Document 4ayM7pZVrXg6rEjdE1gEZQo1e

Lak Chari** VCM Plant CERTIFIED MAIL #8651 399 RETURN RECEIPT REQU ESTED (conoco) Conoco Chemical* Company A Division of Conoco Inc. P.O. Box 605 Westlake. Louisiana 70669 (3181 491-5211 Cf/k eD 19 >381 January 15, 1981 Mr. Gus VonBodungen Air Compliance Divi sion Department of Natur al Resources P. 0. Box 60630 New Orleans, LA 701160 Dear Mr. VonBodunge n: This is the semiann jal report for Conoco's VCM Plant for the period July 1, 1980 to December 31, 1980. Item I - Thermal In ;ineration Unit All plant vents exc luding the oxychlorination system vent were processed by the thermal inci leration system during this reporting period. The thermal incineratio system continues to operate satisfactorily. Item II - R-305 Catalytic Reactor on Oxychlorination Vent R-305 continues to effectively reduce ethylene, VCM, and chlorine concentrations in the oxychl ijrination vent. The reactor was on stream continuously during this reporti ng period. Item III - Dock Ven~: Return Pipeline and Vapor Recovery System All ship, barge, and rail car vents were processed through this system and then routed to the "hermal incineration system during this reporting period. Both the return pipeline and the vapor recovery system continue to operate satisfactorily. Item IV - Reroute of the Direct Chlorination Vent Construction of the thermal incineration system's replacement flame arrestors is on schedule and <!xXpected to be complete by April 30, 1981. The direct chlorination vent w 11 be returned to the thermal incineration system once the new flame arrestors are completed. Item V - Expansion. PSD Permit A letter was receiv-^d from the Environmental Protection Agency on December 19, 1980 stating that a PSD permit is not required for the expansion of the plant. VVC 000013526 Gus VonBodungen Page 2 January 15, 1981 Item VI - State Banking Agreement Revisions to the ban king agreement for hydrocarbon and carbon monoxide emissions were reque sted by letter on December 22, 1980. These revisions reflected permit cha nge. Please contact the plant should further information'on this semiannual report be required. Sincerely, ^d. A. DeBernardi is CC: Diana Dutton - EPA BCC: REL-CRH-HJN-VAM-GLF- PLF-DLD-JWW-JCL-JGC-MGJ WC 000013527 lusruvcri iws I.O'J C./tn A:ii aoms:;/ . ' SiL;-'.! Ai-.KUAL UilPOUT 'IWicc cr.-.'V, year, >afore July 1 r> and he fort: January ]f, you nro required by A'l* Control C sn;c;: Ih.u'u}r.Lina 0.5 to submit a Comioruuril Report to the ]/j:Air Cont.r *1. Cci;-.-.:5r.sj.on. An-v.-m/i Ahc.sc rfitcA U'oi.V-.: '' 1) Khali is yossr E iission Inventor/ Qoor.tionnai.ro. Status? Guide one. Dn'ay of last I; fQ: _2_7_5_/J0_. A )`.IQ cv.Vr nt. Our emissions have net changed more than 10A since our - " lost Eiq was submitted. ' jTjj )UQ atv.o :.hed. Our fcrni ssioas 'have changed since our last F.IQ. A current :IQ is attached. . C !TT: EIQ duo: '* last ]:JQ , spacifi i / /____ . Cur emissions have changed since our A current CIQ will be submitted on or before the .date Gi-hCl*. .2) Knot .is your C :crp lienee Si: atus? G:ocl; one. .. * A P. X?* In ccinp' Lance, be have beer, in full compliance v:ith LACC Regulations for the entire reporting period. : . rwi E j't V On a Cc:r.pliancc Schedule. We arc not yet in full cor.pliancs vdth ^ LACC Kor; dr.tiers but are jacking progress towards full compliance. by .. adhering to an approved ecmpliancc schedule. c I!lj^x\J\ On a .Corn 'lienee Order, bo are not yet. in full compliance with`LACC Mogulati 'ns but arc v:.:;king progress towards full compliance by sdr haring to the provisions of an order.issued by the Corcri.ssion or *- ^ U. S. En ircnmontnl i*ro tectaon Agency. 33 |i_/j Other. Person completing this form; Jtae Jonathan G. Cole . Title P_roc2tr. Enai c er _ CCoonnooccoo""CChhffeeimnvcais Company Company____d,a__Dniviyli.Lisije.jii....cci..Co.!Tj^!X,Iitc._- Address P. 0. IIO'A 60S Report covers' ' company if different from that to left; . City Westlake* LA 7 05 CD To3c:phu: o !Ai.JVI/J9U50 7 r-- `-a |, i`Check hero if parse::: nl. .listedt in-F.IQ have changed and resubmit Page <1 of 9. ji. Jj7/ tjcu r.!:cch bni!: "A" batrvy y.'./'i j'n.vm, * A.'si c-Uc 11\?.C. o.*i tjouM Ar.- i C -fC.C. {51 \o S cJt'cci:zd *';i" :,C" 11 iy in c`-i.dic'i c*vt :.r ..'he r.i.uivhxt! ri; feed;'svr., /M./.r.c a S*'r.-<tt:::ituiL Rcpo.tC sw! (>:\i c ( :) jJvc: ;v>-S in x::is o^'iicc. . .. cy.';1 q v\i i-.: :' ) W.'.m ,,* i. vw < n n , ../ .. , *t in .11... ;.. Jr,, '* t.: i < i 1 I 1 S'- .* u4 < I <. :i: , l1. ,i * " 1. .5 ;>.. , l * . *: i. * I ... i\ t t., , . *: t * * / J v r. . U.m ... .i j f. i:.1 rUM ui'. . ) J. A. Pc'.ki'rj; wi! i Plm.t M.m.inor (...*. l'<. ...'.t:,'. (>{t r ;j j < (i{ i.i'i-U;') ( I !*'.) wiir