Pinzon: As you are aware, we have asked on several occasions for the opportunity to speak with USEPA's and ATSDR's representatives to the C-8 Assessment of Toxicity Team ("CAT Team") established under the Consent Order between E.I. duPont de Nemours and Company ("DuPont") and the State of West Virginia.

West Virginia Department OF Environmental Protection Office Of Legal Services 1356 Hansford Street Charleston, WV 25301 8 =a 2JGE z 55 = oF = oo Re: C-8 Assessment Of Toxicity Team Work Under November 14, 2001 Consent Order Between DuPont And State Of West Virginia (Order No.

Volume Pano, Topic ; DuPont Company

Kennedy (duPont), M.

If It caa be calculated ilthout the official request procedures fro* MDF to DuPont, please put It Into practice.

While DuPont does not believe this information is substantial risk information reportable under TSCA 8(e), DuPont is submitting the information to the TSCA 8(e) office in view of the Agency's continued interest in perfluorinated substances .

DuPont did not stamp the copyof the document attached hereto at Exhibit A as "confidential" under the terms ofthe Protective Orders in either case. 2

Any expenses incurred as a result of accurately supplying the information requested above shall be covered by DuPont.

. >1 have a dual role in DuPont.

We have, therefore, encloascoepdy ofour submission to USEPA's IRIS Submission Desk concerning C8 to alert the non-DuPont CAT Team membersofthe typeofinformation that is available on C-8.

C~) Although DuPont does not believe that the information provided in this letter meets the criteria for TSCA section 8(e) reporting, DuPont is forwarding this information to the EPA public docket identified above and, as a precaution, to the EPA TSCA 8(e) office, in light of the Agencyzs continued interest in perfluorinated substances .

Hefter: As a supplement to our prior letters, including letters dated July 3, 2003, and July 31, 2003, regarding DuPont's reporting of PFOA drinking water contamination data to USEPA under TSCA, we enclose copies of additional documents on such matters, including e-mails exchanged among DuPont's in-house counsel, Bernie Reilly, Andrea Malinowski, and John Bowman.

Dupont's philosophy can be seen in the May 22, 1984 memo from J.A.

JoA *te (134QC C apti#a j and Recycled to Soppier (53000) f DuPont U ee far ^ Pnxkjcing ' Tdon> Firw hes ; (770OIB) C ontened In Product!

\..... 01/30/2002 01:21 PM To: cc: Subject: Robert F Pinchot/DEV/AE/DuPont@ DuPont, Catherine A Barton/AE/DuPont@ DuPont, Andrew S Hartten/AE/DuPont@ DuPont Theodore H Carskl/AE/DuPontDuPont Draft modeling report Robert, Cathie and Andrew Here is the draft report.