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# OAR Box 1384 Prepped by Charmelle Mathews



### Document

Number: 

# 181 ) ll-E-14 1 Docket Number: 

# A-94-5 2

Printed 7/2/2008 8:42:09 AM

Sheet 181 of 264P. 2 FRO M : Urn.Kreysle r & Assoc . 04/02/9 S 13:4 8 ©1919941023 4 PHON E NO . : 70 ? 76 2 648 2 PE S RT P N

C A 9 4 5 °

From : Date : Contact : Company : Contac tRepor t Rober t Jemison , Pacific Environmenta l Services , Inc . (PES ) March 30,199 8 Ms . Mari e Birgitt a Willia mKreysle r & Associates , Inc . Ppr . 0 2 199 8 12:48P M P 2 1002/00 2

Telephon e Number : (707 ) 765-110 2 Fa x Number : (707 ) 762-648 2 

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### | EP A AI R DOCKE T Contac tSummary : Ms . Mari e Birgitt awa s contacte d o n behal f of th e U.S . EP

A to updat e informatio n provide d i n th e 199 3 EP

A Reinforced Plasti c Composite s Screening Survey submitte d b y Willia mKreysle r & Associates , Inc . fo

r thei r facilit y locate d i n Petaluma , California . I n respons e t o m y question s Ms . Birgitt aindicate d th e following : Th e facilit y use s hand lay-up t o appl

y apolyeste

r toolin g resi n i n th e fabricatio n o f molds . Th e polyeste

r toolin g resin applie d by hand lay-u p contain s approximately 33.6 % HA P b y weight . Th e onl y HAP initiall y present i n th e resi n i s styrene . N o additional HA P i s adde d t o th e resi n applie d usin g th e han d lay-u p fabricatio n proces s wit

h th e exceptio n o f

small amount s o f

HA P tha t ma y (o r ma y not) b e present

i n initiators , promoter s and/or catalyst s adde d t o th e resins . The resi n applie d b y han d lay-u

p doe s no t contai n avapor

suppressant . Th e facilit y use s spra

y lay-u p to appl y afire-retardant

polyester resi n i n th e fabricatio n o f sculpture s an

d architectura

l ornaments . Th e polyeste

r resi n applie d b y spra

y lay-u p i n th e fabricatio n o f sculpture ? and architectura l ornament s contain s approximately 37.1 % HA P b y weight . Th e facilit y ha s recentl y use d spra

y lay-u p t o apply apolyeste r

resi n i n th e fabricatio n o f undergroun d oi l pits . Whil e th e facilit y doe s no t currently manufactur

e thes e undergroun d oi l pits , i t expect s t o do s o agai n i n th e future . Thes e oi l pit s ar e primaril y use d t o captur

e recycle d oi l a

t servic e station s an

d businesse s that

specializ e i n quick

oi l changes . The polyester resi n applie d b y spra y lay-u p i n th e productio n o f

thes e undergroun

d oi l pit s contain s approximately 33.6 % HA P b y weight . Th e onl y HA

P initiall y presen t

i n th e resin s applie d usin g spra y lay-up i s styrene . N o additional HAP i s adde d to th e resin s applie d using th e spra y lay-up fabricatio n proces s wit h th e exceptio n o f

smal l amount s o f

RA P ma t ma y (o r ma y not) b e presen

t in initiators , promoter s and/or catalyst s added to th e resins . Th e resin s appUe

d by spra y lay-u p d o no t contai n vapo r

suppressants . The facilit y use s hand lay-u

p and spra y lay-u p t o appl y whit e an d neutra l polyeste r ge l coats . Th e neutral gel coa

t an d th e white gel coa

t constitut e approximately 55 % and 45 % (b y weight) o f th e total amoun

t of gel coa t use d b y th e facility , respectively . Approximatel y 5 % (by weight) o f

th e gel coat s use d b y the facilit

y ar e applied using han

d lay-up . Th e remainin g 95 % (by weight) o f th e ge l coat s ar e applie d usin g spra y lay-up . The whit

e ge l coa t contain s approximatel y 35.4 % HA P (31.4 % styrene , 4.0 % methy l methacrylate) . Th e neutra l gel coa t contain s approximatel y 42.2 % HAP (37.2 % styrene , 5.0 % methy l methacrylate) . N o additiona l HA P i s adde d t o th e gel coat s durin g th e fabricatio n proces s wit h th e exception of

small amount s o f

HA P tha t ma y (or ma y not ) b e present i n initiators , promoter s and/o r catalyst s added to . th e ge l coats . , INFORMATIO N I S ACCURAT E f/l/flAcd , nJ\A^\^Aid,