Document rBYRNae1L38pLGeQ833NeGYZr

Vrjto Chemical Company 15990 N. Barker"* Landing Rd. Post Office Box 19029 Houston,Texas 77224 Phone (713) 531-3200 August 26, 1986 Mr. B. I. Raffle Supervising Counsel Environmental & Engineering Group Conoco Legal Department P.0. Box 2197 Houston, TX 77252 XF: Certified Mail Return Receipt Requested VIS1A Mr. H. J. Neeld Director, Environmental Programs Environmental Conservation Conoco Inc. P.0. Box 2197 Houston, TX 77252 Certified Mail Return Receipt Requested RE: U.S. v, Conoco Gentlemen: Pursuant to the Asset Purchase Agreement dated as of July 20, 1984, among E.I. Du Pont de Nemours and Company, Conoco Inc., and Vista Chemical Company, and the Consent Decree entered in the above action, we hereby provide notice of recently-discovered information which may lead to the filing of an Environmental Claim. On August 25, 1986, the Vista LC VCM plant experienced a HCL column upset that resulted in VC emissions estimated to be less than 1.0 pound. This event may be reported to EPA in the semi-annual report but will not be reported to the agency before this report. Please contact me if you have any questions regarding this matter. Sincerely, Thomas G. Grumbles, C.I.H. Environmental Quality Manager ajo/9 cc W. L. McClain R. A. Conrad J. A. DeBemardi M. G. Hayes VVV 000000S29 P SENDER: Complete item* 1,2,3 and 4. Put your address In the "RETURN TO" space or the reverse side. Failure to do this will prevent this card from being returned to you. The return receipt fee will provide yI ou the name o~ f the rp.e.rvsoen- -d--e----l-i-v---e- red to and the date of delivery. For additional fees the following services are available. Consult postmaster for fees and check boxfes) for secvlce(s) requested. 1./tj Show to whom, date and address of delivery. 2. Restricted Oelivery. 3. Article Addressed to: &.Z. O, /So^C -*9? Mouth*t T* 7-7 5-S3- 4. Type of Service: Article Number Registered ^Certified D Insured COD 7U5 <ll3(e/A3 Express Mail Always obtain signature of addresseejj^agent and DATE DELIVERED. e^j^u^e -- Addressee 6- Signature -- Agent <yf j X 7. Date ol Delivery MUG * * W3 8. Addressee's Addin* (ONLY ifrequested ana jte paiaj r' ^ SENDER: Complete flams 1,2,3 and4. Put your address in the "RETURN TO" space on the reverse side. Failure to do this will prevent this card from being returned to you. The return receipt fee will provide you the name of the person delivered to and the date of del ivery. For additional fees the following services are available. Consult postmaster for fees and check box(es) for servlce(s) requested. 1. ^Show to whom, date and address of delivery. O2. Restricted Delivery. 3. Article Addressed to: jU-X AJeciJ - Ce)K>0<ld f?0- /Soy: 7 '/ jjous h, -nc 77<?-- 4. Type of Service: Article Number Registered JO"Certified Insured COD PS5 F/Bdc/ay Express Mail ADlAwTaEysDoEbLtaIVinEsRigEnDat.ure of addressee or agent and 5. Signature -- Addressee X -- Agept 7. Date of Delivery 3. Addressee's Address AUG 2 3 Iflflfi___ ___ (ONLY ifrequested andjee paid) o m ra o o o o o o > > > P25 i y. / 'RgbfefoF/^RT'FlED MAIL (See Reverse)________ A/97 >.0.. STATE AND ZIP'CODE POSTAGE CERTIFIED FEE SPECIAL DELIVERY RESTRICTED DELiVERY SHQW10 WHOM AND OAfEDfUVEMD SHiMMOWHOM DA If AND ADDRESS OF DELIVER' SIIOWlOWHOMANDDAtl OEI IVERf 0 Will' HISIH'CTEI DEL'VEItv ciiiiiv !C WHOM. OATE AND ftDDRESS Of OEMVEBYWIIH RFSI enTleE. S j.\ XC9000000 CERTIFIEDSTMICAKILPFOESET,AAGNEDSCTAHMARPGSETSOFAORRTAICNLYESTEOLECCOTVEEDR OFIPRTSlTONCLAALSSSERPVflSlCTEASR^Fsee ironl) 1 II you1 wanttms receipt postmarked. stick the gummed stub on the left portion of the address side of 1(16 3rliCie 31 3 DDSI window or 2.. axieft port:on of 3 JSmS/ Srasff1T,'i!ie?'mail rumber and Vur n3TMand address on.a return 4 SSKKS 5' if,rJ.e,rS lor tfie. srvl^es requested in the appropriate spaces on the front of this receipt it return receipt is requested, check the.applicaole clocks in Item 1 of Form 3811. P 6. Save this receipt and present it' if you make inquiry .El! CJ 3 s-^T o> o * 0*1 s 5.^-c <T2 O r> 5,-r^' c c E" -s IT & z= &J CO O. g afl 5 rp =T CT _ C/) 3--3f r=e* S2| _ r ^ n. -* S> C*1 s o1TM. w ^ ,, 5 => 9d S o sr Pi -- cSr 5! sr ** C3 ; 3 50 LJ = o' a) X' ~ 2. O ^H P- =r -- - . bi ' 3. 5 T5 rt> r O *, <D C -O6. <a S-s til o^ g-- tt/>t'S 5 re Or =; - (O TM r = `S 5 I re i o Si S' a| |S 5o Oa- a" ~ o sr-< < >0 a |is n? re o. --. s *o Hore 1= --o*"0 o5 >Z m o t* --t x> >2 3o5 "eO/a m*3 Ii *<pm 2m-* mn o --< mm Q 35 -n 3g O -H *0 f~ in to m <0 r<e cCul S Q. O. ^ aDIAMStSoa SUMS (BAINO *-- OOE* 3S0 aiVAllW UCH Mtviad ^ ox Nuniau "jwmwu o* J js!asw?wf*-^335ai uuu ssawsns 3DIAH3S TflSOd S3ItflS 03UNn