Document 1QnabzX19BG3p2DXn51zakDMd

Visto Chemical Company 15990 N. Barter's landing Rd. Po*t Office Box 19029 Houston,Texas 77224 Phone (713)531-3200 June 27, 1986 Mr. B. I. Raffle Supervising Counsel Environmental & Engineering Group Conoco Legal Department P.0. Box 2197 Houston, TX 77252 Certified Mail Return Receipt Requested 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 (Case # EC-37-LS-P) 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 June 27, 1986, the Vista Aberdeen plant experienced a RVD which resulted in VC emissions. 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 John Friend VVV 000000814