzyl)-4-hydroxycoumari n an d salts..
. Benzene.dimethy l „ 10 0 10 0 r 1 * 5000 5000 1 * 100 0 100 0 100 0 100 0 V 500 0
1 * 100 0 0 - p Reserpine.. .

55734 6 5262825 8 1463997 5 1463998 6 -133207 6 769945 8 348635 9 764685 7 55721 1 778349 5

• 55741 5 777986 4 777988 6 12782 2 131484 7 1687171 9 773302 0 1374689 9 1692395 8 1464461 2 1002611 6 1, 4 1, 4 4 4 1 1
4 1. 4 1, 4 1 1 2,3, 4 1.2, 4
4 1. 4

100 0 f
1 ' 1 * 100 0 500 0

100 0 500 0 100 0 500 0 1 0 100 0 100 0 100 0 500 0 500 0 100 0 500 0 100 0 500 0 500 0 500 0 500 0 1

4
2 2 1 1

1 1 1 1 1. 4 1 1 1 1 1 1, 4 1 1 1 1 1 1 D01 6 D01 7 U23 7 U23 7

P11 9 P12 0 P12 0

U04 3 U07 8
P00 1 U23 9

P12 1 8

B X X D D
C C C C D X o '

B C

C D

C D

C D C D A C C C D D C D C D C D D X 10 0 (45.4 )

10 0 (45.4 ) 1 # (0.454 ) 1 # (0.454 ) 5000# # (2270 ) 5000# # (2270 )
100 0 (454 ) 1000# # (454 ) 1000# # (454 ) 1000# # (454 ) 500 0 (2270 ) 1 # (0.454 ) 5000 # (2270 )
10 0 (45.4 ) 100 0 (454 )

1000(454 ) 500 0 (2270 ) Mttt (0.454 )

1000# # (454 ) 5000# # (2270 )

1000# # (454 ) 5000# # (2270 ) 1000# # (454 ) 5000# # (2270 ) 10# # (4.54 ) I000# # (454 ) 1000# # (454 ) 1000# # (454 ) 5000# # (2270 ) 5000# # (2270 ) 1000# # (454 ) 5000##(2270 ) 1000# # (454 ) 500 0 (2270 ) 100 0 (454 ) 500 0 (2270 ) 500 0 (2270 ) . 1 # (0.454 )P.4 8



### Federa l Register/

Vol . 50 , No , 6

5 / Thursday , Apri l 4 , 198 5 / Rule s an dRegulation s 1350 1 TABL E 302. 4 - LIS TO F HAZARDOU S SUBSTANCE S AN D REPORTABL E QUANTITIES—Continue d

Hazardou s Substanc

e CASR N Regulator y Synonym s Statutor y R Q Code ) RCRA

.Wast e Numbe r Fina l R Q

Categor y Pounds(Kg) Th e followin g spen t halogenated solvent s used i n degreasin g an d sludge

s fro m th e recover

y o f these solvent

s i n degreasin g operations : (a ) Tetrachloroethylen e (b) Trichloroethylen e (c) Methylen e chlorid e (d ) 1,1,1-Trichloroethan e (e ) Carbo n tetrachlorid e (0 Chlorinated fluorocarbon s 12718 4 7901 6 7509 2 7155 6 5623 5 (N.A. ) F002. . Th e followin g spen t halogenated solvent s an d th e stil l bottom s fro m th e recover y o fthes e solvents : (a ) Tetrachloroethylen e (b) Methylen e Chlorid e (c) Trichloroethylen e (d ) 1,1,1-Trichloroethan e (e ) Chlorobenzen e (0 1,1,2-Trichloro-1,2,2-trifluoroethan e (g ) o-Dichlorobenzen e (h ) Trichlorofluoromethan e .... . 12718 4 7509 2 7901 6 7155 6 10890 7 7613 1 10646 7 7569 4 F00 3 Th e followin g spen t non-halogenated solvent s an d th e stil l bottom s fro m th e recover y o fthes e solvents : (a) Xylen e (b) Aceton e (c) Ethy l acetate (d ) Ethylbenzen e (e ) Ethy l ethe r (f ) Methy l isobuty l keton e (g ) n-Butyl alcoho l (h ) Cyclohexanon e (i ) Methano l 133020 7 6764 1 14178 6 10041 4 6029 7 10810 1 7136 3 10894 1 6756 1 F004 . F004 . Th e followin g spen t non-halogenated solvent s an d th e stil l bottom s fro m th e recover y o fthes e solvents : (a) Cresols/Cresyli c aci d (b ) Nitrobenzen e 131977 3 9895 3 F00 5 Th e followin g spen t non-halogenated solvent s an d th e stil l bottom s fro m th e recover y o fthes e solvents : (a) Toluene. . (b ) Methy l ethy l ketone.. . (c) Carbo n disulfid e (d ) Isobutano l (e ) Pyridin e 10888 3 7893 3 7515 0 7883 1 11086 1 Wastewate r treatmen t sludge s fro m electroplatin g operation s excep

t fro m th e followin g processes : (1 ) sulfuri c aci d anodizin g o faluminum ; (2 ) ti n platin g o n carbo n steel ; (3 ) zin c platin g (segregated basis

) o n cartoon steel ; (4 ) aluminu m o r zinc-aluminu m platin g o n carbo n steel ; (5 ) cleaning/strippin g associate d wit h tin , zin c an d aluminu m platin g o n carbo n steel ; an d (6 ) chemica l etchin g an d millin g o faluminu m F00 7 Spen t cyanid e platin g bat h solution s fro m electroplatin g operation s (excep t fo r preciou s metal s electroplatin g spent cyanid e platin g bat h solutions ) Platin g bat h sludge

s fro m th e botto m o

fplatin g bath s fro m electroplatin g operation s wher e cyanides are used i n th e process (excep t fo r preciou s metal s electroplatin g platin g bat h sludges ) F009. . Spen t strippin g an d cleanin g bat h solution s fro m electroplatin g operation s wher e cyanides are used i n th e process (excep t fo r preciou s metal s electroplatin g spen t strippin g an d cleanin g bat h solutions ) F00 9

F01 0 X

C 

### c c D D X X 

### c c c B D B D 1 # (0.454 )

1000 # (454 ) 100 0 (454 ) 100 0 (454 ) 5000 # (2270 ) 500 0 (2270 ) 1 # (0.454 )
1 # (0.454 ) 100 0 (454 ) 10O0 # (454 ) 100 0 (454 ) 10 0 (45.4 ) 500 0 (2270 ) 10 0 (45.4 ) 500 0 (2270 ) 10 0 (45.4 )



### c 0 D C B D D D D X

C C X

C 0 D D X X 100 0 (454 )

500 0 (2270 ) 500 0 (2270 ) 100 0 (454 ) 10 0 (45.4 ) 500 0 (2270 ) 500 0 (2270 ) 500 0 (2270 ) 500 0 (2270 ) 1# # (0.454 )

1000 # (454 ) 100 0 (454 ) 1# # (0.454 )

100 0 (454 ) 500 0 (2270 ) 5000 # (2270 ) 500 0 (2270 ) 1# # (0.454 ) 1 # (0.454 )

1 0 (4.54 )

. 0 (4.54 )

1 0 (4.54 )

1 0 (4.54 )

### 1350 2 Federa l Register/

Vol . 50 , No . 65 /

Thursday, Apri l 4 , 1985 / Rule s an dRegulation s TABL E 302. 4 - LISTO F HAZARDOU S SUBSTANCE S AN D REPORTABL E QUANTITIES—Continue d

Hazardou s Substanc

e Regulator y Synonym s Statutor y R Q Code ) RCRA

Wast e Numbe r Fina l R Q

Catego r y Pounds(Kg ) Quenchin g bat h sludg e fro m oi l bath s fro m meta l hea t treatin g operation s wher e cyanides ar

e used i n th e process (excep

t fo r preciou s metal s heattreatin g quenchin g bat h sludges ) Spen t cyanid e solution s fro m sal t bat h po t cleanin g fro m meta l hea

t treatin g operation s (excep t for preciou s metal s hea

t treatin g spen t cyanid e solution s fro m sal t bat h po t cleaning ) F012. . Quenchin g wastewate r treatmen t sludge s fro m meta l heat treatin g operation s wher e cyanide

s are used i n th e process (excep t fo r preciou s metal s heat treatin g quenchin g wastewate r teatmen t sludges

) Wastewate r treatmen t sludge s fro m th e chemica l conversio n coatin g o

faluminu m F02 4
_ . Wastes , includin g bu t no t limited to distillatio n residues , heav

y ends , tars , an d reacto r deanou t wastes , fro m th e productio n o fchlorinated aliphati c hydrocarbons,havtn g carbo n conten t fro m on e to five , utilizin g free radica l catalyze d processes . (Thi s listin g does no t includ e light ends , spen t filters an d filte r aids , spen t dessicants(sic) . wastewater , wastewate r treatmen t sludges , spen t catalysts^n d waste s liste d I n Sectio n 261.32. ) K001 . Botto m sedimen t sludg e fro m th e treatmen t o t wastewaters fro m wood preservin g processes tha t use creosote and/o r pentacnloropheno l Wastewate r treatmen t sludge fro m th e productio n o fchrom e yello

wan d orang e pigment

s Wastewate r treatmen t sludg e tro m th e productio n o fmolybdat

e orang e pigment

s Wastewate r treatmen t sludg e fro m th e productio n o fzin c yello

wpigment

s K005. . Wastewate r treatmen t sludg e fro m th e productio n o f chrom e gree n pigment s Wastewate r treatmen t sludg e fro m th e productio n o t chrom e oxid e gree n pigment s (anhydrou s an d hydrated ) Wastewate r treatmen t sludg e fro m th e productio n o firo n blu e pigment

s Ove n residu e fro m th e productio n o t chrom e oxid e gree n pigment

s Distillatio n bottom s fro m th e productio n o t acetaldehyd e fro m ethylen e Distillatio n sid e cuts fro m th e productio n o f acetaldehyd e fro m ethylen e Botto m strea m fro m th e wastewate r strippe r i n th e productio n o

facrylonitril e K01 3
_ Botto m strea m fro m th e acetonitril e colum n i n th e productio n o

facrylonitril e K014. . Bottom s fro m th e acetonitril e purificatio n colum n i n th e productio n o

facrylonitril e F01 1

F01 2

F02 4

K00 2
K00 3
K00 4

K00 6

K00 9
K01 0 1 0 (4.54 )

1 0 (4.54 )

1 # (0.454 )

1 # (0.454 )

1 # (0.454 )

1 # (0.454 )

1 # (0.454 )
1 # (0.454 )
1 # (0.454 )

1 # (0.454 )

1 # (0.454 )

1 #(0.454 )
1 # (0.454 )
1 # (0.454 )
1 # (0.454 )

1 # (0.454 )
500 0 (2270 )

### Federa l Registe r / Vol . 50 , No . 65 /

Thursday , Apri l 4 , 198 5 / Rule s an dRegulation s 1350 3 P.5 0

TABL E 302. 4 - LIS TO F HAZARDOU S SUBSTANCE S AN D REPORTABL E QUANTITIES—Continue d

Hazardou s Substanc e

K01 5 Stil l bottom s fro m thedistillatio n o f benzy l chlorid e K01 6 Heav y end s o r distillatio n residue s fro m th e productiono fcarbo n tetrachlorid e K01 7 „ Heav y end s (stil l bottoms ) fro m th e purificatio n colum n i n th e productio n o f epichlorohydri n K01 8
_„ ,.. „ „ Heav y end s fro m thefractionatio n colum n i n ethy l chlorid e productio n
Heav y end s fro m th e distillatio n o fethylen e dichlorid e i n ethylen e dichlorid e productio n K02 0 Heav y end s fro m th e distillatio n o f viny l chlorid e i n viny l chlorid e monome r productio n K02 1
_ Aqueou s spen t antimon y catalys t wast e fro m fluoromethane s productio n K02 2 '. Distillatio n botto m tar s fro m th e productio n o f pheno l /aceton e fro m cumen e K02 3 „ Distillatio n ligh t end s fro m th e productio n o f phthali c anhydrid e fro m naphthalen e K02 4 Distillatio n bottom s fro m th e productio n o f phthali c anhydrid e fro m -naphthalen e K025.....' . Distillatio n bottom s fro m th e productio n o f nitrobenzen e b y th e nitratio n o f benzen e K02 6 Strippin g stil l tail s fro m th e productio n o f methy t ethy l pyridine s K02 7 Centrifug e an d distillatio n residue s fro m toluen e diisocyanat e productio n K02 8 .

- „ Spen t catalys t fro m th e hydrochlorinato r reacto r i n th e productio n o f1,1,1-trichloroethan e K02 9 „ Wast e from th e produc t stea m strippe r i n th e productio n o f1,1,1-trichlordethan e K03 0
__ Colum n bottom s o r heav y end s fro m th e combine d productio n o ftrichloroethylen e an d perchloroethylen e K03 1 ; By-produc t salt s generate d i n th e productio n o f MSM A an d cacodyli c aci d K03 2 Wastewate r treatmen t sludg e fro m th e productio n ofchlordan e K03 3 Wastewate r an d scru b wate r fro m th e chlorinatio n o fcyclopentadien e i n th e productio n o fchlordan e K03 4 Filte r solid s fro m th e filtratio n o f hexachlorocyclopentadien e i n th e productio n o f chlordan e
Wastewate r treatmen t sludge s generate d i n th e productio n o fcreosot e K03 6 , CASR N Regulator y Synonym s



### .

•



### - Statutor y R O
1 * r
r
r

i *

t *
r
r

i *
f
r

t *
f
f
r

f

r

f
r

t *

r

1 * Code )

4

4

4

4

4

4

4

4

4

4

4

4

4

4

4

4

4

4

4

4

4

4 RCR A

Wast e Numbe r K01 5
K01 6

K01 7

K01 8

K0I 9

K02 0

K02 1

K02 2

K02 3

K02 4

K02 5

K02 6

K02 7

K02 8

K02 9

K03 0

K03 1

K03 2

K03 3

K03 4

K03 5

K03 6 Catego ry X
X

X

X

•X

X

X

X
r

D

X

X

X

X

X

X

X

X

X

X

X

X Fina l R Q

Pounds(Kg )
Mt (0.454 )
1 # (0.454 )

1 # (0.454 )

t # (0.454 )

1 # (0.454 )

l # (0.454 )

t # (0.454 )

t # (0.454 )

500 0 P" '

500 0 (2270 )

t # (0.454 )

1 # # (0.454 )

1 # (0.454 )

Mt (0.454 )

1 # (0.454 )

t # (0.454 )

1 # (0.454 )

! # (0.454 )

1 # (0.454 )

l # (0.454 )

1 # (0.454 )

t (0.454 )

### 1350 4 .Federa l Register/ Vol . 50 , No . 65 /

Thursday, Apri l 4 , 198 5 / Rule s an dRegulation s P.5 1

TABL E 302. 4 - LIS TO F HAZARDOU S SUBSTANCE S AN D REPORTABL E QUANTITIES—Continue d

Hazardou s Substanc

e CASR N Regulator y Synonym s Statutor y R Q Code ) RCRA

Waste ' Numbe r Fina l R Q

Catego r y Pounds(Kg) Stil l bottom s tro m toluen e reclamatio n distillatio n i n th e productio n o

fdisulfoto n K03 7 Wastewate r treatmen t sludge s fro m th e productio n o fdisulfoto n K038. . Wastewate r fro m tbe washin g an d strippin g o f phorat e productio n K03 9 Filte r cak

e fro m th e filtratio n o

f ' diethylphosphorodithioi c aci d i n th e productio n o f phorat e K040. . Wastewate r treatmen t sludge fro m th e productio n o t phorate K041 . Wastewate r treatmen t sludg e fro m th e productio n o ftoxaphen e K042, . Heav y end s o r distillatio n residue s fro m th e distillatio n o

ftetrachlorobenzen e i n th e productio n o f 2,4,5-T 2,6-Dichloropheno l waste fro m th e productio n o f 2,4- D Wastewate r treatmen t sludge s fro m th e manufacturin g an d processin g o fexplosive

s Spen t carbo n fro m th e treatmen t o fwastewate r containin g explosive

s Wastewate r treatmen t sludge s fro m th e manufacturing , formulatio n an d loadin g o flead base d initiatin g compound s K047. . Pink/re d wate r fro m TN Toperation s Dissolved ai r flotatio n (DAF ) floa t fro m th e petroleu m refinin g industr y K049. . Slo p oi l emulsio n solid s fro m th e petroleu m refinin g industr y Heat exchange r bundl e cleanin g sludge fro m th e petroleu m refinin g industr y K051 . AP I separato r sludg e fro m th e petroleu m refinin g industr y j Tan k bottom s (leaded ) fro m th e petroleu m refinin g industr y Ammoni a stil l lim e sludg e fro m cokin g operation s Emissio n contro l dust/studg e fro m th e primar y productio n o

fstee l i n electri c furnaces Spen t pickl e liquo r fro m stee l finishin g operation s K06 9 Emissio n contro l dust/sludg e fro m secondar y lea d smeltin g K071 . Brin e purificatio n mud s fro m th e mercur y cel l process i n chlorin e production , wher e separatel y prepurified brin e i s no

t used K03 7

K03 9

K04 1
K04 2

K04 7 1 (0.454 )

1 # (0.454 )

1# # (0.454 )

1 #(0.454 )

1 # (0.454 )

1 # (0.454 )

1 # (0.454 )

1 0 (4.54 )

1 0 (4.54 )

1# # (0.454 )

4

4

4

4 4

4 4

4 K05 0

K05 1

K05 2

K06 0 K06 1

K06 2 K06 9
K07 1 X

X

X

X X

X X

X 1 0 (4.54 )

1 # (0.454 )
1 # (0.454 )

1 # (0.454 )

1 # (0.454 )
1# # (0.454 )

1 # (0.454 ) 1 # (0.454 )

1 # (0.454 ) 1 # (0.454 )

1 (0.454 )

### Federa l Register/

Vol . 50 , No . 6

5 / Thursday , Apri l 4 , 198 5 / Rule s an dRegulation s 1350 5 P.5 2

TABL E 302. 4 - LIS TO F HAZARDOU S SUBSTANCE S AN D REPORTABL E QUANTITIES—Continue d



### , Hazardou s Substanc

e
K07 3 : Chlorinated hydrocarbo n waste fro m th e purificatio n ste p o fth e diaphrag m cel l process usin g graphit e anodes i n chlorin e productio n K08 3 Distillatio n bottom s fro m anilin e extractio n K08 4 Wastewate r treatmen t sludge s generate d durin g th e productio n o

fveterinar

y pharmaceutical s fro m , arseni c or organo-arseni c compound s K08 5 ° Distillatio n or fractionatio n colum n bottom s fro m th e productio n o

fchlorobenzenes - K08 6 Solven t washes an d sludges , causti c washes an d sludges , o r wate r washe s an d sludge

s fro m cleanin g tub

s an d equipment used i n th e formulatio n o

fin k fro m pigments , driers , soaps , an d stabilizer

s containin g chromiu m an d lea d Decante r tan k

ta r sludg e fro m cokin g operation s Distillatio n ligh

t end s fro m th e productio n o fphthali c anhydrid e fro m ortho-xylen e Distillatio n bottom s fro m th e productio n o fphthali c anhydrid e fro m ortho-xyten e K095 Distillatio n bottom s fro m th e productio n o f1,1,1 - trichloroethan e K09 6 Heav y end s fro m th e heav

y end s colum n fro m th e productio n o

f1,1,1-trichloroethan e K09 7 „ Vacuu m strippe r discharg e fro m th e chlordan e chlorinato r i n th e productio n o fchlordan e K09 8 Untreate d process wastewate r tro m th e productio n o ftoxaphen e K09 9 . _ Untreated wastewate r fro m th e productio n o f2,4- 0 K10 0 Waste leachin g solutio n fro m aci d leachin g o f emissio n contro l dust/sludg e fro m secondar y lea d smeltin g (Component s o fthi s waste are identica l wit h those o

fK069) . K10 1 Distillatio n ta r residue

s fro m th e distillatio n o

f aniline-based compound s i n th e productio n o f veterinar y pharmaceutical s fro m arseni c o r organo-arseni c compound s K10 2 Residu e fro m th e us

e o factivated carbo n to r decolorizatio n i n th e productio n o t veterinar

y pharmaceutical s fro m arseni c or organo-arseni c compound s K103
_ Process residue

s fro m anilin e extractio n fro m th e productio n o

fanilin e K104 Combine d wastewate r stream s generate d fro m nitrobenzene/anilin e chlorobenzenes K105 : _. . Separate d aqueou s strea m fro m th e reacto r produc t washin g ste p i n th e productio n o fchlorobenzenes K10 6 Wastewate r treatmen t sludge fro m th e mercur y cel l

- process i n chlorin e productio n CASR N Regulator y Synonym s



### •

- Statutor y R O 1 *

r 1 *

r
r

r r
r
r
r•
r
r i * r

i "

r

r
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r Code

)
4

4 4

4 '
4

4 4
4
4
4
4
4
4 4

4

4

4
4
4
4 RCRA Wast e Numbe r K073

K08 3 K084

K08 5
K08 6

K087 K09 3
K094
K09 5
K09 6
K09 7
K09 8
K09 9 K10 0

K10 1

K10 2

K103
K104
K10 5
K10 6 Catego r yX'O'XXXXDDXXXXXXXXIDXXX =inal R Q

Pounds(Kg ) 1 # (0.454 )

10 0 (45.4 ) 1 # (0.454 )

1 # (0.454 )
Mt (0.454 )

1# # (0.454 ) 500 0 (2270 )
500 0 (2270 )
1 # (0.454 )
1 # (0.454 )

. 1 # (0.454 )
1 # (0.454 )
1 # (0.454 ) 1 # (0.454 )

1 # (0.454 )

1 # (0.454 )

10 0 (45.4 )
1 # (0.454 )
1 # (0.454 )
1 (0.454 )

Se e footnotes o n followin g page .P.5 3



### 1350 6 Federa l Registe r / Vol . 50 , No . 6 5 /

Thursday , Apri l 4 , 198 5 / Rule s an dRegulation s
t - indicates th e statutor y sourc e a s defined b

y 1 , 2 , 3 , o r 4 belo

w 1 - indicates tha

t th e statutor

y sourc e fo r designatio n o

fthi s hazardou s substanc e unde r CERCL

A I s CW A Sectio n 311(b)(4 ) 2 - indicates tha

t th e statutor

y sourc e fo r designatio n o

fthi s hazardou s substance unde r CERCL A i s CW A Sectio n 307(a ) 3 - indicates tha

t th e statutor

y sourc e fo r designatio n o

fthi s hazardou s substanc e unde r CERCL

A i s CA A Sectio n 11 2 4 - indicates tha

t th e statutor

y sourc e fo r designatio n o

fthi s hazardou s substanc e unde r CERCL

A i s RCRA Sectio n 300 1 t t - n o reportin g o

frelease s o

t thi s hazardou s substanc e i s required i

fth e diamete r o

fth e pieces o

fth e soli d meta l release d i s equa l t o o r exceed s 10 0 micromoter s (0.00 4 inches) t t t - th e R Q fo r asbesto s i s limited to friabl e form s onl y 5 - th e Agenc

y ma y adjus t th e R Q fo r radionuclide s i n a futur

e rulemaking ; unti l the n th e statutor y 1-poun d R Q applies 1 * •indicates tha

t th e 1-poun d R Q i s a CERCL A statutor

y R Q * * •indicates tha

t n o R Q i s bein g assigned to th e generi c or broad class # - indicates tha

t th e R Q i s subjec

t t o chang e whe n th e assessmen t o fpotentia l carcinogenicit y and/o r chroni c toxicit y i s completed # # - indicates tha

t a n adjusted R Q i s proposed i n a separate NPR M i n today' s Federa l Registe r ttittt - th e Agenc

y ma y adjus t th e R Q fo r methy l isocyanat e i n a futur

e rulemaking ; unti l the n th e statutor y 1-poun d R Q applies APPENDI X A- SEQUENTIA L CA S REGISTRY NUMBE R LIS TO F CERCL AHAZARDOU S SUBSTANCE S CASR N 5000 0 5007 7

5018 0
5029 3

5032 8 5055 5
5128 5 5143 4
5179 6 5268 6 528S 7
5370 3
5396 3 5411 5 5518 5 5563 0 5591 4 5604 2
5623 5 5638 2
5649 5 5653 1 Hazardou s Substanc e Formaldehyd e Methylen e oxid e Azirino(2',3':3,4)pyrrolo(1,2-a)indole-4,7-diono,6 - amino-8 - [((aminocaibonyl)oxy)methyt] * 1, 1 a,2,8.8a,8b-hexahydro-Ba-methoxy-5-methytMitomyd n C Cyclophosphamid e 2H-1,3,2-Oxazaphosphorine,2-[bis(2 - chloroethyl)amino]tetrahydro-2-oxld e DD T 4,4 ' DDT Dichlorodipheny l trichloroethan e Benzo[a]pyren e 3,4-Benzopyren e Reserpin e Yohimban-16-carboxyli c acid , 11,17-dimethoxy*18- l(3,4,5-trimethoxybenzoyl)oxy]-.methy l este r 2,4-Dinitropheno l Phenol , 2,4-dinitro* 1,2-Benzenediol.4- [ 1 -hydroxy-2- (methylamino)ethyl) - Epinephrin e Carbami c acid , ethy l este r Ethy l carbamate (Urethan ) Trichlorfo n Famphu r Phosphorothioi c acid . 0,0-dimethyl-0*[p-[(dt methylamino)-8u!fonyl]phenyt j este r Dibenz[a.h)anthracen e 1,2:5,&-Dibenzanthracen e Dft)enzo[a,h]anthracen e Acetamide . N-9H-fhioren-2-yt2-Acetylaminofluoren e Nicotin e an d salts Pyridine , (S)-3-(1-methyl-2-pyrrolidiny1'-,an d salt s "Ethanamine , N-ethyl-N-nitrosoN-Nitrosodiethylamin e Nitroglycerin e 1,2,3-Propanetriol , trinitrateDiisopropy l fluorophosphat e Phosphorofluoridi c acid.bis O -methylethyl ) este r Methyflhiourac

J 4(1H)-Pyrimidinone , 2.3-<Shydro-6-methyl-2- thioxoCarbo n tetrachlorid e Methane , tetrachloroParathto n Phosphorothioi c acid.O.O-diethy l 0-(p nitrophenyl)este r Benz[|]aceanthrylene . 1.2-dihydro-3-methy. - 3-Methylcholanthren e Dtethylstifbestro i 4,4'-Stilbenediol , alpha.alpba'-diethyl * APPENDI X A- SEQUENTIA L CA S REGISTRY ' NUMBE R LIS TO F CERCL AHAZARDOU S SUBSTANCES—Continue d CASR N 5655 3

5672 4 5712 5 5714 7 5724 9 5774 9

5797 6 5889 9
5890 2

•5950 7
6000 4 6011 7 6029 7 6034 4 6051 5
6057 1

6182 5 6238 4 6244 2 6250 0 6253 3 6255 5 6256 6 Hazardou s Substanc e BenzCalanthracen e 1,2-Benzanthracen e Benzo[a]anthracen e Coumapho

s Cyanide s (solubl e cyanid e salts) , no t elsewherespecified 1, 1 -Dlmethylhydrazln e Hydrazine , 1,1-dimethyl * Strychnidln-10-one , an d salt s Strychnin e an d salts Chlordan e Chlordane , technica l 4,7-Methanoindan , 1,2,4,5,6,7,8,8-octachloro 3a,4,7,7a-tetrahydro 1,2-Benzanthracene , 7,12-dimethyt7,12-Dimethylbenzr.alanthracen e gamm a - BH C Hexachlorocyclohexan e (gamm a isomer ) Lindan e * Phenol , 2,3,4,6-tetrachloro 2,3.4,6-Tetrachloropheno l 4-Chloro-m-creso l p-Chloro-m-creso l Phenol , 4-chloro-3-methyl Ethylenediamln e tetraaceti c aci d (EDTA ) Benzenamine , N.N-dimethyl-4-phenylazoDimethylaminoazobenzen e Ethane , 1.1'-oxybisEthy l ethe r Hydrazine , methyt

Methy ! hydrazin e ' Dimethoat

e Phosphorodithioi c acid.O.O-dimethy l S-|2(methy lan*ino)-2-oxoethyl ] este r Dieldri n * 1,2.3.4,10,10-Hexachloro-6.7-epoxy1,4,4a,5,6,7,8,8a-oetahydro-endo,exo-1,4r5,8 - dlmethanonaphthalen e Amitrol e 1H-1,2,4-Triazol-3-amin e Mercury , (acetato-O)phenyl Phenytmercuri c acetat e Acetamide , N-(4-ethoxyphonyt)- Phenaceti n Ethy l methanesulfonat

e Methanesulfoni c acid , ethy l este r Anilin e Benzenamin e Ethanethioamid e Thioacetamid e Carbamide , thk

> Thiourea APPENDI X A- SEQUENTIA L CA S REGISTRY NUMBE R LIS TO F CERCL AHAZARDOU S SUBSTANCES—Continue d CASR N 6273 7 6274 8 6275 9 6325 2 6418 6 6419 7 6585 0 6675 1 6756 1 6764 1 6766 3 6772 1 7026 7 7030 4 7136 3 7143 2 7155 6 7220 8

7243 5 7254 8

7255 9 7257 1

7483 9 Hazardou s Substance Dichlorvo s Aceti c acid , fluoro- , sodiu m sal t Ftuoroaceti c acid , sodiu m salt DlmethytnUrosamin e N-Nitrosodimethytamin e Carbary f Formi c ad d Methanoi c aci d Aceti c aci d Benzoi c aci d Uracil , 5-(bis(2-chloroethyl)amino) - Uraci l mustar

d Methano l Methy l alcoho l Aceton e 2-Propanon e Chlorofor m Methane , bichtoroEthane , 1,1,1.2.2,2-hexachloroHexachloroethan e Guantdine , N-rttroso-N-methyl-N'-nltro * N-Methyt-N'-nitro-N-nitrosoguanidin e Hexachlorophen e 2.2'-Methylenebis(3.4,6-trichlorophenot ) 1-Sutano l n-Buly t alcoho l Benzen e Methy l chlorofor m 1.1,1-Trichkxoethan e Endri n 1,2.3.4,10.10-Hexachloro-6.7-epoxy* 1.4,4a.5.6.7.8,8a-octahydro-endo,ondo-1,4:5,8 - dimethanonaphthalen e Ethane , 1,1. 1 -trichloro-2,2-bis(p-methoxyphenyl>- Methoxychto r DD D 4.4 ' DD D Dichlorodipheny l dichloroethan e TD E DD E 4.4 ' DD E 2,7-Naphthalenedisulfonl c actd.3.3'-[(3.3'-dimotn yKt , 1 -biphenyl)-4,4'-<jiyl)-bis(azo)]bis(5-amino4-hydroxy)-tetrasodiu m sal t Trypa n blu e Methane , bromo* Methy l bromid e

,488 4 Methane , chloroMethy f chlorid e Methane , iodo

Methy l iodid eP.5 4


### Federa l Register/

Vol . 50 , No . 65 /

Thursday , Apri l 4 , 198 5 / Rule s an dRegulation s 1350 7 APPENDI X A- SEQUENTIA L CA S REGISTRY NUMBE R LIS TO F CERCL AHAZARDOU S SUBSTANCES—Continue d CASR N 7489 5 7490 8 7493 1

7495 3 7500 3 7501 4 7504 7 7505 8 7507 0 7509 2 7515 0 7520 7 7521 8 7525 2 7527 4 7534 3
7535 4

7536 5 7544 5 7550 3 7555 8 7556 9 7560 5 7564 9 7569 4 7571 8 7586 5
7587 6 7599 0 7601 7 7644 8 Hazardou s Substanc e Monomethylamin e Hydrocyani caci d Hydroge n cyanid e Mathanethio l Methytmercapta n Thiomethano l Methane , dibromo Methylen e bromid e Chloroethan e Ethene , chloro Viny l chlorid e Monoethylamin e Acetonitril e Ethanenitril e Acetaldehyd e Ethanat Methane , dichloro Methylen e chlorid e Carbo n bisulfid e Carbo n disulfid e Calciu m carbid e Ethylen e oxid e Oxiran e Bromofor m Methane , tribromo Dichlorobromomethan e 1,1-Dichloroethan e Ethane , 1,1-dichloro Ethyliden e dichlorid e 1, 1 -Dichloroethylen e Ethene , 1,1-dichloro Vinyliden e chlorid e Acety l chlorid e Ethanoy l chlorid e Carbony l chlorid e Phosgen e Trimethylamin e 2-Methylaziridin e 1,2-Propytenimin e Propylen e oxid e Cacodyli caci d Hydroxydimethylarsin e oxid e tert-Butylamin e Methane , trichlorofluoro Trichloromonofluoromethan e Dichlorodifluoromethan e Methane , dichlorodifluoro Aceton e cyanohydri n 2-Methyflactonitril e Propanenitrile , 2-hydroxy-2-methyl Acetaldehyde , trichloro Chlora l 2,2-Dichloropropioni caci d Ethane , pentachloro Pentachloroethan e Heptachlo r 4,7-Methano~1H-indene,l,4,5,6.7,8.8-heptachloro 3a,4,7,7a-tetrahydro APPENDI X A- SEQUENTIA L CA S REGISTRY NUMBE R LIS TO F CERCL AHAZARDOU S SUBSTANCES—Continue d CASR N 7747 4 7778 1 7800 2 7859 1 7879 5 7881 9

. 7883 1 7887 5 7888 6 7893 3 7899 9 7900 5 7901 6 7906 1 7909 4 7910 7 7919 6 7922 1 7931 2 7934 5 7944 7 7946 9 8015 9 8062 6 8107 2 8181 2

8268 8 8332 9 8466 2 8474 2 Hazardou s Substanc e 1,3-Cyclopentadiene , 1,2,3,4,5,5-hexachloro Hexachlorocyclopentadien e Dimethy l sulfat e Sulfuri cacid , dimethy l este r Plumbane
. tetraethyt Tetraethyt lea d Isophoron e Isopren e iso-Butylamin e Isobuty l alcoho l 1-Propanol , 2-methyl 1,2-Dichloropropart e Propylen e dichlorid e 2,3-Dichloropropen e 2-Butanon e Methy l ethy l keton e 1, 1 -Dichloropropan e Ethane , 1.1,2-trichloro 1,1,2-Trichloroethan e Trichloroethen e Trichloroethylen e Acryfamid e 2-Propenamid e Propioni caci d Acryli caci d 2-Propenoi caci d Hydraztnecarbothioamki e Thiosemicarbazid e Carbonochloridi cacid , methy l este r Methy l chlorocarbonat e iso-Butyri caci d Ethane
. 1,1,2,2-tetrachloro 1,1,2,2-Tetrachloroethan e Carbamoy l chloride , dimethyl Dimethylcarbamoy

t chlorid e 2-Nitropropan e Propane , 2-nitro alpha,alpha-Dimethylbenzylhydroperoxid e Hydroperoxide , 1-methyl-1-phenylethyl Methy l methacrytat e 2-Propenoi cacid
. 2-methyl- , methy l este r 1,2-Benzisothiazolin-3-one , 1.1-dioxide , an d salt s Sacchari n an d salt s 3-(alpha-Acetonylbenzyl)-4-hydroxycouman n an d salt s Warfari n Benzene , pentachloronitro Pentachloronitrobenzen e Acenaphthen e 1,2-Benzenedicarboxyli cacid.diethy l este r Diethy l phthalat e 1,2-Benzenedicarboxyli cacid.dibuty l este r n-Buty l phthalat e Dibuty l phthalat e Oi-n-buty l phthalat e APPENDI X A- SEQUENTIA L CA S REGISTRY NUMBE R LIS TO F CERCL AHAZARDOU S SUBSTANCES—Continue d CASR N 8500 7 8501 8 8544 9 8568 7 8630 6 8650 0 8673 7 8688 4 8765 0 8768 3 8786 5 8806 2 8872 2 8875 5 6885 7 9108 7 9120 3 9122 5 9158 7

9159 8 9180 5
9194 1 9287 5 9372 1

9376 5

9379 8 9411 1 9458 6 9459 7 9475 7 Hazardou s Substanc e Diquat Phenanthren e ' 1,2-Benzenedicarboxyli caci d anhydrid e Phthali canhydrid e Buty l benzy l phthalat e N-Nitrosodiphenylamin e Guthio n Fluoren e alpha-Naphthylthioure a • Thiourea , 1-naphthalenyl - .- 2,6-Dichloropheno l Phenol , 2,6-dichloro 1,3-Butadlene , 1,1,2.3,4,4-hexachloro Hexachlorobutadien e Pentachloropheno l Phenol , pentachloro phenol , 2,4,6-trichlor o 2,4,6-Trichloropheno l o-Nitrotoluen e o-Nitropheno l 2-Nrtropheno l Dinose b Phenol , 2,4-dinitro-6-(1-methylpropy1) - Benzene , 2,4-diisocyanatomethyl Totuen e diisocyanat e Naphthalen e Quinolin e beta-Chloronaphthalen e 2-Chloronaphthalen e Naphthalene, ' 2-chloro 2-Naphthylamin e beta-Naphthylamin e Methapyrilen e Pyridine , 2-t(2-(dimethylamino)ethyl)-2-thenyta mino] - (1,1'-Biphenyl)-4,4'diamine,3,3'dichloro 3,3'-Dichlorobenzidin e Benzidin e (1, 1 '-Bipheny1)-4,4'diamin e Propioni cacid , 2-(2,4,5-trichlorophenoxy) - Silve x 2,4,5-T P aci d 2,4,5- T 2,4,5- Taci d 2,4,5-Trichlorophenoxyaceti caci d 2,4,5- Tester s 2,4- D Esters Benzene , 1,2-methy.enedioxy-4-propyl Dihydrosafrol e Benzene , 1,2-methytenedioxy-4-allyl Safrol e 2,4- 0 Aci d 2,4-D , salt s an d ester s 2,4-Dichlorophenoxyaceti cacid , salt s an d ester sP.5 5



### 1350 3 

### Federa l Register / Vol . 50 , No . 65 /

Thursday, Apri l 4 , 198 5 / Rule s an dRegulation s APPENDI XA - SEQUENTIA L CAS REGISTR Y NUMBE R LISTO F CERCL A HAZARDOU S SUBSTANCES—Continued CASR N 9479 1 9480 4 9547 6 9548 7 9550 1
9557 8
9580 7 9594 3 9595 4 9612 8 9645 7 9763 2 9801 1 9807 7 9809 9 9882 8 9886 2 9887 3 9888 4 8895 3 9908 1 9935 4 Hazardou s Substance 2.4- D Ester

s 2,4- D Ester

s Benzene , o-dimethyl o-Xylen e o-Creso l O-Cresyli c aci d Benzene , 1,2-dichloro1,2-Dichlorobenzen e o-Dichlorobenzen e 2-Chloropheno l o-Chloropheno l Phenol , 2-chloro* Diaminotoluen e Toluenediamin e Benzene , 1.2,4,5-tetrachloro* 1,2,4,5-Tetrachlorobenzen e Phenol , 2,4,5-trichloro* 2,4,5-Trichloropheno l 1,2-Dibromo-3-chloropropan e Propane , 1,2-dibromo-3-chloroEthylenethiourea 2-lmidazolidinethion e Ethy l methacrylat

e 2-Propenoi c acid , 2-methyl- , ethy l este r 2-Furancarboxaldehyd e Furfura l Benzene , trichloromethyl * Benzotrichlorid e Benzenesulfoni c aci d chlorid e Benzenesulfony l chlorid e Benzene , 1-methytethyl Cumen e Acetophenon e Ethanone , 1-phenyl Benza l chlorid e Benzene , dichloromethyl Benzoy l chlorid e Benzene , nitroNitrobenzen e m-Nitrotoluen e Benzene , 1,3.5-trinltrosym-Trmitrobenzen e 9955 8 99650 . 9999 0 10001 6 10002 7
10025 4 10041 4 t0042 5 10044 7 Benzenamine , 2-methyl-5-nitn >

5-Nitro-o-toluidin e m-Dinitrobenzen e p-Nitrotoluen e Bonzenamine , 4-nitrop-Nitroanilin e p-Nitropheno l 4-Nitropheno l . Phenol . 4-nltrop-Dinltrobenzen e Ethylbenzen e Styren e Benzene , chloromethyt

Benzy l chlorid e APPENDI XA - SEQUENTIA L CAS REGISTR Y NUMBE R LISTO F CERCL A HAZARDOU S SUBSTANCES—Continued CASR N 10047 0 10075 4
10114 4
10155 3 10385 5
10546 4 10567 9 10842 3

10749 3 10792 6 10805 4 10810 1 10824 7 10831 6 Hazardou s Substance Eenzonitri e N-Nitrosopiperidin e Pyridine , hexahydro-N-nitrosoBenzenamine , 4,4*-methylenebis(2-chloro4,4'-Methy1enebis(2-chloroaniline ) Benzene , 1-bromo-4-phenoxy4-Bromopheny l pheny l ethe r N-Phenylthioure

a Thiourea , phenyl sec-Buty t acetate 2,4-Dimethylpheno l Phenol , 2,4-dimethyl Benzene , p-dimathyt

p-Xylen e p-Creso l . p-Cresyli c aci d Benzene , 1,4-dlchloro

1,4-Dichlorobenzen e p-Dichlorobenzen e • 10647 8 10651 4 10689 8
10693 4 10702 8 10705 1 10706 2
10710 8 10712 0 10713 1 10715 3 10718 6 10719 7 Benzenamine , 4-chlorop-Chloroanilin e p-Benzoquinon e 1,4-Cyclohexodienedion e 1 -Chloro-2.3-epoxypropan e Epichlorohydri n Oxirane , 2-(chloromethyl)* Ethane , 1,2-dibromo

Ethylon e dibromid e Acrolei n 2-Propena l AJiy l chlorid e 1,2-Oichloroethan e Ethane , 1,2-dichloroEthylen e dichlorid e 1-Propanamin e n-Propylamin e Ethy l cyanid e Propanenitril e Acrylonitril e 2-PropenenHrll e Ethylenediamin e Ally l alcoho l 2-Rropen-1-o l Propargy l alcoho l 2-Propyn-1-o l Acetaldehyde , chloroChloroacetaldehyd e Chloromethy l methy l ethe r Methane , chloromethoxyPyrophosphori c acid , tetraethy l este r Tetraethy l pyrophosphat e Butyri c ecl d Viny l acetat e Methy l isobuty

t Keton e 4-Methyl-2-pentanon e Aceti c anhydrid e 2,5-Furandion e Malei c anhydrid e APPENDI XA - SEQUENTIA L CAS REGISTR Y NUMBE R LIS TO F CERCL A HAZARDOU S SUBSTANCES—Continued CASR N 10838 3 10839 4 10846 3 10860 1 10888 3 10890 7 10894 1 10895 2 10898 5 10906 8 10973 9 10977 3

* 10989 7 10999 9 11000 9 11016 7 11017 8 11019 0 11075 8 11082 7 11086 1 11144 4
11154 6 11191 1 11502 6 11529 7 Hazardou s Substance

Benzene , m-dimethyl m-Xylen e m-Creso l m-Cresyli c aci d 1.3-Benzenedlo l Resordno l Bls(2-chlorolsopropyl ) ethe r Propane , 2,2'-oxybis(2-chloroBenzene . methyl Toluen e Benzene , chloroChlorobenzen e Cyclohexanon e Benzene , hydroxy

Pheno l Benzenethio l Thiopheno l 2-Picolin e Pyridine , 2-methyl Butylamln e Malononitril e Propanedinitril e Diethylamln e Furan , tetrahydroTetrahydrofura n Fura n Furfura n Malei c aci d Fumari c ad d iso-Buty l acetat e 2-Chloroethy l vinyl ethe r Ethene , 2-chloroethoxy

* Benzene , hexahydroCyclohexan e Pyridin e Bis (2-chloroethyl ) ethe r Dichloroethy l ethe r Ethane , 1,1'-oxybis(2-chloro1,2-Ethanediytbiscarbamodithioi c ad d Ethylenebis(dithiocarbami c add ) Bis(2-chloroethoxy

) methan e Ethane , 1,1'-[methylenebis(oxy)]bis(2-chtr--o Azaserin e L-Serine , diazoaoetate (ester ) Endosulla n 5-Norbornene-2J-dimethanol , 1.4,5.6,7. 7 - hexachloro.cydi c sulfit

e 11532 2 11606 3
11780 6 11781 7
11784 0 Kelthan e

Aldicarb Propanal , 2-met!-y)-2-tmethy!th)o>-.0- ((methytamino)carbonyl]oxlm e Dichlon e t ,2-Benzenedicarboxyli c ack1.fbJsl2-erhylhsi-yt) l este r Bis(2-ethylhexyl)phthalat e 1,2-Bdnzenetficarboxyli c add,tfi-rvocty 1 este r Dl-n-octy l phthalate^.56
_


### Federa l Register/

Vol . 50 , No . 65 /

Thursday , Apri l 4 , 1985 / Rule s an dRegulation s 1350 9 APPENDI X A- SEQUENTIA L CA S REGISTRY NUMBE R LIS TO F CERCL AHAZARDOU S SUBSTANCES—Continue d CASR N 11874 1 119904 11993 7 12012 7 12058 1 12082 1 12083 2 12114 2 12121 1 12129 9 12144 8 12175 5 12209 8 12266 7 12333 1 12362 6 12363 7 12373 9 12386 4 12391 1 12392 2 12404 9 12440 3 12441 4 12448 1 12672 7 12698 7 12718 4 12782 2 12900 0 13015 4 13111 3 13174 8 13189 5 Hazardou s Substanc e Benzene , hexachloroHexachlorobenzen e (1,1'-Biphenyl)-4,4'diamine,3,3'dimethoxy3,3'-Dimethoxybenzidin e (1, 1 'Biphenyt)-4,4'-diamine,3,3'-dimethy1 - 3,3'-Dimethylbenzidin e Anthracen e Benzene , 1,2-methy.enedioxy-4-propenyl Isosafrot e 1,2,4-Trichlorobenzen e 2,4-Dichloropheno l Phenol , 2,4-dichloroBonzene . 1-methyl-2,4-dinitro2,4-Dinitrotoluen e Pyrethrin s Pyrethrin s Triothylamin e Malathio n alphaLalpha-Dimethylphenethylamin e Ethanamine , 1,1-dimethyl-2-phenyl 1,2-Diphenylhydrazin e Hydrazine , 1,2*dlphenyt

1,2*Dihydro-3,6-pyridazinedion e Malei c hydrazid e Propioni c anhydrid e Paraldehyd e 1,3,5-Trioxane , 2,4,6-trimethyl 2*Butena l Crotonaldehyd e Butyl acetat e 1,4-Diethylen e dioxid e 1,4-Dioxan e iso-Amy l acetate Adipi c aci d Dimethylamin e Methanamine , N-methytSodiu m methylat

e Chlorodibromomethan e 1-Propanol , 2,3-dibromo- , phosphat e (3:1 ) Tris(2,3-dibromopropyl ) phosphat e Methacrylonitril e 2-Propenenitrile , 2-methytEthene , 1,1,2.2-tetrachtoroTetrachloroethylen e Zin c phenoisutfonat

e Pyren e 1,4-Naphthalenedion e 1/-Naphthoquinon e 1,2-Benzenedicarboxyli c add,dimethy t este r Dimethy l phthalat

e Ammoniu m picrat

e Phenol , 2,4,6-trinitro- , ammoniu m sal t 4,6-Dinitro-o-cyclohexylpheno l Phenol , 2-cydohexyt*4,6-d|nitroAPPENDI X A- SEQUENTIA L CA S REGISTRY NUMBE R LIS TO F CERCL AHAZARDOU S SUBSTANCES—Continue d CASR N 13306 2 13432 7 13726 8 14088 5 14178 6 14228 9 14271 2 14284 7 14333 9 14350 0
14573 3 14882 3 15150 8 15156 4 15216 9 15660 5 .18955 9 19124 2 19339 5 20599 2 20644 0 20708 9 20896 6 21801 9 22551 4 29797 2
29800 0 29802 2
29804 4
30076 5 30104 2 30201 2 Hazardou s Substance

Capta n 1-Naphthylamin e alpha-Naphthylamin e Bis(dimethylthiocarbamoyt ) disulfid e Thira m Ethy l acrylat

e 2-Propenoi c add , ethy l este r Aceti c acid , ethy l este r Ethy l acetat e 1,3-Dichloropropan e Cupri c acetate Dipropylamln e 1-Propanamine , N-propytSodiu m cyanid e Decachlorooctahydro-1,3,4-metheno*2H cyclobuta[<^d)-pentalen-2-on a Kepon e Endothal l 7-Oxabicyclo[2,2,1]heptane-2,3-dicarboxyli c 'aci d Alanine , 3-(p-bis(2-chlc-roathyf)amino]phenyl-,LMelphaia n Potassiu m cyanid e Aziridin e Ethylenimin e Diphosphoramide , octamethytOctamethytpyrophosphoramid e 1,2-trans-Dichloroethylen e Ethene , trans-1,2-dichloro1,2;7,6-Dibenzopyren e Dibenz[a,i]pyren e Benzo[ghi]peryfen e lndeno( t ,2,3-cd)pyren e 1,10- ( 1,2-Phenylene)pyren e Benzotblfluoranthen e Benzotj.tOfluoren e Fluoranthen e Benz o [ k ] fluoranthen e Acenaphthylen e 1,2-Benzphenanthren e Chrysen e BenzCclacridin e 3,4-Benzacridin e O.O-Diethy l O-pyraziny l phosphorothioat e Phosphorothioi c acid , O.O-diethyl , O-pyraziny l este r O.O-Dimethy

t O-p-nitropheny l phosphorothioat e Methy l parathio n Phorate Phosphorodithioi c add , O.O-diethy l S - (ethyrthio),methy l este r 0,0-Oiethy l S-[2-(ethylthio)ethyl ) phosphorodith ioate Disulfoto n Nale d Aceti c acid , lea d sal t Lead acetate Diamin e Hydrazin e APPENDI X A- SEQUENTIA L CA S REGISTRY NUMBE R LIS TO F CERCL AHAZARDOU S SUBSTANCES—Continue d CASR N 30334 4 30503 3
30900 2

31145 5 31518 4 31984 6 31985 7 31986 8 32971 5 33054 1 33341 5 35350 4 35757 3 46019 5 46573 6

49280 8
49403 1 49672 0 50424 5 50460 9 50661 6 50664 9 50668 3 50677 4 50687 6 50696 7 50914 8 51015 6
51349 5 52829 0 53452 1 54073 8 Hazardou s Substanc e Lasiocarpin e Butanoi c acid , 4-tbis(2-chloroethyl)amino ] ben zene Chlorambud l Aldri n .1,2,3,4,10,10-Hexachloro-1,4,4a,5.8,8a hexahydro-1,4:5,8-epdo,exodimethanonaphthalen e Diethyl-p-nitropheny l phosphat e Phosphori c add.diethyl.p-nrtropheny l este r Mexacarbate alph a - BH C beta - BH C delt a - BH C 2,5-Dinitropheno l Diuro n * . Diazino n Carbo n oxyfluorid e Carbony l fluorid e Brudn e Strychnidin-10-one , 2,3-dimethoxyCyanoge n Hexachlorohexahydro-endo.endodimethanonaphthalen e 1,2,3,4,10,10 - Hexachloro-1,4,4aA8,8a hexahydro-1,4:5,8-endo,endodimethanonaphthalen e Auramin e Benzenamine , 4,4'-carbonimidoytbi s (N,N-dimeth yl Chlomaphazin e 2*Naphthyiamine , N,N-bls(2-chloroethyl)- Diaminotoluen e Toluenediamin e 4-Amlnopyridin e 4-Pyridinamin e 1*Methy1butadiene 1,3-Pentadien e Potassiu m silve r cyanid e Silve r cyanid e Bromin e cyanid e Cyanoge n bromid e Chlorin e cyanid e Cyanoge n chlorid e Ammoniu m carbonat

e Acety l bromid e Methane , tetranltroTetranitromethan e Benzeneaceti c acid . 4-chloro-alpha-(4-chlorophenyl)-alpha-hydroxy-,ethy l oste r Ethy l 4,4'-dichlorobenzilat e sec-Butylamin e o-Dinitrobenzen e 4,6-Dinitro-o-creso l an d salt s Phenol,2,4*dinftro-6-methyl- , an d salt s 1,2-Dimethylhydrazine . Hydrazine , 1,2-dimethyl -P.57
.


### 1351 0 Federa l Register / Vol . 50 , No . 65 /

Thursday, Apri l 4 , 198 5 / Rule s an dRegulation s APPENDI X A- SEQUENTIA L CA S REGISTRY NUMBE R LIS TO F CERCL AHAZARDOU S SUBSTANCES—Continue d CASR N 54088 5 54109 3 54153 7 54173 1

54262 1 54275 6 54276 7 54288 1 54390 8 54418 3 54492 3 55484 7 55719 7 55721 1 55734 6 55741 5 56312 2 56368 8 57356 8 58484 9 59108 2 59201 8 59204 1 59285 8 59287 6 59442 3 59831 2 60620 2 60893 5 60919 8 61039 9 Hazardou s Substance

ten-Buty l acetat e Urany l acetat e 2,4-Dithioblure

t Thioimidodicarboni c diamid e Benzene , 1,3-dlchloro1,3-Dichlorobenzen e m-Dichlorobenzen e - Bariu m cyanid e 1,3-Dichloropropen e Propene , 1,3-dichloro3-Chloroproplonitril e Propanenitrile , 3-chloroBis(chloromethyl ) ethe r Methane , oxybis(chloro

Cadmlu m acetat e Cobaltou s formate Coppe r cyanid e m-Nitropheno l Nicke l cyanid e Nickel(ll ) cyanid e Zin c cyanid e Zin c acetate Zin c format

e Ethio n Aceti c acid , thatlium(l ) sal t Thallium(l ) acetate 2.6-Dinitropheno l Benzene , 2,4-diisocyanatomethyl Toluen e diisocyanat

e Acetamide , N-(aminothioxomethyl)- 1-Acetyl-2-thiourea Calciu m cyanid e Mercuri c cyanid e Mercuri c thiocyanat

e Lea d thiocyanat

e Methanesulfeny l chloride , trichloro- . Trichloromethanesulfeny l chlorid e Bromoaceton e 2-Propanone , 1-bromo

Benzene , 1-methyl-2,6-dinitro* 2,6-Dinitrotoluen e Benzene , pentachloroPentachlorobenzen e 3,4,5-Trichloropheno l 3.4-Dinitrotoluen e 61553 2
62164 7 Carbami c acid , methylnitroso-.etriy l este r

N-Nitroso-N-methylurethan e Di-n-propytnitrosamln e N-Nitrosodi-n-propylamin e , Isocyani c add , methy l este r Methy l isocyanat

e APPENDI X A- SEQUENTIA L CA S REGISTRY NUMBE R LIS TO F CERCL AHAZARDOU S SUBSTANCES—Continue d CASR N 62516 1 62638 0 62863 7 62886 4 63010 4 63020 6 63161 8 63621 5 64019 7 68493 5 69242 2 69628 6 75758 4 75973 9 76441 0 76534 4 81582 7 82340 5 92416 3 93055 2 93375 5 93378 8 95998 8 102457 3 103107 8 106630 4 106633 7 107235 1 111178 0 Hazardou s Substanc e tert-Amy l acetat e sec-Amy ! acetat e Amyl acetat e Fulmini c add , mercury(ll)sal t Mercur y fulminat

e Carbamimidoselenoi c aci d Selenourea Ethane , 1,1,1,2-tetrachloro1,1,1,2-Tetrachloroethan e Ammoniu m acetat e Benzenamine , 2-methyl- , hydrochlorid e o-.Toluidine hydrochlorid e Acetamide , 2-fluoroRuoroacetamid e Carbamide , N-methyl-N-nitroso* N-Nitroso-N-methyturea Arsine , diethyl Diethylarsin e Dichlorophenylarsin e Pheny l dichloroarsin e Hexaethy l tetraphosphat e Tetraphosphbri c add , hexaethy l este r Carbamide , N-ethyl-N-nltrosoN-Nitroso-N-ethylurea 2-Butene , 1,4-dichloro1,4-Dlchloro-2-buten e Glyddylaldehyd e 1-Propanal , 2,3-epoxy

Cupri c tartrate Diaminotoluen e Toluenediamin e 1-Butanamine , N-butyl-N-nitrosoN-Nitrosodi-n-butylaptin e N-Nitrosopyrrolidin e Pyrrole , tetrahydro-N-nitroso2,3,6-Trichloropheno l 2,3,5-Trichloropheno l alph a - Endosulfa n Heptachlo r epoxid e Endosulfa n sulfat

e Chromi c acetate Ammoniu m bicarbonat

e Lea d stearate Ammoniu m carbamate

112071 4
11855*7 5 119465 6 130071 6 130328 2 Ethanol , 2,2'-(nitrosoimino)blsN-Nitrosodiethanolamin e 1,2-Oxathiolane , 2,2-dloxid e 1,3-Propan e sulton e Ferri c ammoniu m citrate Dichtobeni l Xylenol Arsenic(V

) oxid e Arseni c pentoxid e APPENDI X A- SEQUENTIA L CA S REGISTR Y NUMBE R LIS TO F CERCL AHAZARDOU S SUBSTANCES—Continue d CASR N 130332 8 130333 9 130964 4 131058 3 131073 2 131432 5 131462 1 131480 3

131484 7 1314870 ' 131496 1 131972 8 131977 3 132018 9 132112 6 132752 2 132753 3 133020 7 133207 6 133221 4 133383 1 133532 6 133621 6 133636 3 133823 4 133824 5 134149 7 146453 5 156366 2 161580 1 174601 6 176295 4 186363 4 188871 7 Hazardou s Substanc e Arseni c disulfid e Arseni c trlsulfid e Antimony trioxid e Potassiu m hydroxide Sodiu m hydroxide Thalli c oxid e Thallium(lll ) oxid e Vanadium(V

) oxid e Vanadiu m pentoxid e Phosphoru s pentasulfld e Phosphoru s sulfid e Sulfu r phosphid e Zin c phosphid e Lea d sulfid e Strontiu m sulfid e 2,4,5- Tamines Cresol(s) Cresyli c ad d 2,4- D Ester

s Nitrotoluen e Arseni c ad d Arsenlc(lll ) oxid e Arseni c trioxid e Benzene , dimethyt

Xylen e Zin c borate Asbestos Sodiu m bifluorid e Lea d subacetate Ammoniu m hydroxide POLYCHLORINATE D BIPHENYL S (PCBs) Arodors 2-Butanon e peroxid e Methy l ethy l keton e peroxid e Naphthenl c ad d Ammoniu m bifluorid e 2,2'-Bioxiran e 1,2:3,4-Dlepoxybutan e • Carbofura n N.N'-Dlethylhydrazln e Hydrazine , 1.2-diethyt

2,3,7,8-Tetrachlorodibenzo-p-dloxin(TCDD) Ammoniu m thiocyanat

e Ammoniu m benzoate Hexachloropropen e 1-Propene , 1,1,2,3,3,3-hexachloro -P.5 8



### Federa l Register/

Vol . 50 , No , 65 /

Thursday , Apri l 4 , 198 5 / Rule s an dRegulation s 1351 1 APPENDI X A- SEQUENTIA L CA S REGISTRY NUMBE R LIS TO F CERCL AHAZARDOU S SUBSTANCES—Continue d CASR N 191800 9 192838 7 192847 8 192861 6 192973 3 200846 0 203265 7 230316 4 231235 8 254559 7 276396 4 276472 9 292188 2 294467 4 297138 2 301265 5 316429 2 316593 3 325123 8 328858 2 348635 9 368924 5 381314 7 417030 3 

### \ 454940 0 534482 1 589366 3 597273 6 600970 7 636996 6 636997 7 653373 9 700572 3 742193 4 Hazardou s Substanc e Dicamba 2,4- D Ester

s 2.4,5-Tester

s 2,4- D Ester

s 2,4- D Ester

s 2,4,5-Tamine

s Mercaptodimethu r Diallate S-(2,3-Dichloroallyl ) diisopropylthiocarbamat e Propargit e 2,4,5-Testers 5-(AminomethyD-3-isoxazolo l 3(2H)-lsoxazolone , 5-(aminomethyi)- Diqua t Chloipyrifos Ferri c ammoniu m oxalate 2,4- D Ester

s Ammoniu m citrate , dibasi c Ammoniu m tartrate Benzenamine , 4-chloro-2-methyt-,hydrochlorid e 4-Chloro*o-toluidine . hydrochlorid e Cupri c nitrat

e 0.0-Dlethy l S-methy l dithiophosphat e Phosphorodithioi c add , O.O-diethy l S-methyleste r Zin c carbonat

e Dlthiopyrophosphori c acid,tetraethy l este r Tetraethyldithiopyrophosphat e 2.4,5- Tamine

s v 2-Butena l Crotonaldehyd e Ethenamine , N-methyl-N-nitrosoN-Nitrosomethylvinylamin e 1 *(o-Chlorophenyt)thioure a Thiourea , (2-chlorophenyl)- Cupri c oxalate Ammoniu m oxalate Ammoniu m oxalate 2,4,5-Tamine

s " 2,4,5-Tamine

s Carboni c add . dithalliu m (I ) sal t Thallium(l ) carbonat

e 4-Chloropheny l pheny l ethe r Endri n aldehyd e APPENDI X A- SEQUENTIA L CA S REGISTRY .NUMBE R LIS TO F CERCL AHAZARDOU S SUBSTANCES—Continue d CASR N 742848 0 743992 1 743997 6 744002 0 744022 4 744023 5 744028 0 744036 0 744038 2 744041 7 744043 9 744047 3 744050 8 744066 6 744608 4 744614 2 744618 6 744627 7 744739 4 748856 4 755879 4 7601549 ' 763189 2 763190 5 763200 0 764525 2 764685 7 764701 0 764718 9 766438 2 766439 3 766441 7 766493 9 768149 4 768152 9 Hazardou s Substanc e Lea d stearate Lea d Mercur y Nicke l Silve r Sodiu m Thalliu m Antimony Arseni c Berylliu m Berylliu m dus

t Cadmiu m Chromiu m • Coppe r Zin c Seleniu m dioxid e Seleniu m oxid e Lea d sulfat

e Sulfuri c acid , thallium(l ) sal t Thallium(l ) sulfat

e Lea d phosphat

e Phosphori c acid , lea d sal t Cupri c chlorid e Seleniu m disulfid e Sulfu r selenid e Sodiu m phosphate , dibasi c Sodiu m phosphate , tribasi c Sodiu m arsenate Sodiu m bisulfit

e Sodiu m nitrit

e Lead arsenate Zin c chlorid e Hydrochlori c aci d Antimon y pentachlorid e Phosphori c aci d Hydrofluori c aci d Hydroge n fluorid e Ammoni a Sulfuri c aci d Sodiu m fluorid e Sodiu m hypochlorit

e APPENDI X A- SEQUENTIA L CA S REGISTRY NUMBE R LIS TO F CERCL AHAZARDOU S SUBSTANCES—Continue d CASR N 769737 2 769945 8 770508 0 771854 9 771912 2 772078 7 772264 7 772314 0 773302 0 773894 5 775829 4 775894 3 775895 4 775898 7 776188 8 777306 0 777511 3 777839 4 777844 1 777850 9 777854 3 777986 4 777988 6 778241 4 778249 2 778250 5 778263 0 778282 3 778286 7 778300 8 778306 4

778318 8 778335 9 778346 2 778349 5 778350 8 778356 4 Hazardou s Substance

Nitri c aci d Zin c bromid e Ferri c chlorid e Nicke l chlorid e Phosphoru s trichlorid e Ferrou s sulfat

e Potassiu m permanganat e Phosphoru s Zin c sulfat

e Chromi c aci d Sodiu m phosphate , tribasi c Ferrou s chlorid e Lead chlorid e Cupri c sulfat

e Silve r nitrat

e Ammoniu m sulfamat

e Sodiu m chromat

e Arseni c aci d Calciu m arsenate Potassiu m bichromat

e Caldu m hypochlorit

e Zin c hydrosulfit

e Zin c nitrat

e Fluorin e Seleniu m Chlorin e Ferrou s sulfat

e Sodiu m selenite Mercurou s nitrat

e Seleniou s aci d Hydroge n sulfid e Hydrosulfuri c aci d Sulfu r hydride Ammoniu m -thiosulfat

e Mercuri c sulfat

e Lea d fluorid e Zin c fluorid e Feni c fluorid e Antimony trifluorid eP.5 9



### 1351 2 Federa

l Register/

Vol . 50 , No . 6 5 /

Thursday, Apri l 4 , 198 5 / Rule s an dRegulation s APPENDI X A- SEQUENTIA L CA S REGISTRY NUMBE R LIS TO F CERCL AHAZARDOU S SUBSTANCES—Continue d CASR N 7/8434 1 778440 9 778441 0 778446 5 778584 4 778634 7 778681 4 778747 5 778749 7 778755 5 778898 9 778900 6 778906 2 778909 5 778942 6 778943 7 776961 9 779094 5 779112 0 780351 2 780355 6 600135 2 600158 9 800319 8 600334 7 801495 7 900486 4 1002270 5 1002587 3 1002591 9 1002611 6 1002822 5 1003159 1 1003932 4 1004301 3 1004589 3 Hazardou s Substanc e Arseni c trichlorid e Lea d arsenate Potassiu m arsenate Sodiu m arsenite Sodiu m phosphate , tribasi c Mevinphos Nicke l sulfat

e Berylliu m chlorid e Berylliu m fluorid e Berylliu m nitrat

e Ammoniu m chromat

e Potassiu m chromat

e Strontiu m chromat

e Ammoniu m bichromat

e Cadmiu m bromid e Cobaltou s bromid e Antimony trlbromide

Chlorosultoni c ad d Thaillum(l ) chlorid e Hydroge n phosphid e Phosphin e Ammoniu m vanadate Vanadi c acid , ammoniu m sal t Camphene , octachloroToxaphen e Creosot e Dichloropropan e - Dichloropropen e (mixture ) Pyrethrin s Sulfuri c ad d Ferri c dextra n Iro n dextra n Sodiu m hypochlorit

e Phosphoru s oxychlorid e Antimony trichlorid e Zirconiu m tetrachlorid e Ferri c sulfat

e Sulfuri c acid , thallium(l ) sal t Thallium(l ) sulfat

e Sodiu m phosphate , dibasi c Aluminu m sulfat

e Ferrou s ammoniu m sulfato . APPENDI X A- SEQUENTIA L CAS REGISTRY NUMBE R LIS TO F CERCL AHAZARDOU S SUBSTANCES—Continue d CASR N 1004594 0 1004905 5 1009974 8 1010153 8 1010163 0 1010189 0 1010206 4 1010218 8 1010243 9 1010244 0 1010245 1 1010248 4 1010864 2 1012450 2 1012456 8 1014065 5 1019230 0 1019604 0 1036189 4 1038029 7 1041575 6 1042148 4 1054472 6 1058801 9 1109682 5 1109769 1 1110428 2 1111574 5 1114116 5 1200203 8 1203952 0 1205448 7 Hazardou s Substanc e Mercuri c nitrat

e Chromou s chlorid e Lea d nitrat

e Chromi c sulfat

e Lead iodid e Sodiu m phosphate , tribasi c Urany l nitrat

e Sodiu m selenite Nitri c oxid e ' Nitrogen(ll ) oxid e Nitroge n dioxid e Nitrogon(IV

) oxid e Thall|um(l ) nitrat

e Lea d arsenate Cadmiu m chlorid e Potassiu m arsenit

e Sodiu m phosphate , tribasi c Sodiu m phosphate , dibasi c Ammoniu m bisulfit

e Ammoniu m sulfit

e Sodiu m phosphate , tribasi c Cupri c sulfat

e ammoniated Mercurou s nitrat

e Ferri c nitrat

e Nitroge n dioxid e Nitrogen(IV

) oxid e Sodiu m bichromat

e Aroclo r 126 0 Polychlorinated Biphenyl s (PCBs) Aroclo r 125 4 Polychlorinated Biphenyl s (PCBs) Aroclo r 122 1 Polychlorinated Biphenyl s (PCBs) Chromi c aci d Aroclo r 123 2 - Polychlorinated Biphenyl s (PCBs) Cupri c acetoarsenite Thatllum(l ) selenid e Nicke l hydroxide

1267229 6 1267411 2 1277108 3 1346339 3 Aroclo r 124 8

Polychlorinated Biphenyl s (PCBs) Aroclo r 101 6 Polychlorinated Biphenyl s (PCBs ) Sulfu r monochtorid e Nicke l carbony l Nicke l tetracarbony l APPENDI X A- SEQUENTIA L CA S REGISTR Y NUMBE R LIS TO F CERCL AHAZARDOU S SUBSTANCES—Continue d CASR N 1356099 1 1359799 4 1374689 9 1376519 0 1381496 5 1382683 0 1395284 6 1401741 5 1421675 2 1425849 2 1430735 8 1430743 8 1463997 5 1463998 6 1464461 2 1569918 0 1573980 7 1595066 0 1672180 5 1675277 5
1687171 9 1691919 0 1692395 8 1888366 4

2081612 0 2083081 3

2085973 8 2395058 5
2515454 5 2515455 8 Hazardou s Substanc e 2,4.5*Tsalt

s Berylliu m nitrat

e Zirconiu m nitrat

e Calciu m chromat

e Chromi c add , calciu m sal t Lead fluoborat

e Ammoniu m fluoborat

e sec*Butylsmin o Cobaltou s sulfamat

e Nicke l nitrate Ammoniu m oxalate Lithiu m chromat

e Ammoniu m tartrate Zin c ammoniu m chlorid e Zin c ammoniu m chlorid e Zirconiu m sulfat

e Nicke l ammoniu m sulfat o Lea d sulfate 2,3,4-Trichloropheno l Sodiu m hydrosutfid e Acetimidi c add , N-[(methylcartMmoyl)oxy]rhio- .methy l este r Methomy l Zin c silicofluorid e Ammoniu m silicofluorid e Zirconiu m potassiu m fluorid e D-Glucopyranose , 2-deoxy-2-(3-methyl-3-nitrosouroido) - Streptozotod n Osmiu m oxid e Osmiu m tetroxid e Daunomyd n 5.12-Naphthacenedione , (8S-cis)-6-acety<-10-[3 - amlno-2,3,6-trideoxy-atpha-L-lyxohexopyranosyl)oxy]-7,B,9.10-tetrahydro-6,8,11 - trihydroxy- 1 -methoxy

Atuminu m phosphid e 3,5-Dichloro-N-(1, 1 -dimethyl-2 - propynyl)benzamid e Pronamid e Dinitrobenzen e (mixed ) * Nitropheno l (mixed ) 2515454 5 2515455 8 2515530 0 2516782 2 2516815 4 2516826 7 2532114 6 2532122 6 2537645 8 Dinitrobenzen e (mixed )

Nitropheno l (mixed ) Sodiu m dodecyfbenzen e sulfonat e Trichloropheno l 2,4,5-Testers 2.4- D Esters Dinitrotoluen e Dichlorobenzen e (mixed ) Diamlnotoluen e Toluenediamin e 

# JP.6 0

Federa l Registe r/

Vol . 50 , No . 6 5 /

Thursday , Apri l 4 , 198 5 / Rule s an dRegulation s 1351 3 APPENDI X A- SEQUENTIA L CA S REGISTRY NUMBE R LIS TO F CERCL AHAZARDOU S SUBSTANCES—Continue d CASR N 2555058 7 2626406 2 2647162 5 2662822 8 2663819 7 2695223 8 2717687 0 2732341 7 2777413 6 2830074 5 3052589 4 3253495 5 3321365 9 3647876 9 3721105 5 3919618 4
4250446 1 5262825 8 5265259 2 5274016 6 5346711 1 5346921 9 5548887 4 5618909 4 6179207 2 Hazardou s Substanc e Dinitropheno l Calciu m dodecylbenzen e sulfonat e Benzene , 2,4-diisocyanatomethyl Toluen e diisocyanat

e Sodiu m azid e Dichloropropan e Dichloropropen e Dodecylbenzenesulfoni c aci d Triethanolamin e dodecylbenzen e sulfonat e Vanady l sulfat

e Antimony potassiu m tartrate Paraformaldehyd e 2,4,5-T P ad d ester

s beta - Endosulfa n Urany l nitrat

e Nicke l chlorid e 3,3*Dimethyl-1-(methytthio)-2-butanone,0- [(methylamino)carbonyl ] oxim e Thiofano x Isopropanolamin e dodecylbenzen e sulfonat e Zin c ammoniu m chlorid e Lea d stearate Calciu m arsenit

e 2,4- D Ester

s Aroclo r 124 2 Polychlorinated Biphenyl s (PCBs ) Fem e ammoniu m oxalate Lea d stearate 2,4,5- Tester

s § 302. 5 Determinatio n o f reportabl e quantities
. (a ) Listed hazardous substances. Th e quantit y liste di nth e colum n"Fina l RQ " fo r eac hsubstanc e i nTabl e 302. 4 i s th e reportabl e quantit y fo r

tha t substance . (b ) Unlisted

hazardous substances. Unliste dhazardou s substance s designate db y 4 0 CF R302.4(b) , whic h substance s ar e waste s prio r t o thei r initia l releas e int o th e environment , hav e th e reportabl e quantit y o f 10 0 pounds , excep t

fo r thos e unliste d hazardou s waste s exhibitin g th e characteristi c o f

extractio nprocedur e (EP ) toxicit y identifie di n4 0 CFR261.24 . Unliste dhazardou s waste s whic h exhibi t E Ptoxicit y hav e th e reportabl e quantitie s liste di nTabl e 302. 4 fo r th e contaminan t

o nwhic hth e characteristi c o f E Ptoxicit y i s based . Th e reportabl e quantit y applie s t o th e wast e itself, no t merel y t o th e toxi c contaminant . If a n unliste dhazardou s wast e exhibit s E P toxicit y o nth e basi s o f

mor e tha non e contaminant , th e reportabl e quantit y fo r tha t wast e shal l b e th e lowes t of th e reportabl e quantitie s liste di nTabl e 302. 4 fo r thos e contaminants . If a n unliste dhazardou s wast e exhibit s th e characteristi c o f

E Ptoxicit y an don e o r mor e of th e othe r

characteristic s reference di n4 0 CFR302.4(b) , th e reportabl e quantit y fo r

tha t wast e shal l b e th e lowes t

o f th e applicabl e reportabl e quantities . § 302. 6 Notificatio n requirements
. (a ) An y perso ni ncharg e o f avesse l o r a noffshor e o r

a nonshor e facilit y shall , a s soo na s h e ha s knowledg e o f an y releas e (othe r

tha nafederall y permitte d releas e o r

applicatio no f

apesticide ) o f

a hazardou s substanc e fro msuc hvesse l o r facilit y i naquantit y equa l t o o r exceedin g th e reportabl e quantit y determine db y thi s par t i nan y 24-hou r period , immediatel y notif y th e Nationa l Respons e Cente r

((800 ) 424-8802 ; i n Washington , D.C . (202 ) 426-2675) . (b ) Release s o f

mixture s an dsolution s ar e subjec t

t o thes e notificatio n requirement s onl y wher e acomponen t hazardou s substanc e o f th e mixtur e o r solutio ni s release di naquantit y equa l t o o r greate r tha nit s reportabl e quantity . (c ) Notificatio no f

th e releas e ofa n R Q of soli dparticle s o f

antimony , arsenic , beryllium , cadmium , chromium , copper , lead , nickel , selenium , silver , thallium , o r

zin c i s no t

require dif

th e mea ndiamete r

o f th e particle s release d i s large r tha n10 0 micrometer s (0.004 inches) . (Approve db y th e Office o f Management

an d Budge t under the contro l number

2115-0137 ) § 302. 7 Penalties , (a ) An yperso n (1 ) I ncharg e of avesse l fro mwhic ha hazardou s substanc e i s released , othe r tha nafederall y permitte drelease , int o o r upo nth e navigabl e water s o f th e Unite dStates , adjoinin g shorelines , o r int o o r upo nth e water s o f

th e contiguou s zone , (2 ) I ncharg e o f

avesse l fro mwhic ha hazardou s substanc e i s released , othe r tha nafederall y permitte drelease , whic hma y affec t

natura l resource s belongin g to , appertainin g to , o r unde r th e exclusiv e managemen t authorit y o f th e Unite dState s (includin g resource s unde r th e Fisher y Conservatio nan d Managemen t

Ac t o f 1976) , an dwh o i s otherwis e subjec t

t o th e jurisdictio no f th e Unite dState s a t

th e tim e o f

th e release , o r (3 ) I ncharg e o f

afacilit y fro mwhic ha hazardou s substanc e i s released , othe r tha nafederall y permitte drelease , i na quantit y equa l t o o r

greate r tha ntha t reportabl e quantit y determine dunde r thi s par t wh o fail s t o notif

y immediatel y th e Nationa l Respons e Cente r a s soo n a s h e ha s knowledg e o f suc hreleas e shal l b e subjec t

t o al l o f th e sanctions , includin g crimina l penalties , se t fort hi n sectio n10 3 o f

th e Ac t wit hrespec t

t o suc hfailur e t o notify . (b ) Notificatio nreceive dpursuan t t o thi s sectio no r

informatio nobtaine db y th e exploitatio no f

suc hnotificatio n shal l no t b e use dagains t

an y suc h perso ni nan y crimina l case , excep t a prosecutio nfo r

perjur y o r

fo r givin g a fals e statement . (c ) Thi s sectio nshal l no t appl y t o th e applicatio no f

apesticid e produc t registere dunde r

th e Federa l Insecticide , Fungicide , an dRodenticid e Ac t o r t o th e handlin g an dstorag e o f suc hapesticid e produc t b y a nagricultura l producer . PAR T117—[AMENDED ] 2 . 4 0 CFRPar t

11 7 i s amende db y revisin g § 117. 3 t o rea da s follows ! § 117. 3 Determinatio n o f reportabl e quantities
. Eac hsubstanc e j n Tabl e 117. 3 tha t i s liste di nTabl e 302.4 ; 4 0 CFRPar t 302 , i s assigne dth e reportabl e quantit y liste d i nTabl e 302. 4 for

tha t substance . [F RDoc . 85-423 8 File d 4-3-85 ; 8:45 am , BILUN Q COD E 6560-50- MP.6 1

1351 4 Federa l Registe r / Vol . 50 , No . 6 5 /

Thursday , Apri l 4 , 198 5 / Propose dRule s ENVIRONMENTA L PROTECTIO N AGENC Y 4 0 CF RPar t

30 2 IS WH-FR

L2665(a) ) Reportabl e Quantit y Adjustment s AGENCY: Environmenta l Protectio n Agenc y (EPA) . ACTION : Propose drule . SUMMARY

: Section s 103(a ) an d103(b ) o f th e Comprehensiv e Environmenta l Response , Compensation , an dLiabilit y Ac t o f 198 0 ("CERCLA" ) requir e tha t person s i ncharg e o f

vessel s o r

facilitie s fro mwhic hhazardou s substance s hav e bee nrelease di nquantitie s tha t ar e equa l t o o r

greate r tha nth e reportabl e quantitie s ("RQs" ) immediatel y notif y th e Nationa l Respons e Cente r of th e release . Sectio n102(b ) set s areportabl e quantit y of

on e poun dfo r

hazardou s substances , excep t

thos e substance s fo r whic hreportabl e quantitie s hav e bee n establishe dpursuan t

t o sectio n311(b)(4 ) o f th e Clea nWate r

Ac t ("CWA") . Sectio n102(a ) authorize s th e Environmenta l Protectio nAgenc y ("EPA" ) t o adjus t

reportabl e quantitie s fo r hazardou s substance s an dt o designat e a s hazardou s substances , substance s whic hwhe nrelease dint o th e environmen t

ma y presen t substantia l dange r

t o th e publi c healt h o r welfar e o r

th e environment . A fina l rul e publishe delsewher e i ntoday' s Federa l Registe r

adjust s man y o f

th e reportabl e quantitie s establishe di n sectio n102(b) . EP A i s proposin g i nthi s rulemakin g t o adjus t

additiona l reportabl e quantities . Thes e R Q adjustment s ar e intende dt o reduc e th e burden s o f

reportin g o nth e regulate d community , allo w EP A t o focu s it s resource s o nth e mos t

seriou s releases , an dprotec t

publi c healt han dwelfar e an dth e environmen t

mor e effectively . ' Th e R Q adjustment s propose di nthi s rulemakin g wil l affec t

bot hCERCL A RQ s an dcorrespondin g RQ s i n regulation s promulgate dpursuan t t o sectio n311(b)(4 ) o f

th e CWA . Notificatio no f

areleas e o f

a hazardou s substanc e i naquantit y equa l t o o r greate r tha nit s R Q i s t o b e mad e b y telephon e t o th e Nationa l Respons e Center . Th e toll-fre e telephon e numbe r o f th e Nationa l Respons e Cente r i s liste d unde r th e "Addresses" . DATES : Comment s mus t b e receive do n o r befor e Jun e 3,1985 . ADDRESSES : Th e toll-fre e telephon e numbe r o f th e Nationa l Respons e Cente r i s (800 ) 424-8802 ; i nth e Washington , D.C . metropolita nare a(202 ) 426-2675 . Comments: Comment s shoul db e submitte di ntriplicat e to : Emergenc y Respons e Division , Docke t Clerk , Attention : Docke t

Numbe r 102RQ , Roo m S-325 , U.S . Environmenta l Protectio n Agency , 40 1 M Street , S.W , Washington , D.C . 20460 . Docket: Copie s o f

material s relevan t t o thi s rulemakin g ar e containe di n Roo mS-32 5 a t

th e U.S . Environmenta l Protectio nAgency , 40 1 M Street , S.W , Washington , D.C . 20460 . Th e docke t i s availabl e fo r

inspectio nbetwee nth e hour s o f 8:00 a.m . an d4:0 0 p.m. , Monda y throug hFriday . A s provide di n4 0 CF R Par t 2 , areasonabl e fe e ma y b e charge d fo r copyin g services . FO RFURTHE

RINFORMATIO

NCONTACT: Dr . K . Jac k

Kooyoomjian , Respons e Standard s an dCriteri aBranch , Emergenc y Respons e Divisio n(WH

548B) , U.S . Environmenta l Protectio n Agency , 40 1 M Street , SW , Washington , D.C . 20460 , o r

th e RCRA/Superfun d Hotlin e (800 ) 424-9346 , i nWashington . D.C , (202 ) 382-3000 . SUPPLEMENTAR

Y INFORMATION: Th e content s o f

today' s preambl e ar e liste d i nth e followin g outline : I . Introductio n II . Reportabl e Quantity Adjustment s A . Introductio n B . Summar

y o f the Methodolog y Underlyin g th e Reportabl e Quantit y Adjustment s C . Substance s fo

r Whic hAdjuste dRQ s Are Bein g Propose d D . IC RSubstance s III . Reportabl e Quantity Adjustment s Under Sectio n31 1 o

f th e CleanWate r

Act IV . Summar

y o f Supportin g Analyse s I . Introductio n Th e Comprehensiv e Environmenta l Response , Compensation , an dLiabilit y Ac t o f 198 0 [Pub . L . 96-510] , 4 2 U.S.C . 960 1 et seq. ("Superfund, " "CERCLA, " o r "th e Act") , enacte do nDecembe r 11 , 1980 , establishe s broa dfedera l authorit y t o dea l wit hrelease s o r threat s o f release s o f

hazardou s substance s fro m vessel s an dfacilitie s int o th e environment . Th e Ac t

define s ase t

o f "hazardou s substances " b y referenc e t o othe r environmenta l statute s (sectio n 101(14)) ; thi s lis t

currentl y contain s 69 8 substances . Th e Environmenta l Protectio nAgenc y ("EPA" ) ma y designat e additiona l hazardou s substance s (sectio n102) . Th e Ac t require s th e perso ni ncharg e of avesse l o r

facilit y t o notif

y th e Nationa l Respons e Cente r ("NRC" ) immediatel y whe nther e i s areleas e o f a designate dhazardou s substanc e i na n amoun t equa l t o o r

greate r tha nth e reportabl e quantit y ("RQ" ) fo r tha t substanc e (section s 10 3 (a ) an d(b)) . Sectio n102(b ) of

CERCL A establishe s RQ s fo r release s o f

designate d hazardou s substance s a t on e pound , unles s othe r

reportabl e quantitie s wer e assigne dunde r

sectio n31 1 of

th e Federa l Wate r

Pollutio nContro l Ac t ("Clea nWate r

Act " o r "CWA") . Sectio n 102(a ) authorize s EP A t o adjus t al l o f .thes e reportabl e quantities . A majo r purpos e o f

th e sectio n103(a ) an d(b ) notificatio nrequirement s i s t o aler t th e appropriat e governmen t official s t o release s o f

hazardou s substance s tha t

ma y requir e arapi d federa l respons e t o protec t publi c healt h an dwelfar e an dth e environment . Unde r th e Act , th e federa l governmen t ma y respon dwheneve r

ther e i s areleas e o r

a substantia l threa t

of areleas e int o th e environmen t

of ahazardou s substanc e o r of othe r pollutant s o r

contaminant s whic hma y presen t

a nimminen t

an d substantia l dange r

t o publi c healt ho r welfar e (sectio n104) . Respons e activitie s ar e t o b e taken , t o th e exten t possible , i naccordanc e wit hth e Nationa l Contingenc y Pla n(4 0 CF RPar t 300) , whic hwa s originall y develope d unde r th e CW A an dwhic hha s bee n revise dt o reflec t

th e responsibilitie s an d authorit y create db y CERCLA . EP A emphasize s tha t

notificatio nbase do n reportabl e quantitie s i s merel y atrigge r fo r informin g th e governmen t o f a releas e s o tha t

th e nee dfo r

afedera l remova l o r

remedia l actio nca nb e evaluate db y th e appropriat e federa l personne l an dan y necessar y actio n undertake ni natimel y fashion . Federa l personne l wil l evaluat e al l reporte d releases , bu t

wil l no t necessaril y initiat e aremova l o r

remedia l actio ni n respons e t o al l reporte dreleases , becaus e th e releas e of

areportabl e quantit y wil l no t

necessaril y pos e a hazar dt o publi c healt ho r welfar e o r

th e environment . Governmen t personne l wil l asses s eac hreleas e o nacase-by

cas e basis . Sectio n103(b ) establishe s penalties , includin g crimina l sanctions , fo r person s i ncharg e o f

vessel s o r

facilitie s wh o fai l t o repor t release s o f

hazardou s substance s whic hequa l o r excee d reportabl e quantities . An y perso nwho , a s soo na s h e ha s knowledg e of a reportabl e release , fail s t o repor t th e releas e pursuan t

t o sectio n103(a ) o r

(b ) shall , upo nconviction , b e fine dn o mor e tha n$10,00 0 o r

imprisone dfo r

no t mor e tha non e year , o r

both . Notification s receive dunde r

sectio n103(a ) o r informatio nobtaine db y suc hnotic e canno t b e use dagains t

an y reportin g perso ni nan y crimina l case , excep t a prosecutio nfo r

perjur y o r

fo r givin g a fals e statement . O nMa y 25,1983 , EP A propose darul e (4 8 F R23552 ) t o clarif

y procedure s fo rP.6 2

Federa l Registe r

/ Vol . 50 , No . 6 5 /

Thursday , Apri l 4 , 198 5 / Propose dRule s 1351 5 reportin g release s an dt o adjus t reportabl e quantitie s fo r 38 7 o f th e 69 8 CERCLA hazardou s substances . Tha t Notic e o f Propose dRulemakin g (NPRM ) als o listed , fo r

th e firs t time , th e "hazardou s substances " designate db y sectio n101(14 ) o f

CERCLA . Th e NPR M discusse di ndetai l th e CERCL A notificatio nprovision s (includin g th e person s require dt o notif y th e NR C of

a release , th asubstance s for whic h notificatio ni s required , th e type s of release s subjec t

t o th e notificatio n requirements , an dth e exemption s fro m thes e requirements) , th e methodolog y an dcriteri ause dt o adjus t th e reportabl e quantit y levels , an dth e R Q adjustment s propose dunde r sectio n10 2 of CERCL A an dunde r

sectio n31 1 o f

th e CWA . Today' s Federa l Registe r contain s afina l rul e tha t

clarifie s reportin g procedure s an dpromulgate s mos t of th e previousl y propose dR Q adjustments . Th e fina l rul e contain s adjuste dRQ s fo r 31 9 of th e 60 8 specifi c substance s an d2 1 o f th e 9 0 wast e stream s tha t ar e designate da s hazardou s substance s unde r CERCLA . I npreparin g th e fina l rule , EP A carefull y considere dal l of th e publi c comment s submitte do nth e proposal s mad e i nth e Ma y 25,198 3 NPRM . Thi s NPR M propose s R Q adjustment s fo r 10 5 additiona l CERCL A hazardou s substance s (includin g 7 wast e streams)

- fo r whic hth e Agenc y ha s no w complete dit s analysis . Thes e propose d adjustment s woul damen dTabl e 302. 4 o f 4 0 CF R302. 4 and , consisten t

wit h4 0 CF R117. 3 a s amende di ntoday' s fina l rule , woul dappl y no t

onl y t o CERCL A RQs , bu t als o t o RQ s establishe dunde r sectio n311(b)(4 ) of

th e Clea nWate r

Act . Sectio nII o f

thi s preambl e discusse s th e propose dR Q adjustment s an dth e methodolog y use di nmakin g thes e adjustments . Sectio nII I addresse s R Q adjustment s unde r

sectio n31 1 o f

th e Clea nWate r

Act . Sectio nI V provide s a summar y o f

th e analyse s supportin g thi s propose drulemaking . I t shoul db e note dtha t

othe r provision s of

th e Ac t ma y appl y eve n wher e CERCL A doe s no t requir e notification . Therefore , nothin g i nthi s rulemakin g shoul db e interprete da s reflectin g Agenc y polic y o r the applicabl e la w wit hrespec t t o othe r provision s o f

th e Act . Fo r

example , a part y responsibl e fo r

areleas e i s liabl e fo r th e cost s o f

cleanin g u p tha t

releas e an dfor an y natura l resourc e damages , eve ni f th e releas e i s no t

subjec t t o th e notificatio nrequirement s o f section s 10 3 (a ) an d(b) . Similarly , prope r reportin g o f areleas e i naccordanc e wit hsection s 103(a ) an d(b ) doe s no t

preclud e liabilit y for cleanu p costs . Th e fac t tha t areleas e of

ahazardou s substanc e i s properl y reporte do r

tha t i t i s no t subjec t t o th e notificatio nrequirement s of sectio n10 3 (a ) an d(b ) wil l no t

preven t EP A o r othe r governmenta l agencie s fro mtakin g respons e action s unde r sectio n104 , seekin g reimbursemen t

fro mresponsibl e partie s unde r

sectio n107 , o r

pursuin g a n enforcemen t

actio nagains t

responsibl e parties . Not e als o tha t

thi s rul e doe s no t affec t hazardou s substanc e reportin g requirement s impose db y othe r regulation s an dstatute s (excep t th e CWA—se e Sectio nII I below) . Neithe r thi s rulemakin g no r

today' s fina l rul e addresse s th e designatio no f hazardou s substance s whic har e no t designate dunde r

th e statute s liste di n CERCL A sectio n101(14) . Th e Agenc y ha s conducte dsevera l preliminar y economi c an dtechnica l analyse s o nthi s subjec t (se e 4 8 F

R23603) , an da n Advanc e Notic e of

Propose d Rulemakin g (ANPRM) , als o publishe d o nMa y 25,1983 , invite dpubli c comment . EP A ha s carefull y reviewe d th e comment s receive dan di s i nth e proces s o f

furthe r developin g it s designatio npolicy . Th e Agency' s designatio npolic y wil l b e th e subjec t o f aseparat e rulemaking . II . Reportabl e Quantit y Adjustment s A. Introduction Sectio n102(b ) establishe s a reportabl e quantit y o f

on e poun dfo r

al l hazardou s substance s othe r tha nthos e .wit hdifferen t

RQ s establishe dunde r sectio n31 1 of

th e Clea nWate r

Act ; fo r thes e latte r

substances , sectio n102(b ) adopt s th e CW A sectio n31 1 RQs . Congres s enacte dthi s provisio ni npar t t o ensur e tha t

reportin g o f

release s woul dbegi nimmediatel y upo n enactmen t

of CERCLA , becaus e reportin g i s essentia l fo r response . Th e RQ s establishe db y CERCL A wer e intende dt o b e temporar y pendin g EP A revie w an dadjustmen t of thos e RQs . EP A committe dt o Congres s i nlat e 198 0 t o revis e thos e reportabl e quantitie s (12 6 Cong . Rec . H1179 2 (Decembe r

3,1980)) . Thi s rulemakin g propose s adjustment s t o th e statutor y RQ s base dupo nspecifi c scientifi c an d technica l criteri atha t

relat e t o th e possibilit y o f

har mfro mth e releas e of a substanc e i nareportabl e quantity . Thes e revise dRQs , therefore , enabl e th e Agenc y t o focu s it s resource s o nthos e release s whic har e mos t likel y t o pos e potentia l threat s t o publi c healt han d welfar e an dth e environment . Suc hR Q adjustment s wil l als o reliev e th e regulate dcommunit y an demergenc y respons e personne l fro mth e burde nof makin g an dre3pondin g t o report s of release s whic har e unlikel y t o pos e suc h threats . Thi s NPR M propose s adjuste dRQ s for 9 8 of th e 28 9 specifi c substance s an d7 of th e 6 9 wast e stream s tha t ar e no t assigne dadjuste dRQ s b y today' s fina l rule . EP A i s proposin g t o rais e th e RQ s of 3 4 specifi c substances , lowe r th e RQ s of 3 1 specifi c substances , an dleav e th e RQ s of 3 3 specifi c substance s a t th e level s originall y establishe db y CERCL A (o r unde r CW A sectio n311) . EP A i s als o proposin g t o rais e th e RQ s o f th e 7 wast e streams . I naddition , thi s NPR M propose s a100-poun dR Q fo r release s of non-designate dsubstance s whic h exhibi t th e RCR A characteristic s of ignitability , corrosivity , o r reactivit y bu t whic har e no t

"wastes " (an dthu s CERCL A hazardou s substances ) unti l afte r the y ar e release dan dar e no t cleane du p fo r

repackaging , recycling , o r reuse . Adjuste dRQ s fo r th e remainin g 19 1 specifi c substance s an d6 2 wast e stream s no t

addresse db y thi s notic e o r today' s fina l rul e wil l b e proposed , a s appropriate , a s soo na s th e R Q adjustmen t

analysi s fo r

thes e substance s (no w ongoing ) i s complete . Th e primar y purpos e of'notificatio n i s t o ensur e tha t

releaser s notif

y th e federa l governmen t

s o tha t federa l personne l ca nasses s th e nee dt o • respon dt o th e release . Th adifferen t R Q level s d o no t

reflec t adeterminatio ntha t areleas e o

f asubstanc e wil l b e hazardou s a t

th e R Q leve l an dno t hazardou s belo w tha t

level . EP A ha s no t attempte dt o mak e suc ha determination , becaus e th e actua l hazar dwil l var y wit hth e uniqu e circumstance s of

th e release , an d extensiv e scientifi c dat aan danalysi s woul db e necessar y t o determin e th e hazar dpresente db y eac hsubstanc e unde r anumbe r

of possibl e circumstances . Instead , th e RQ s reflec t th e Agency' s judgmen t

tha t th e federa l governmen t

shoul db e notifie do f release s t o whic hafedera l respons e migh t b e necessary . Th e reportabl e quantitie s d o no t

represen t

an y determinatio ntha t

release s o

f a particula r

siz e ar e actuall y harmfu l t o publi c healt ho r

welfar e c r

th e environment . Man y othe r

consideration s beside s th e quantit y release daffec t th e government' s decisio nconcernin g whethe r an dho w i t

shoul dconduc t

a remova l o r

remedia l actio npursuan t t o th e Nationa l Contingenc y Pla n(4 0 CF R Par t 300 ) wit hrespec t

t o aparticula r release . Th e locatio nof th e release , it s proximit y t o drinkin g wate r supplie s o r othe r valuabl e resources , th e likelihoo d of exposur e o r

injur y t o nearb y populations , an dothe r

factor s mus t

b e

### 1351 6 Federa l Registe r / Vol . 50 , No . 6 5 /

Thursday , Apri l 4 , 198 5 / Propose dRule s
assesse db y th e federa l On-Scen e Coordinato r

o nacase-by-cas e basis . Th e reportin g requiremen t enable s th e governmen t

t o lear nwhe nsuc h assessment s shoul db e made . Becaus e CERCLA' s R Q adjustmen t methodolog y differ s fro mtha t use d pursuan t t o sectio n31 1 o f

th e Clea n Wate r Act , som e o f

th e RQ s bein g propose dtoda y ar e no t th e sam e a s thos e initiall y promulgate dunde r th e CWA . I nth e fina l rul e publishe d elsewher e i ntoday' s Federa l Register , EP A ha s amende d4 0 CFR117. 3 t o mak e RQ s adjuste dunde r

CERCL A th e applicabl e RQ s fo r

purpose s o f

CW A sectio n311 . Thus , whe nmad e final , today' s propose dR Q adjustment s wil l appl y t o bot hCERCL A an dCW A RQs . A perso ni ncharg e nee dno t repor t a releas e int o navigabl e water s twic e unde r CERCL A an dth e CWA ; on e repor t t o th e NR C suffices . B. Summary of

the Methodology Underlying the Reportable Quantity Adjustments Th e Agenc y ha s wid e discretio ni n adjustin g th e statutor y RQ s fo r hazardou s substance s unde r CERCLA. 1 Administrativ e feasibilit y an d convenienc e ar e importan t considerations . Th e Agency' s selecte d strateg y fo r

adjustin g RQ s begin s wit h a nevaluatio no f

th e intrinsi c physical , chemical , an dtoxicologica l propertie s o f eac hdesignate dhazardou s substance . Th e intrinsi c propertie s examined — calle d"primar y criteria"—ar e aquati c toxicity , mammalia ntoxicit y (oral , dermal , an dinhalation) , ignitability , reactivity , chroni c toxicity , an dpotentia l carcinogenicity . (Fo r

th e purpose s o f

thi s rule , chroni c toxicity—referre dt o a s "othe r toxi c effects " i nth e Ma y 25,198 3 NPRM—i s define da s toxicit y resultin g fro mrepeate do r

continuou s exposur e t o eithe r asingl e releas e o r

multipl e release s o f

ahazardou s substance. ) Th e Agenc y rank s eac hintrinsi c propert y o nafive-tie r

scale , associatin g aspecifi c rang e o f

value s o neac hscal e wit haparticula r

R Q value . Thi s five-tie r scal e use s th e fiv e R Q level s o f 1,10 , 100,1000 , an d500 0 pound s originall y establishe dpursuan t

t o CW A sectio n 31 1 (se e 4 0 CFRPar t

117) . Eac h substanc e receive s severa l tentativ e R Q value s base do nit s particula r properties. 2 Th e lowes t o f al l o f th e tentativ e RQ s become s th e "primar y

criteri aRQ " fo r

tha t substance . Fo r amor e detaile ddiscussio no f th e primar y criteria , se e th e preambl e o f th e Ma y 25,198 3 NPR M (4 8 F R23562-23565) , th e preambl e o f

today' s fina l rul e adjustin g reportabl e quantitie s (Sectio n V.D.I) , an dth e Technica l Backgroun d Documen t

t o Suppor t

Rulemakin g Pursuan t t o CERCL A Sectio n102 , availabl e fo r

inspectio na t

Roo mS-325 , U.S . Environmenta l Protectio nAgency , 40 1 M Street , SW , Washington , D.C . 20460 . Afte r th e primar y criteri aRQ s ar e assigned , substance s ar e furthe r evaluate dfo r

thei r susceptibilit y t o certai nextrinsi c degradatio nprocesses . Thes e extrinsi c processe s ar e biodegradation , hydrolysis , an d photolysis , o r

"BHP. " Thes e processe s o f degradatio nten dt o reduc e th e relativ e potentia l fo r

har mt o publi c healt han d welfar e an dth e environmen t o f man y hazardou s substanc e releases . If substance s hav e primar y criteri aRQ s alread y a t

th e maximu massignabl e leve l o f 500 0 pound s o r

ar e foun dt o b e bioaccumulative , environmentall y persistent , highl y reactiv e (o r otherwis e unusuall y hazardous) , o r degradabl e t o mor e hazardou s products , their ' susceptibilit y t o degradatio ni s considere donl y i nrelatio nt o th e primar y criteri aanalysi s (se e footnot e 2) , an dthe y ar e no t

eligibl e fo r

aone leve l R Q increas e o nth e basi s o f BHP . O nth e othe r

hand , if analysi s indicate s tha t a neligibl e substanc e degrade s relativel y rapidl y t o ales s harmfu l substanc e o r

compoun dthroug hon e o r mor e o f thes e processe s whe ni t i s release dint o th e environment , th e primar y criteri aR Q i s raise do nth e basi s o f BHP . Th e singl e R Q assigne dt o eac hsubstanc e o nth e basi s o f th e primar y criteri aan dBH Pbecome s th e adjuste dR Q fo r

th e substance . Th e portio no f

Tabl e 302. 4 (4 0 CFR 302.4 ) printe di nthi s Notic e list s onl y thos e CERCL A hazardou s substance s fo r whic hadjuste dRQ s ar e bein g propose di nthi s rulemaking . Th e tabl e show s bot hth e statutor y R Q currentl y i neffec t an dth e propose dadjuste dR Q fo r eac hsubstance . Fo r amor e detaile ddiscussio no f th e BH Pcriteri aan dthei r

us e i n

1 A s Senat e Repor

t No . 848,98t

hCongress , SecondSessio n(1980

) note s a t pag e 29 : "In determinin g reportabl e quantitie s under thi s paragrap h[sectio n3(a)(2) o f S . 1480] , th e President ma y consider

any factor s deeme drelevan t t o administerin g th e reportin g requirement s o r th e President' s other

responsibilitie s under

thi s Act. " 2 I f availabl e evidenc e show s tha t asubstanc e hydrolyze s int

o areactio nproduc t

tha t i s mor e hazardou s thanth e origina l substance , the primar

y criteri aar e applie dto the mor e hazardou s reactio n produc t rathe r tha nt o th e origina

l substanc e to determin e th e tentativ e R

Q value s fo

r the origina

l substance . Fo

r example , substance s know nto generate hydrogensulfid

e o r phosphin e upon hydrolysi s ar e assigne dprimar y criteri aRQ s o

nth e basi s o f thes e degradatio nproducts . Applicatio n o f th e primar y criteri at o th e reactio nproduct s rathe r thant o the origina

l substance s occurre di

n fou r case s fo r the substance s fo

r whichthi s NPR

M propose s adjuste dRQs . combinatio nwit hth e primar y criteria , se e th e preambl e of

th e Ma y 25,198 3 NPR M (4 8 F

R23565) , th e preambl e o f today' s fina l rul e adjustin g reportabl e quantitie s (Section s V.C.I , an dV.D.2.) , an dth e Technica l Backgroun d Documen t

t o Suppor t

Rulemakin g Pursuan t t o CERCL A sectio n102 , availabl e fo r

inspectio na t

Roo mS-325 , U.S . Environmenta l Protectio nAgency , 40 1 M Street , SW , Washington , D.C . 20460 . C. Substances for

Which Adjusted

RQs Are Being Proposed Th e 10 5 substance s fo r

whic hthi s NPR M propose s adjuste dRQ s hav e al l bee nevaluate dfo r

potentia l chroni c toxicit y and/o r

potentia l carcinogenicity . Thi s sectio ndescribe s th e proces s b y whic hEP A selecte dthes e 10 5 substance s fo r

proposa l i nthi s NPRM . Prio r t o th e Ma y 25,198 3 NPRM , EP A identifie danumbe r

o f CERCL A substance s tha t

potentiall y exhibite d chroni c toxicit y o r

carcinogenicit y (o r both) . List s o f

thes e substance s wer e submitte dt o EPA' s Environmenta l Criteri aan dAssessmen t Offic e (ECAO ) fo r furthe r chroni c toxicit y analysi s an d t o EPA' s Carcinoge nAssessmen t Grou p (CAG ) fo r

furthe r carcinogenicit y analysis . EP A identifie dth e potentiall y chronicall y toxi c substance s usin g a variet y o f

EP A backgroun ddocuments , report s prepare db y stat e agencies , an d othe r sources . EP A identifie dth e potentia l carcinogen s usin g th e Monograph s of

th e Internationa l Agenc y fo r Researc ho nCance r

an dth e Firs t an dSecon dAnnua l Report s o n Carcinogen s o f

th e Nationa l Toxicology , Program , U.S . Departmen t of Healt han d Huma nServices . Fo r furthe r informatio nconcernin g th e selectio no f

substance s fo r

ECA O an d

. CA Greview , se e th e Technica l Backgroun dDocumen t

t o Suppor t Rulemakin g Pursuan t

t o CERCL A Sectio n102 , availabl e fo r inspectio na t Roo mS-325 , U.S . Environmenta l Protectio nAgency , 40 1 M Street , SW , Washington , D.C . 20460 . Becaus e al l of

th e potentia l carcinogen s an dman y o f th e potentia l chroni c toxicant s (a s identifie da t tha t time ) wer e undergoin g evaluatio nwhe n th e Ma y 198 3 NPR M wa s published , thes e substance s retai nthei r statutor y R Q level s i nth e fina l rul e publishe di n today' s Federa l Register . Analysi s i s no w completed , however , fo r th e substance s tha t

wer e bein g evaluate d fo r chroni c toxicit y i nMa y 1983 . I n addition , CA Gha s performe damor e detaile dan dmor e critica l revie w of availabl e dat atha nth e initia l revie wFedera l Registe r/ Vol . 50 , No . 6 5 /

Thursday , Apri l 4 , 198 5 / Propose dRule s 1351 7
use dt o plac e th e substance s o nth e CA Glist . Th e CA Gassessmen t determine dtha t

ther e i s n o soun d evidenc e o f

potentia l carcinogeni c effec t fo r anumbe r

of th e substance s o nth e list . Th e 10 5 substance s i nthi s NPR M consis t of substance s tha t

hav e bee n evaluate dfo r

chroni c toxicit y and , wher e appropriate , assigne dachroni c toxicit y ranking , an dsubstance s fo r whic hCA Gha s determine dtha t n o soun devidenc e o f

potentia l carcinogenicit y exists . Becaus e assessment s unde r

al l primar y an dBH P criteri ahav e bee ncomplete dfo r thes e 10 5 substances , proposin g R Q adjustment s i s appropriat e a t thi s time . Th e portio nof

Tabl e 302. 4 printe di nthi s NPR M list s onl y th e CERCL A substance s for

whic hadjuste dRQ s ar e bein g propose di nthi s rulemaking . Th e tabl e indicate s bot hth e R Q leve l originall y establishe db y CERCL A an d th e propose dadjuste dR Q fo r eac h substance . EP A i s proposin g t o rais e th e RQ s of 3 4 specifi c substance s an d7 wast e streams , lowe r

th e RQ s of

3 1 specifi c substances , an dleav e th e RQ s o f 3 3 specifi c substance s a t thei r origina l levels . D. ICR Substances A s note di nth e preambl e t o th e fina l rul e o nRQ s publishe delsewher e i n today' s Federa l Register , th e obligatio n t o repor t release s int o th e environmen t o f substance s exhibitin g th e RCR A characteristic s of

ignitability , corrosivity , o r

reactivit y ("ICR" ) (se e 4 0 CFR261.21-261.23) 3 ha s bee nth e subjec t o f som e confusion . Unde r sectio n103(a ) of

CERCLA , th e perso ni n charg e of avesse l o r

facilit y mus t

notif y th e NR C of

th e releas e o f

a"hazardou s substance. " Th e ter m"hazardou s substance " include s al l substance s designate di n§ 302. 4 of today' s fina l rul e a s wel l a s waste s exhibitin g th e IC R characteristic s unde r

RCRA . Therefore , th e releas e of

anon-designate d substanc e exhibitin g a nIC R characteristi c i s th e releas e of a hazardou s substanc e onl y i f th e substanc e i s awaste . I

f anon designate dIC Rsubstanc e i s spille dan d immediatel y cleane du p for repackaging , reprocessing , recycling , o r reuse , i t i s no t awast e an dth e spil l nee dno t b e reporte d(se e 4 5 F

R78540 , Nov . 25,1980) . However , i

f th e substanc e i s no t

cleane d up , o r i s cleane du p fo r

eventua l disposal , i t

i s the nawast e (an dthu s a

3 Substance s exhibitin g th e characteristi c o f extractio nprocedur e (EP) toxicit y ar e no t a t issu e here , becaus e th e chemical s a t whic hth e E Ptoxicit y tes t i s aime dar e al l specificall y designate da s hazardou s unde r

sectio n302. 4 o f

today' s fina l rule . hazardou s substance ) whic hha s bee n

release dt o th e environmen t an dmus t

b e reporte dif

th e releas e equal s o r

exceed s th e RQ . Th e Agenc y acknowledge s tha t th e Ma y 25,198 3 NPR M ma y no t hav e bee n clea r o nthi s point . Accordingly , w e ar e no w proposin g t o creat e aseparat e R Q fo r release s of

non-designate d substance s whic har e no t waste s prio r t o thei r initia l releas e bu t

whic hexhibi t a nIC Rcharacteristic . W e propos e t o se t a nR Q o f 10 0 pound s fo r

suc hreleases . Thi s i s th e sam e R Q tha t ha s bee n establishe dfo r

IC Rsubstance s tha t

ar e waste s prior , t o thei r

initia l release , a s th e environmenta l impac t o f areleas e of asubstanc e exhibitin g a nIC R characteristi c doe s no t

depen do n whethe r tha t substanc e wa s awast e prio r t o it s release . W e hereb y solici t publi c commen t

o nwhethe r

adifferen t R Q i s warranted . O f

course , if

th e substanc e i s recovere dfo r purpose s o f recyclin g o r

us e a s aproduct , i t

neve r become s awast e (o r

ahazardou s substance ) an dthu s i s no t subjec t t o reportin g requirements . EP A recognize s tha t

transporter s ma y no t b e awar e tha t

product s the y ar e carryin g exhibi t

IC Rcharacteristics . W e acknowledg e tha t

i norde r fo r acrimina l prosecutio nt o b e warranted , th e perso n i ncharg e mus t

hav e know no r reasonabl y shoul dhav e know ntha t th e substanc e wa s ahazardou s substance . Accordingly , EP A woul denforc e th e reportin g requiremen t

fo r release s b y transporter s o f

non-designate d substance s exhibitin g a nIC R characteristi c onl y if

th e substanc e wa s labele da s hazardou s unde r DO T o r Stat e regulation s o r

i f othe r circumstance s pu t

th e transporte r

o n notic e tha t

ahazardou s substanc e wa s released . I

f aproduc t

whic hi s s o labele di s spille di nexces s of th e , reportabl e quantit y o f

10 0 pound s (o r suc hothe r

R Q a s ma y b e finall y promulgated ) th e transporte r wil l b e liabl e fo r failur e t o report , if

i t turn s ou t tha t th e wast e exhibitin g a nIC R characteristi c wa s release dt o th e environmen t

i nexces s o f

th e RQ . A s note di nth e preambl e t o today' s fina l rule , pendin g completio nof fina l rulemakin g o nthi s proposal , notic e give nt o th e NR C pursuan t t o 4 9 CF R 171.15 , i f require dunde r

tha t section , of th e releas e of

anon-designate d substanc e tha t

i s no t awast e prio r

t o it s initia l release , wil l b e deeme dt o satisf y th e reportin g requirement s of sectio n 103(a ) o f CERCLA . Not e tha t

thi s jjolic y doe s no t appl y t o th e releas e of non designate dsubstance s whic hexhibi t a n IC Rcharacteristi c an dwhic har e waste s prio r t o thei r initia l release . Suc h release s mus t b e reporte di

f the y ar e equa l t o o r

i nexces s o f

th e 100-poun d RQ . Se e § 302.5(b ) of

today' s fina l rule . III . Reportabl e Quantit y Adjustment s Unde r Sectio n31 1 o f

th e Clea nWate r Ac t Th e fina l rul e publishe delsewher e i h today' s Federa l Registe r amend s 4 0 CF

R § 117. 3 t o mak e reportabl e quantitie s adjuste dunde r

CERCL A th e applicabl e reportabl e quantitie s fo r notificatio no f discharge s of

hazardou s substance s pursuan t t o Clea nWate r

Ac t sectio n 311 . Thus , whe nmad e final , th e R Q adjustment s propose di nthi s rulemakin g wil l appl y t o bot hCERCL A an dCW A sectio n31 1 RQs . Reportabl e quantitie s unde r bot hstatute s ar e se t

fort hi n Tabl e 302.4 . A singl e repor t o f areleas e int o navigabl e water s t o th e Nationa l Respons e Cente r

b y th e perso ni ncharg e wil l satis y th e notificatio nrequirement s of bot hstatutes . (Fo r

afurthe r discussio no f

th e relationshi p betwee n CERCL A RQ s an dCW A sectio n31 1 RQs , se e th e Ma y 25,198 3 NPR M preambl e a t

4 8 F R23569. ) IV . Summar y o f

Supportin g Analyse s Rulemakin g protoco l unde r Executiv e Orde r 1229 1 require s tha t

propose d regulation s b e classifie da s majo r o r non-majo r

fo r purpose s o f

revie w b y th e Offic e of Managemen t

an dBudget . Accordin g t o E.O . 12291 , majo r rule s ar e regulation s tha t

ar e likel y t o resul t

in : (1 ) A nannua l effec t

o nth e econom y of $10 0 millio no r

more ; o r (2 ) A majo r

increas e i ncost s o r

price s fo r consumers , individua l industries , federal , state , o r

loca l governmen t agencies , o r

geographi c regions ; or ' (3 ) Significan t

advers e effect s o n competition , employment , investment , productivity , innovation , o r o nth e abilit y of Unite dStates-base d enterprise s t o compet e wit hforeign

base denterprise s i ndomesti c o r expor t markets . A neconomi c analysi s performe db y th e Agency , availabl e fo r

inspectio na t Roo mS-325 , U.S . Environmenta l Protectio nAgency , 40 1 M Street , SW , Washington , D.C . 20460 , show s tha t today' s propose dregulatio ni s non - ' major , becaus e adoptio no f th e propose d rul e wil l resul t

i nadditiona l ne t

cos t saving s (beyon dthos e provide db y today' s fina l rule ) o f

approximatel y $1. 3 millio nannually . O f

thi s amount , abou t $200,00 0 annuall y wil l b e save db y th e regulate dcommunit y (th e remainde r t o b e save db y government) . Th e Regulator y Flexibilit y Ac t of 198 0 require s tha t

aRegulator y Flexibilit y Analysi s b e performe dfo r al l rule s tha t ar e likel y t o hav e a"significan t impac t1351 8 Federa l Registe r / Vol . 50 , No . 6 5 /

Thursday . Apri l 4 , 198 5 / Propose dHule s
o nasubstantia l numbe r o f smal l entities. " Thi s NPR M propose s adjuste d RQ s fo r substance s tha t

hav e a substantiall y lowe r

tota l productio n volum e tha nth e substance s receivin g adjuste dRQ s i ntoday' s fina l rule . Th e economi c effect s a s estimate di nEPA' s analysi s ar e proportiona l t o productio n volume . Thus , th e impac t of th e propose drul e o nsmal l entitie s wil l b e substantiall y les s tha nth e impac t of th e fina l rule . Th e analysi s qf th e fina l rul e demonstrate dtha t

th e fina l rul e wil l no t hav e asignifican t

impac t o nsmal l entities . Se e th e Regulator y Impac t Analysi s o f

Reportabl e Quantit y Adjustment s Unde r

section s 10 2 an d10 3 of CERCLA , availabl e fo r inspectio ni n Roo mS-325 , U.S . Environmenta l Protectio nAgency , 40 1 M Street , SW , Washington , D.C . 20460 . Therefore , a s wit hth e fina l rule , EP A certifie s tha t n o Regulator y Flexibilit y Analysi s i s necessar y fo r

th e propose drule . Th e Informatio nImpac t Analysi s performe dfo r

th e fina l rul e indicate d• tha t th e fina l rul e woul ddecreas e th e paperwor k

burde nimpose do npartie s outsid e EP A b y abou t

50,00 0 hours . A brie f analysi s indicate s tha t th e R Q adjustment s propose db y thi s NPR M wil l provid e asmal l additiona l reductio n i nth e paperwor k

burde nimpose do nth e regulate dcommunit y fo r informatio n collectio nassociate dwit hreportin g releases . Becaus e th e effec t of thi s propose drul e o nth e paperwor k burde n i s no t onl y minimal , bu t

als o areduction , EP A ha s determine dtiiat n o furthe r Informatio nImpac t

Analysi s nee db e performed . Th e Offic e o f

Managemen t

an dBudge t (OMB ) ha s approve dth e informatio n collectio nrequirement s containe di nthi s propose drul e unde r

th e provision s o f th e Paperwor k

Reductio nAc t

o f 1980,4 4 U.S.C . sectio n350 1 et

seq., an dha s assigne dOM B contro l numbe r 2115

- 0137 . Submi t

comment s o nthes e requirement s t o th e Offic e o f Informatio nan dRegulator y Affairs , OMB , 72 6 Jackso nPlace , NW , Washington , D.C . 20503 , marke d "Attention : Des k

Office r fo r EPA. " Th e fina l rul e wil l respon dt o an y OM B o r publi c comment s o nth e informatio n collectio nrequirements . Lis t o f Subject s i n4 0 CFRPar t30 2 Ai r pollutio ncontrol . Chemicals , Hazardou s materials , Hazardou s material s transportation , Hazardou s substances , Intergovernmenta l relations , Natura l resources , Nuclea r materials , Pesticide s an dpests , Radioactiv e materials , Reportin g an drecordkeepin g requirements , Superfund , Wast e treatmen t

an ddisposal , Wate r

pollutio n control . Dated : February 13,1985 . Le e M . Thomas , Administrator. PART 302—{AMENDED ] Fo r th e reason s se t

ou t i nth e preamble , i t

i s propose dt o amen d4 0 CFRPar t 30 2 a s follows : 1 . Th e authorit y citatio nfo r Par t 30 2 read s a s follows : Authority : Sectio n10

2 o f th e Comprehensiv e Environmental Response . Compensation , an dLiabilit y Ac t o f 1980 , 4 2 U.S.C . 9802 ; section s 31 1 an d501(a ) o f th e Federal Wate r

Pollutio nContro l Act , 3 3 U.S.C . 132 1 an d1361 . 2 . I nPar t 302 , Tabl e 302. 4 o f

§ 302. 4 i s amende db y revisin g certai nhazardou s substanc e entrie s t o rea da s follows :
TABL E 302. 4 :
-Hazardou s Substance

Benzene , hydroxy

- ,

Benzo[-ghi]perylBn e _; p-Benzoqutnor

w„ ___. . delta •BM " „.. __:



### ! LIS TO F HAZARDOU S SUBSTANCE S AN D REPORTABL E QUANTITIE S
CASR N

8332 9 20896 8 l 563688 ' 766441 7 134149 7 .12012 7 744036 0 40895 2 60893 5 9935 4 20644 0 19124 2 ,10651 4 31986 8
63010 4 7515 0 7515 0 6S3373 9 7500 3 TO66304 Regulator y Synonym s



### ' '

Pentacntorbbenzon e _~ - synvTrinitrobenzen e „ „ .

1 A-Cytiotiexadienedion e _

Selenourea -

Thalfium(l ) carbonate - —« ~



### , R Q , 1 * 1 - I 1 * 10 0 500 0 ; T 1 * 100 0 : 1 * ' 1 ' r v r t * 1 0
500 0 500 0 1 * r 100 0 Statutor

y Codet , 2 2 4 1 

### • 

### ' : 2 2 4.2. 4 4 4 2. 4 2 4 2 

### • 4 1. 4 1,4 4 2 1 flCRA Waste . •lumber .

U21 4

i U18 8 i U18 3 U23 4 0J12 O
U19 7

:P103 TO22 P02 2 U21 5 Propose d R Q

Catego r y e ' D I fl B B O O ': C C A B D A X A C B B B 8 C Pounds ! Kg)

100145.4 ) 500 0 (2270 ) 10 0 (45.4 ) 10 0 (45.4 ) 10 0 (45.4 ) 500 0 (2270 ) 5000,(2270 ) 100 0 (454 ) 100 0 (454 ) 1 0 (4.S4 ) 10 0 (45.4 ) 5000(2270 ) 1014:54 ) 1 (0.454 ) 1 0 (4.64 ) 1000(454 ) 10 0 (45.4 ) 10 0 (45.4 ) 10 0 (45.4 ) 10 0 (45.4 ) 100 0 '(454 )

### Federa l Registe r/ Vol . 50 , No . 6 5 /

Thursday , Apri l 4 , 198 5 / Propose dRule s 1351 9 TABL E 302. 4 - LIS TO F HAZARDOU S SUBSTANCE S AN D REPORTABL E QUANTITIES-^Continue d

Hazardou s Substanc e CASR N Regulator y Synonym s Statutor y R Q Code t RCR A Wast e Numbe r Propose d R Q

Catego ry Pounds(Kg )
Chromi c sulfat e Chromou s chloride.. . Coppe r t t Creso l (s )

o P Cresyli c acid. .

Cupri c chlorid e Cupri c sulfat e Cupri c tartrat e 1,4-Cyclohexadienedion e Dichloropropan e - Dichloropropen e (mixture). . Dichloropropene(s )

2,3-Dichloropropen e (isomer ) 1,3-Dichloropropen e Diethytamin e Dimethylamin e , O.O-Dimethy l O-p-nitropheny l phosphorothioate.. . Ethane , pentachloro Ethio n Ferri c dextra n Fluoranthen e '. Fluoren e , Fulmini c acid , mercury(ll ) sal t , Hexachlorophen e , Hydroge n sulfid e Hydrosutfuri c acid. . Iro n dextra n Isopren e Lea d t t Lea d chlorid e Lea d fluoborate. . Lea d fluorid e Lea d iodid e Lea d nitrat e Lea d stearat e

Lea d sulfate.. . Lea d sulfid e Lea d thiocyanate. . Mercuri c nitrat e 1010153 8 1004905 5 744050 8 131977 3 10839 4 9548 7 10644 5 131977 3 10839 4 9548 7 10644 5 744739 4 775898 7 81582 7 10651 4 800319 8 2695223 8 7888 6 54275 6 10989 7 12440 3 29800 0 7601 7 56312 2 900466 4 20644 0 8673 7 62886 4 7030 4 778306 4
778306 4

900466 4 7879 5 '743992 1 775895 4 1381496 5 778346 2 1010163 0 1009974 8 742848 0 107235 1 5618909 4 5265259 2 1573980 7 744614 2 131487 0 59287 0 1004594 0 Cresyli c aci d

m o P Creso l (s ) mo Pp-Benzoquinone.... .

Propene , 1,3-dichloro Methanamine , N-methyl Methy l parathio n Pentachloroethan e

Iro n dextra n . : Benzo[j,k]fluoren e

Mercur y fulminat e 2,2'-Methylenebis(3,4,6-trichlorophenol ) Hydrosulfuri c aci d Sulfu r hydrid e Hydroge n sulfid e Sulfu r hydrid e Ferri c dextra n 100 0 100 0 

### r 100 0

100 0

1 0 1 0 10 0 1 * 500 0 500 0
500 0 100 0 100 0 10 0 1 * 1 0 

### r r r 1 * 

### r
10 0
10 0 1 " 100 0 

### r 500 0 500 0 100 0 500 0 500 0 500 0

500 0

500 0 500 0 1 0 1

1 2 1. 4

1 1 1 4 1 1
1,2, 4 1 1, 4 1. 4 4 1 4 2, 4 2 4 4 1, 4
1, 4

4 1 2 1 1 1 1 1 1 U05 2

U09 2 P07 1 U18 4

U13 9 U12 0

P06 5 U13 2 U13 5

U13 5 100 0 (454 ) 100 0 (454 ) 500 0 (2270 ) 100 0 (454 )

100 0 (454 )

1 0 (4.54 ) 1 0 (4.54 ) 10 0 (45.4 ) 1 0 (4.54 ) 10 0 (45.4 ) 10 0 (45.4 )

10 0 (45.4 ) 10 0 (45.4 ) 100 0 (454 ) 10 0 (45.4 ) 1 0 (4.54 ) 1 0 (4.54 ) 500 0 (2270 ) 10 0 (45.4 ) 500 0 (2270 ) 10.(4.54 ) 10 0 (45.4 ) 10 0 (45.4 )

10 0 (45.4 )

500 0 (2270 ) 10 0 (45.4 ) 500 0 (2270 ) 10 0 (45.4 ) 10 0 (45.4 ) 10 0 (45.4 ) 10 0 (45.4 ) 10 0 (45.4 ) 500 0 (2270 )

10 0 (45.4 )

10 0 (45.4 ) 10 0 (45.4 ) 1 0 (4.54 )

### 1352 0 Federa l Registe r J Vol . 50 , No . 65 /

Thursday . Apri l 4 , 198 5 / Propose dRule s TABL E 302. 4 - US T O F HAZARDOU S SUBSTANCE S AND REPORTABL E QUANTTTJES-Continue d

Hazardou s Substanc

e

Mercurou s nitrate...- . _„

Methanamine , N-methyl - _ Methane , chloro- - __ Methy l .parathio n _- „ „

Pentachloroethane. - „ - „

Phosphorodithioi c acid , O.O-diethy l S-(ethytthlo)methy t ester . Plumbane , .tetraethyl - _; Propene , 1,3-dichloro- _

Pyrophosphori c add . tetraethy l este r ___ . 'Seleniou s lacft l Seleniu m H

..__

__ Seleniu m oxid e _—
Sodiu m foifiuoride '. _ . Sodki m .nitrite. . _—_ „ _

Tetraethy l "lea

d - _ -

Thalliu m 1 1 - - Thalllum(l ) acetate.. - Thallium(l ) chlorid e Thallium!! ) nitrate . __ CASR N
778335 9 59285 8 1041575 5 62886 4 6238 4 12440 3 7487 3 7487 3 29800 0 7030 4 7504 7 60893 5 7601 7 8501 8 10895 2 6238 4 29802 2
29802 2
7800 2 542756 . 129000 ;
10749 3 778300 8 7782482 • 744608 4 744608 4 63010 4 \ 133383 1 763200 0 9010218 8 t 778308 4 1003159 1 744618 6 7800 2 10749 3 131432 5 744028 0 56368 8 -6S3373 9 779112 0 4010245 1 Regulator y -Synonyms

i Methy l chlorid e _J Methane , chloro- - - _ i

Ethane , pentachloro-.. - - . - .

• Benzene , hydroxy

- _: Mercury , Iacetato-O)phenyl - _ Wiosphorodlthlok. raid, O.O-diethy l S-(ethylthio)nwthy l I ester .

Tetraethy l dea

d
_ i

Hydroge n sulfid e Hydrosulfuri c aci d

Thalllum(lll ) oxid e '. :
Aceti c acid , thallium(l ) sal t
_ R O 1 0 1 0 1 0 1 * r 100 0 r r 10 0 .1 * 100 0 v J' 1 * 100 0 V r
i *
10 0 500 0 i * i *

* 10 0 ! r i r • 100 0 100 0 1 * 500 0 ' 10 0 '< 100 0 10 0 100 0 10 0 10 0 r r i * V r r Statutor

y Cod e t 1 1 1 4 4 1,4 2. 4 2. 4 1.4 4 1 4 4 2 1,2, 4 4 4

4

1. 4 1,2. 4 2 4 1, 4 4 2 1, 4 i 1.4 4 1 1 1 1, 4 1. 4 1, 4 1, 4 > 4 2 4 4 4 4 RCRA Waste Numbe r

P06 5 P09 2 U09 2 U04 5 U04 5 P07 1 . U13 2
U18 3 . U18 4 .
U1B 8 : P09 2 P09 4 '
P09 4 '
P11 0 ! U08 4
U19 6 ' P11 1 U20 4 '
U20 4 U20 4 PTO 3

U13 5 P11 5 1*11 0 P11 1 P11 3
U21 4 U21 5 U21 « U21 7 Proposed R Q

Catego r y A A A A B C B B B B B CA 0 C B C
C

A ' B O C A A B A A C fl B B B ' B A A B C B 8 e a Pounds(Kg)

10(4.54 ) 1 0 (4.54 ) 1 0 (4.54 ) 10.(4.54 ) 10 0 (45.4 ) 100 0 (454 )

' 10 0 (45.4 ) 10 0 (45.4 ) 100(45.4 ) 10044S.4 ) 10 0 :(45.4) 1000J4S4 ) 1 0 (4.54 ) 500 0 (2270 ) 100 0 (454 ) 10 0 (45.4 ) 1000.(454 )
100 0 (454 )
1 0 (4.S4) 10 0 (45.4 ) 5000(2270 ) 100 0 (454 ) 1 0 14.54) 10.(4.54 ) 10 0 "(45.4

) 10(4.54 ) 1 0 (4.54 ) 1000(454 ) 100(45.4 ) 10 0 :(45.4) 10 0 (45.4 ) 100145.4 ) 10 0 (45.4 ) 1 0 t».S4 ) 1 0 14.54) 10 0 (45.4 )

" 100 0 (454 ) 10 0 (45.4 ) 10 0 <45.4) 10 0 (45.4) 10 0 (45.4 )

### Federa l Register / Vol . 50 , No . 6

5 / Thursday, Apri l 4 , 1985 / Propose dRule s 1352 1 TABL E 302. 4 - LIS TO F HAZARDOU S SUBSTANCE S AN D REPORTABL E QUANTITIES—Continue d

Hazardou s Substanc e CASR N Regulator ySynonym s Statutor y Cod e t RCRA

Wast e Numbe r Propose d R O

Catego r y Pounds(Kg ) Thallium(lll ) oxid e Thallium(l ) selenide.
. Thallium(l ) sulfat e Trichlorfo n Trimethylamin e sym-Trinitrobenzene. . Unliste d Hazardou s Waste s Characteristi cof E P Toxicity.
. Seleniu m Urany l acetat e Urany l nitrat e Vanadium(V ) oxid e Vanadiu m pentoxid e Vanady l sulfat e Zin ct t Zin cacetat e Zin cammoniu m chloride.
. Zin cborat e Zin cbromid e Zin ccarbonat e Zincchlorid e Zinccyanid e Zincfluoride Zin cformat e Zin chydrosulfit a Zin cnitrat e Zin cphenolsulfonat e Zin cphosphid e Zin csilicofluorid e Zin csulfat e 131432 5 1203952 0 1003159 1 744618 6 5268 6 7550 3 9935 4 N.A . Thalli coxide.
. Sulfuri cacid , thalltum(l ) salt.
.

Benzene , 1,3,5-trinitro-. .

54109 3 1010206 4 131462 1 131462 1 2777413 6 744066 6 55734 6 5262825 8 133207 6 769945 8 348635 9 764685 7 55721 1 778349 5 55741 5 777986 4 777988 6 12782 2 131484 7 1687171 9 773302 0 Vanadiu m pentoxide.. . Vanadium(V ) oxide

F004.
. Th e followin g spen t non-halogenate d solvent s an d th e stil l bottom s fro m th e recover yo t thes e solvents : (a ) Cresols/Cresyli caci d (b ) Nitrobenzen e Th e followin g spen t non-halogenate d solvent s an d th e stil l bottom s fro m th e recover yof thes e solvents : (a) Toluen e (b ) Methy l ethy l keton e (c ) Carbo n disulfid e (d ) Isobutano l (e ) Pyridin e Strippin g stil l tail s fro m th e productio n of methy l ethy l pyridine s K03 9 Filte rcak e fro m th e filtratio n of diethylphosphorodithioi caci d i n th e productio n of phorat e K04 6 Wastewate rtreatmen t sludge s fro m th e manufacturing , formulatio n an d loadin g o t lead base d initiatin g compound s K05 2 r t * 100 0 100 0 100 0 i * 4

4 1,4 1 1 4 P11 3

P11 4 P11 5



### r 500 0 500 0 100 0 100 0 100 0 1 * 100 0 500 0 100 0 500 0 100 0 500 0 1 0 100 0 100 0 100 0 500 0 500 0 100 0 500 0 100 0 1 ' 4

1 1 1, 4 1, 4 1 2 1 1 1 1 1 1 1. 4 1 1 1 1 1 1, 4 1 1 4 P12 0

P12 0

P12 1

P12 2 A

B B C C c c c c c c c c
A c c c c O B D C C 10 0 (45.4 )

100 0 (454 ) 10 0 (45,4 )

10 0 (45.4 ) 10 0 (45.4 ) 1 0 (454 )

1 0 (4.54 ) 10 0 (45.4 ) 10 0 (45.4 ) 100 0 (454 ) 100 0 (454 ) 100 0 (454 ) 100 0 (454 ) 100 0 (454 ) 100 0 (454 ) 100 0 (454 ) 100 0 (454 ) 100 0 (454 ) 100 0 (454 ) 1 0 (4.54 ) 100 0 (454 ) 100 0 (454 ) 100 0 (454 ) 100 0 (454 ) 500 0 (2270 ) 10 0 (45.4 ) 500 0 (2270 ) 100 0 (454 ) 100 0 (454 )

10 0 (45.4 )

100 0 (454 )

10 0 (45.4 )

10 0 (45.4 )

1 0 (4.54 )P.6 9


### 1352 2 Federa l Register / Vol . 50 , No . 65. /

Thursday, * Apri l 4 , 198 5 / Propose dRule s TABL E 302. 4 - LIS TO F HAZARDOU S SUBSTANCE S AN D REPORTABL E QUANTITIES—Continue d

Hazardou s Substanc e •
Tan k bottom s (leaded ) fro m th e petroleu m refinin g industry K08 7 Decante rtan k

ta rsludg e fro m cokin g operation s CASR N Regulator ySynonym s 

### ' Statutor y R O

1 * Cod e t

4 RCRA Wast e Numbe r

K08 7 Propose d R Q

Catego r y

B Pounds(Kg )

10 0 (45.4 )

t - indicate s th e statutorysourc e a s define d b y1 , 2 , 3 , o r4 belo w t t - n o reportin g o f release s o f thi s hazardou s substanc e i s require d i f th e diamete ro f th e piece s o f th e soli d meta l release d i s equa l t o o rexceed s 10 0 micrometer s (0.00 4 inches ) 1 • indicate s tha t th e statutorysourc e fo rdesignatio n o f thi s hazardou s substanc e unde rCERCL Ai s CW ASectio n 311(b)(4 ) 2 - indicate s tha t th e statutor ysourc e fo rdesignatio n o f thi s hazardou s substanc e unde rCERCL Ai s CW ASectio n 307(a ) 3 - indicate s tha t th e statutor ysourc e fo rdesignatio n o f thi s hazardou s substanc e unde rCERCL Ai s CA ASectio n 11 2 4 - indicate s tha t th e statutor ysourc e fo rdesignatio n o f thi s hazardou s substanc e unde rCERCL Ai s RCR

ASectio n 300 1 1 * - indicate s tha t th e 1-poun d R Q i s a CERCL Astatutor

yR Q
[F RDoc . 85-424 8 File d4-3-85 ; 8:45.am ] BILLIN G COD E 6560-50- M



# JP.7 0 

# J Unite d State s Environmenta l Protectio n Agenc y Washingto n D C 2046 0 

### W H 548/ 5 Officia l Busines s Penalt y fo r Privat e Us e $30 0