Document OJy5N7Kqb3rXRdGawdvpkB59X

Vista Chemical Company 900 Threadneedle Houston, Texas 77079 (713) 568-3000 P.O. Sox 19029 Houston, Texas 77224 Fax (713) 588-3236 April 27, 1990 XF: VISTA Mr. Richard J. Sommerville South Main Center Association 1200 Binz, Suite 180 Houston, TX 77004 Dear Richard: This letter is to confirm our phone conversation regarding Vista's participation in the SMCA's recycling program. The program has been carefully reviewed by Vista management and we have decided not to participate at this time. We believe you have a well designed program that should have beneficial results to the community. However, based on other needs more directly related to Vista's business's we have chosen not to contribute to this program. Good luck in your recycling efforts. Vista the opportunity to participate. We appreciate your giving Sincerely, Thomas G. Grumbles, C.I.H. Environmental Quality Manager dlj VVV 000012936