Cr6/I TO: DRAFT FROM: DATE: Interoffice Communication SUBJ: R.

Thomas G.

Thomas G.

Thomas G.

Visto Chemical Company 15990 North Barker's Landing Rood Post Office Box 19029 Houston, Texas 77224 Phone (713) 531-3200 March 29, 1988 Don McQuillen Henkel Corporation Organic Products Division 300 Brookside Avenue Ambler, PA 19002 Dear Don: As we discussed on the phone, I have enclosed a copy of the Proposition 65 regulations that were promulgated on February 16. in regards to the analytical methods for residual ethylene oxide, someone from our Lake Charles Chemical Plant laboratory will be contacting you with specific information on our methods.

Vista Chemical Company 900 Threadneedle Houston, Texas 77079 (713) 588-3000 P.O, Box 1 9029 Houston, Texas 77224 Fox (71 3) 588-3236 February 22, 1990 Mr.

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TO: Jim Ball '"tTm ^0^'.

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Thomas G.

0^-P 3M Medical Department Medicine Health Physics.

TO: interoffice Communication FROM: DATE: SUBJ: Distribution T.

JJH: JCL: TGGi RF TO Robert Martin; Jack McLaughlin XF:____ Interoffice Communication FROM: DATE: SUBJ: Tom Grumbles April 11, 1985 VCM, ORGANIC PEROXIDE SHIPMENTS VISTA In order to assure the proper documentation and labeling of the product shipments from OKC to Ponca City and the return of the truck, to OKC, I have enclosed sample Bills of Lading for those shipments.

CHEMICAL MANUFACTURERS ASSOCIATION * MEMORANDUM June 25, 1985 TO: Environmental Management Committee FROM: William P.

Interoffice Communication To Dean Weimer From Tom Grumbles Da April 19, 1934 Subject dot EXEMPTION E-6913 (conoco) f86i RF UAZHfliV l The subject exemption was granted to Conoco Inc. for the operation of a tank truck that we use between Ponca City and the OKC plant.