TO: R.

TO: Tom Butler fee: jet.

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

Vista Chemical Company 900 Threadneedle Houston, Texas 77079 (713) 588-3000 P.O.Box 19029 Houston, Texas 77224 Fax (713) 588-3236 July 13, 1989 Ms.

TO: Mike Hayes FROM: DATE: Interoffice Communication SUBJ: T.

TO: Distribution FROM: DATE: Interoffice Communication SDBJ: T.

TO: Interoffice Communication FROM: DATE: SUB J: SAFETY DIRECTORS T6G: JCC XF: \J0: RF T.

BEFORE THE UNITED STATES ENVIRONMENTAL PROTECTION AGENCY Hazardous Waste Management ) System; Proposed Land Disposal ) Restrictions; 51 Fed.

TO: Don Wharry, Dan Plummer *66: SWltS: RF XF: DS/Sfi b f//aJ -, Std FROM: DATE: Interoffice Communication SUBJ: Tom Grumbles August 5, 1985 TRACE COMPONENTS IN PRODUCTS VISTA As you are aware, the requests for specific data or statements regarding product constituents have increased.

Vista Chemical Company 15990 North Barker's landing Road Post Office Bo* 19029 Housron.

Vista Chemical Company 15990 North Barker's Landing Road Post Office Box 19029 Houston, Texas 77224 Phone (713) 531-3200 April 13, 1988 Mr.

THE SAFE DRINKING WATER AND TOXIC ENFORCEMENT ACT.

TO: Dave Campanella --Sk.'

ftp Interoffice Communication to Dan Plummer From Tom Grumbles Date March 29, 1984 Subject PRODUCTS NEEDING TCC FLASH POINT DETERMINATIONS I agree with your recommendation that samples be collected for the products listed in your memo of March 26.

Interoffice Communication To Distribution From Tom Grumbles oate March 27, 1984 Subject SUPPORT SERVICES AGREEMENT Enclosed, for your information and distribution is the last draft of the Support Services Agreement, Exhibit 4.5, Medical Services.