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# OAR Box 1875 Prepped byOllie Stewart



### Document

Number: 

# 25 ) ll-E-4 3
Docket Number: 

# A-90-1 9

Printed 12/1/200811:12:45AM

Sheet 25of 86P. 2 

### A-90-1 9 ll-E-43
DATE : May26 , 199 2 SUBJECT : Hazardou s Organi c NESHAP (HON ) Meeting wit hStat e

Representative s PLACE : Washington , D. C - NG AOffic e
Th e following EP

Apersonne l participate d i na meeting o nth e HO N wit hmember s o f th e Nationa l Governor s Association' s Ai r Implementatio n Tas k Force : Daphn e McMurrer , Standard s Developmen t Branch ; Bruc e Jordan , Directo r o f th e Emission s Standard s Division ; an d Lydi a Wegman , Deput yDirecto r o f th e Offic e o f Ai r Qualit yPlanning an d Standards
. Ahandou t provide d b yEPAa t th e meeting i s attached
. Attachment : 1

mgmll.memos.dc tP. 3

HONOvervie w Subpar t F : Subpar t G :

Subpar t H : Applicabilit yan d Genera l Requirement s Provision s fo r SOCM I Proces s Vents , Storag e Vessels , Transfe r Operation s an d Wastewate r Poin t b yPoin t Complianc e Requirement s Emission s Averagin g Complianc e Requirement s Provision s fo r SOCM I an d non-SOCM I Equipmen t Leak s

Ho wdoe s Emission s Averaging fi t wit hth e res t o f th e HON ?

Onl yallowe d fo r SOCM I Proces s Vents , Storag e Vessels , Transfe r Operation s an d Wastewate r I s a n alternativ e wayt o compl ywit hth e HON— T designe d t o achiev e equivalen t o r greate r emission s reduction s a s poin t b ypoin t complianc e Use s th e same complianc e procedures , performanc e test s an

d paramete r monitoring , bu t als o ha s a n emission s estimatio n componen t
Wha t ar e th e Emission s Averaging Requirements ?

Specifi c contro l commitment s fo r eac hpoin t i n an averag e Specifi c limitation s o n whic hcontrol s ca n b e use d t o generat e credit s

Control s tha t ar e mor e stringen t tha n require d fo r th e give n poin t Control s tha t wer e no t i n plac e fo r othe r purposes , excep t Earl yReduction s Control s Pollutio n Preventio n Action s Specifi c procedure s fo r assigning th e amoun t o f credit s generate d b ya n overcontrolle d poin t Us e o f a Discoun t Facto rP. 4

HONEmission s Averaging Complianc e Issue s

Withou t Emission s Averaging :

Al l Grou

p 1 point s hav e control , monitoring , recordkeeping an

d reporting requirement s Some Grou

p 2 point s hav e monitoring , recordkeeping an d reporting requirement s Wit hEmission s Averaging :

Al l th e point s include d i n anaverag e hav e monitoring , recordkeeping an

d reporting requirement s Credi t generating point s (eithe r Grou p 1 o r Group 2 ) hav e contro l commitment s tha t ar e separatel yenforceabl e fro m th e average' s credit/debi t balanc e Thes e contro l commitment s ar e liste d i n th e HO N Implementatio n Pla nan d th e Operating Permi t Th e credit/debi t balanc e canb e enforce d using th e require d record s o f operating parameter s an d th e emission s estimatio n equation s i nth e HON Step s i n th e HONImplementatio nan d Enforcemen t Proces s Determinatio n o f al l Grou p 1 an d Group 2 point s Selectio n o f a Contro l Approac h Poin t b yPoin t Contro l Emission s Averaging ACombinatio no f Poin t b yPoin t an

d Emission s Averaging Selectio n o f Specifi c Contro l Device s fo r Eac hEmissio n Poin t Numerou s Alternativ e Device s Allowe d fo r Eac hKin d o f Emissio nPoin t Eac hAlternativ e Devic e ha s Specifi c Implementatio n Requirement s (Monitoring & Recordkeeping )P. 5

irS

HONEmission s Averaging Complianc e Issue s Continue d Step s i n th e HONImplementatio n an d Enforcemen t Proces s (Cont. ) Performanc e Tes t o r Inspectio nfo r Eac hContro l Devic e Prov e tha t contro l achieve s th e desire d emission s reduction s (referenc e contro l efficienc yrating ) Se t Rang e fo r Acceptabl e Operating Parameter s fo r th e Continue d Operatio no f th e Contro l Devic e Paramete r Monitoring fo r al l Grou p 1 an d some Grou

p 2 Point s Repor t "Exceedances " o f th e Acceptabl e Operating Paramete r Range s eac hQuarte r Use d t o Signa l Change s i n Grou p 1 o r Grou

p 2 Statu s Ne wGrou

p l/Grou

p 2 Determination s i f th e Productio n Proces s Change s Ne wPerformanc e Tes t i f th e Productio nProces s Change s fo r Alread

yControlle d Grou

p l Point s fo r Newl yControlle d Grou p 1 Point s Fo r Emission s Averaging , Periodi c Calculatio no f th e Credit s an

d Debit s fromMonitore d Operating Parameter s Emission s Averagin g Increases :

th e Numbe r o f Emissio n Point s wit hDetaile d Complianc e Requirement s th e Amoun t o f Dat a tha t Mus t B e Collecte d (th e Numbe r o f Operating Parameter s Monitored ) t o Cove r al l th e Input s int o th e Emission s Estimatio n Equation s