DuPont Report: DuPont Modeling Methodology And Results [PFOA Air Emissions]: Shimizu Site (June 2003) (EID719411-20).

Ta-Wei Fu/SE/DuPont@DuPont, Roger J Zipfel/AE/DuPont@DuPont Debbie J Mu!

v, 'y% s; Stephen H Korzeniovvski/DuPo nt ' 4if- 10/31/2003 12:09 AM To CN=John W Moriarty/0=DuPont@DuPont, CN=Martin Slephan/OU=EUR/Q=DuPont@DuPont, CN=Martial Pabon/OU=EUR/0" DuPont@DuPont cc Robert J Ritchie/DuPoru@DuPont, Gary W Spitzer/AE/DuPont@DuPont, Michelle S Reardon/AE/DuPont@DuPont beo Subject ECA Plenary Meeting fyi -- .-- ------ *-- -- -- Forwarded by Stephen H Korzeniow5l'DuPont on 10/30/2003 11:10 PM - 'Tom Cortina" <c0rtina@aicalde~fay.cQm> on 10/30/2Q03 03:19:02 PM To; cc: Subject: PFOA ECA Plenary Meeting K o r kgroupsumraar y .doc>> October 30, 2003 FIRS FIGHTING FOAM COALITION TO: MEMBERS FROM: TOM CORTINA SUBJECT: ECA PLENARY MEETING Yesterday, the PFOA ECA Plenary accepted the proposal by the Telomer Technical Workgroup that telomor-based fire fighting foams no longer be considered as part of the PFOA SCA process.

Debbie J M ulrooney ' 08/02/2001 10:52 A M To: carrington@ m ail.dep.state,wv. us cc: Chris E Shoop/AE/DuPont@DuPont, Robert L Ritchey/CL/DuPont@DuPont, Robert F Pinchot/DEV/AE/DuPont@DuPont, Karl G Kronberg/AE/DuPont@DuPont, Andrea V M a lin o w ski/ A E /D u Po n t@ D u P o n t Subject: Building File Chris, Here is a preliminary building file.

. _ _____ To: cc: Subject Stephen J Gissy/AE/DuPont@ DuPont ' Karl G Kronberg/AE/DuPont@DuPont, Robert I W evodau/SE/DuPont@ DuPont, Debbie J Mulrooney/AE/DuPont@DuPont, Robert F Pinchot/DEV/AE/DuPont@ DuPont Em issions Modeling for Permit Applications Steve, Karl, Bob, and I feel that we will need to have modeling data for the applications we plan to submit or have already submitted for FP, F EP , and PFA.

.^ ^y KatherinB L Davis 08/23/2002 11:31 AM To: cc: Subject: Andrew S Hartten/AE/DuPont@DuPont, Mark Houlday/AE/DuPorrtQDuPont, Tobin D Lounsbury/AE/DuPontQDuPont, Michael P ShBrri8r/AE/DuPont@DuPont, J Stephen Opp/AE/DuPont@DuPont.

AR226-2256 Chris E Shoop 02/18/2002 12:30 PM____________________________ _____ To: Debbie J Mulrooney/AE/DuPont@DuPont cc: Robert I Wevodau/SE/DuPont@DuPont, Robert F Pinchot/DEV/AE/DuPont@DuPont Subject: Re: Case 10 Questions O Debbie, The production rates in Case 10 were from forecasts for about 2007.

Please contact meifyou want DuPont to conduct such 2 cross-check. tFheiAgnenawceylazltehaaytlsa,odpdrreosvsitdoixincgistyoomre pdhoacrummaceonktisnetticwhs,ebbauetlittehvatemaareynboetoinfitnhteefreosrtmanodfaufsoermfaultlo report.

DuPont has no access to the entire Brookmar data set and Brookmar is not workings"Brokma at the direction of DuPont .

DuPont has no access to the entire Brookmar data set and Brookmar is not working at the direction of DuPont.

DuPont has no access to the entire Brookmar data set and Brookmar is not working at the direction of DuPont.

DuPont has no access to the entire Brookmar data set and Brookmar is not working at the direction of DuPont.

DuPont has no access to the entire Brookmar data set and Brookmar is not working at the direction of DuPont.

AR226-2543 RCRA FACILITY INVESTIGATION PLAN BnPont W ashington W orks W ashington, W est Virginia September 24,1997 DEBS Project No, 7179 Prepared by DuPont Corporate Remediation Group & DuPont Environmental Remediation Services Barley Mill Plaza 27 P.O.Box 80027 Wilmington, Delaware 19880-0027 JSO01918 BD624915 DERS Project No. 7179 September 24,1997 Page!

Should some or all of DuPont's voluntary commitments be made binding?