Document 4vLVB7jEbeLJD2QpJodmyOp2a

Vista Chemical Company October 31, 1991 900 Threadneedle Houston, Texas 77079-2990 {713) 588-3000 P.O. Box 1 9029 Houston, Texas 77224-9029 Fax (713) 588-3236 tSG: JfiC FQJ: jgfptfQ': RF XF:___ FAX 202-872-0745 Mr, Mark Scoville Assistant Director, Chemicals Division 1101 17th Street N.U. Suite 500 Washington, D. C. 20036 Dear Mark: Attached is an agenda of the items we need to cover. Please review these items and let's discuss time needed to prepare and present them in a seminar/workshop format. Hopefully, we could cover them in a one day session. On Items 2(e), 3(b), and 5(b) the issue in question once agreement are executed. I would provide specific details on a contract and/or confidentiality As discussed the meeting would be held at our R&D facilities in Austin, Texas. Specific travel details can be discussed later. Our proposed dates for the meeting are November 22, December 3 , 5 or 6. Please give me a call at 713-588-3445 when you're ready to talk. Sincerely, Thomas G. Grumbles, C.I.H. Manager Environmental Affairs dlj Attachment wv 000008020 PROPOSED AGENDA ITEMS 1. Inventory Descriptions: Methods and Rules a. How chemicals are named b. Differences in Class I, Class II descriptions, etc. c. How process descriptions work - do process changes impact inventory names? d. Inventory search techniques/tips 2. Akyl Range Issues a. General description of problem b. Agency practices - "unwritten rules" c. SDA descriptions - are they functional? d. How do we determine historical questions - What did dodecyl mean? e. Specific Vista Issues - Alkylbenzenes, paraffins (specific details to be provided) 3. Inventory Corrections a. 3rd party corrections - agency practices/rules b. Vista corrections needed how to proceed (details to be provided on Hammond products) c. Downstream customer impact 4. PMN Process - How to be successful a. Pre-submittal activities b. PMN development - will QSAR arguments work? c. Agency policy & practice on chemical classes and minimum data sets d. Potential for 5(e) orders 5. Polymers Issues 'V*1 ~ a. General overview of polymers rules & practices b. Specific Vista issue (details to be provided) vvv 000008021