3.5. 

p I pd&zAL 

I N I T I AL Fi EV I E W ENG I N'E E R I M G RF FORT 

3'TI-IEF. TJSES: None fcund 

b!S 3s : Yes (all FblNs) 

Genzr6l Eqp. : 

Respirator: 

.Yeaith Effects: 

Label: Yes (ail P."!Nsj 

17 is~I/PEL (FMN or raw materials) : 

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PMN: 00-1121, 1122, 1123, 1125 i 1126 

213.95 

278.79 

r- vun~umer A LTse: No 

SAT (concerns) : 

Ground Water: negligible 

Health: 1-2 inhalation only 

Ecc : 

PBT: 

2 all releases to surface water 

P3I32T2 

APC , L;LLCPATIONAL EXPGSURE RATING: 2 

ASSUMPTIONS: The PB scores for all PMNs are 2 or greater, 

therfore assessed for inhalation, dermal, and 

drinking water. All PMN substances are 

manufacutured and used interchangably, the 

releases and exposures assessed are applicabli ts 

each PMN substance. The submission provided 3 

different processing opticns and 5 use options fsr 

these PMN substances. 

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3 

N 0 

Page # 3 

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INiTIAL REVIEW ENGINEERING RE,PORT Page # 4 

PNN: 90-1121, 1122, i123, 1125 6( 1126 

DlFG : 

SiC3/3catim: 1 submitter site (Washington, PA 15301) 

Days/yr: 42.5-170 

Frocess Descripticn: 

Wet Grind: 

Cry Grind: 

7-%7,7-- 

z~1~ L?.3N:..IENT+?.5 RELEASES (Eqpt. cleaning, container resiclue, etc. ) : 

WAT Z R : kg/site-day over Days /year 

from: 

to: 

basis: 

;Ip.j 9 

from: 

kg/site-day over hysiyear 

EPA SANITIZED Page 4 of 12
kg/site-day 

Days/year 

from: 

to: 

basis: 

from: 

to: 

basis: 

INCINERATION: 

.frcrn: 

basis: 

5 

cver 

.kg/site-day over 

Days / year 

kg/ yr 

J 

EPA SANITIZED Page 5 of 12
INITIAL REVIEW ENGINEERING REPORT 

PEN: 00-1121, 1122, 1123, 1125 & 1126 

Cays /yr: 

Page # 6 

(submissionj 

.. ( submission j 

IEhsiation: 

1121: mg/day aver Days/yr 

1122: mg/day over Days/yr 

1123: mg/day over Days/yr 

1125: mg/day over Days/yr 

1126: mg/day over Days/yr 

Number of workers with inhalation exposure: 

Basis: 

&ma? * contact with 

3 concentration 

Basis: 

Note: 

mg/day 

6 

EPA SANITIZED Page 6 of 12
.. 

Site/Locati.cja: 1 submitter site (Washington, PA 15301) 

23 *<.S // :jr : 3 - 1 2 9 ... 

Process Descript icn: 

SN*JI3CNMENTAL RELEASES (Eqpt. cleaning, container residue, etc. : 

WATER: 

AIR: 

from: 

ts: 

._ .kg/site-day cver Days/year 

basis: 

I NC 1NEF.AT ION : 

z Lrom: 

basis: 

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INITIAL REVIEW ENGINEERING REPORT Page # 8 

?MM: 00-1121, 1122, 1123, 1125 tG 1126 

OCCUPATIONAL+ EXPOSURE 

Tor. !? sf wcrkers: 

- i?ays/yrr 

submission) 

Inhalation: 

1121: rr,g/day aver Days/ yr 

1122: mq/day c7er r)ays/yr 

1123: mg/day over Days/yr 

1125: mg/day over Days/yr 

1126: mg/day over Days/yr 

Number of. workers with inhalation exposure: 

Basis: 

Note: 

2c?rn? - - ccntact with 

concentration 

Basis: 

mg/diay 

8 

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INITIAL REVIEW ENGINEERING REPORT Page $ 9 

wm: 00-1121, 1122, 1123, 1125 ,s 1126 

PROC 2: 1 

SiteiLocatioQ: 9 proc/use sites (submission) ._ Da\;s/yr: 100 (submission) 

Process Description: 

E N V I F. 0 NME N TAL RE L E AS E S 

WATER: 

from: 

cc: 

(Eqpt. cleaning, container residue, etc. : 

kg/site-day over Days/year 

basis: 

INCINERATION : 

from: 

basis: 

LANDFILL: 

from: 

basis: 

note: 

AIR.: 

. frcm: 

to: 

kg/yr I 

kg/yr 

kg/site-day ov3r 

basis: 

.. 

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INITIAL REVIEW ENGINEERING REPORT Page # 10 

PMN : 00-1121, 1122, 1123, 1125 

-‘V r3-3 i: - (conti 

9 C C c! PAT I 0 i\J A&.: EX ? C S rJ 3 E 

Tot. i+ -of workers: 

Days/yr: 

Iz>3lat:on: 

ng/day over 

mg/day over 

Number of workers 

Basis: 

Dermal * contact 

i concentration 

Basis: 

G: 1126 

Days/yr 

Days/yr 

with inhalation exposure: 

with 

. ,, , 

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I N I T I AI, REV I E W E r\l G I N E E R I NG RE PORT Page # 11 

PMN: 30-1121, 1122, 1123, I125 & 1126 

USE: 

Site/Locatiqg: 10 use sites (submission) 

Daysfyr: 100 (submission) 

Process Description: 

,-- 

EMVIRONMSNTAL RELEASES (Eqpt. cleaning, contair,er .residue, etc. ) : 

WATER: 

from : 

to: 

basis: 

INCINERATION: 

from: 

basis: 

LANDFILL: 

from: 

basis: 

note: 

AIR: 

kg/site-day over Days / year 

kg/yr 

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I PJ I T I A L 2. E V I E W E ?\I G I N E E R I N G RE P 0 RT Page # 12 

PMN: 00-1121, 1122, 1123, 1125 & 1126 

LJSE: (ront) 

OCCU PATIONAL+EXPOSURE 

Tst. 8 cf wcrkirs: 

Days/yr: 

inhalation: 

1121: mg/day over Cays/yr 

1122: mg/day over Days/yr 

1123: mg/day over Days/yr 

1125: mg/day aver Days/yr 

1126: mg/day over Days/yr 

Number of workers with inhalation exposure: 

Basis: 

Dermal: contact with 

concentration 

Basis: .p .. 

3 .c 

mg / d a y 

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