lln~ntalP~ ......"

~g1o:o.lX

218 Fremont 9\.

Ban !"ranC1SOO, oa. 04108

In Reply

:Refer to,

JOM J. M~Cifltt.hy, MtulSger

Corporate ~n.iron~~ntal Compli~nee

J'Qnne-Ma.lls;v fIle Sal~lii Corpo:t4tlon K~n-Cary1 ~Anch

Denver CO g02l7

E-4-3

N&~ 4-4-4

SAC 71-07

NOV 16 1979

'l'hiil i$ in r.eslJOfu.'!Hl~ t.oyour (Jetob~r IS, 1919 lett~r t<> ttlis

RfHJional Off.iee rii:q~;flu~tin9 ~n ,IlUizend~ent. to El,>p,'g October 3,

1'78 hpproveU t.o Con~t.ruct Ofg~ 4-4-4J e.AC 71-(7) for tile

ejt:p.ans!on and l~ooifie€ltion of Jorln$-~"i~miiivil1~tis ~xistintl

fib~r<;l~.s$ manufacturing plant in Willowcs, Ci'tlifol,:,rda. .

'X1he ~,"~ci~l eondit1ons V!:n;.A~a"o ti. in the Qctob(1ir ), 1~'i8

APF!.~oval to Cor:Hiitruct h&vtl O$$l't Ctoldt9f1;(11 as per th$- attached ..

Should youhav~ any furth&r que~t:iOfu'j; re9eitrdin{j! tbif~ m~ttt1'r

rleat-se contact nay io Solomo-fi of CH.~r l?fl:t'mi t.s Branch at:

{415)556-8005 ..

ORIGINAL SI GNtD BY l·

DAVID P. aOWECAliP. 10~ Clyde B. El1~r

Dit'ector

En fCrcefti~n t oi v!~ ion

EnClvl'JI,UreSjl

cc: California Air Resourc~s Board, Sacram~nto

't G~~n j"onty APCD, Will"ws, C"liforn1a

neading File

Solomon/Rich Gleason

E-IG

11/05/79
Amandmente to October 3, It,s

Approval to Con$truct/.~dify

(NSR 4-4-4: SAC 11-(1)

~h~ OCtober 3, 1'78 Approval to Conatruct (NSn 4-4-4t SAC

71-01) for the exp~nsion and mot'litieation of ~n existing

fiberqlas$ n1iu'lufactur1ng plant in Willows." California is·

hereb}7 amended. 'the follow1.ng amendm~nt$ sb&11t$ke effect

the date of this lett.er.

'1"he p.ermit Qondi.t.ionVIII.A. Performanc"9 Test52. 120 hereby amended to read as follow$ I'" . ,.. . "

2. l'J.iie perfo~anoe test$ sballoJ:1I4! conducted for the

operations des19nat~d below I

Line 132. Collection, curin~ and (;;0011n9 operation.s

Line 133: Colleet~on and eurin~ oparat1ons

At such tf~e$ &$ may be specl£l~d by the EPA, the

conducting of I}Eu:formance tests ra.ay b., l:equired for any

of the op~r5tions lifited in VI:n: .. B. E~i$$ionLimits

fer ParticUlate ~a,tter. With prior apt;rovalform'"tne f;;~A '1 t l'v,lilY not-be nectuUJlit'y, tf> source teat ~ll similar

units (mooules) associated 'with the $am:~ operation.

Pet·fortt.uu~ce te$t:1J! for the em.t$SiCH'l$ of pcu::ticulat~*

shall ~<li cGnt'iucted and r'G'sul ta reported in l!ieeor(hu~ce

with tbeEl~thod1i> set forth in P~t't$ 60.8 andiO.46·of

the St~nda,rds of Performanc~ for NeVi Stationary Sourcea re9ulatioru~on t.he equipment: named itbove. '1:h~EPA

shall be notified at lefU!$t. ]0 days in advance of such

test. to .11QW an oblServer to be preiHtnt.. In 1 leu of

the above-mentioned t.est ~ethode-' equiwalE'i1"1t ID$t.bods

tnay be used 1f approve<1 by the' EJrA.

The permit eonditlonVIII.5. Emission. Lill?,it:.S for !tu:t.icul~~t~

Mal t ter i 8 het'~y amend~d t,o read aslQlIowsl .

B. bisfd,on L~mit$ fet'. ,particulate Matte:;:

On and after the date of start.up of the equipment for

which the performance test rE1J<iuired to be conducted Oi"

Special Condition A above 1s initiated, Jobns-Manville

* Use of tbe im.pinger catch will be required for the p~rt1culate source test.

/
-2-

Sales Corpcncatlon shall not disehcu:g6 or cause the dlscharS;0 into t.he ilttmosphere from. the sUbject equipw.ent,

An}" gElSE!$ which contain particulate :matter in $Xe~UUi of

the amounts: indicated below for the following sourCEU~:

-Maximtlm

Source No. Ibs/hr 1k

1-5

6

7

II

Line 133

Op!ration

Collection

Curing

Cooling

Wool Blowing;-

a.so

1.00

0.48

0.20

(per module; sum

of botb stac}t.s)

'-1' 17

18-20

21

22

23-25

26

Silos

~lter

Collection

Curing

<:o011n9

Mixing

Cullet

0..40 (per uni t)

1.25

5.20 (per Unit.)

3.00

O.7i

0.20 (per unit)

o.cn

1.,.11 other conditions contained ~ithin I-H?A's Approval to

Construct (NSR 4-4-4: SAC 71-07, October 3, 1975) ~hall

remain unch.al'rHJ1~d.

Reading File

Becker/Rich Gleason

E-IH

11/05/79