Gerald L Kennedy/A/DuPont(90uPont, Andrew S Marrten/AE/DuPontOuPont isidoros J Zar ikos/AE/CuPontOuPont Vartra u Pees/AE'OuPont@OuPont.

Very poor leadership, the worst I have seen in the face of a serious issue since I have been with DuPont Bush spoke last evening, I cant deal with looking at or listening to him, did you?

Environmental Protection Agency ("EPA") regarding their participation in the May 6-8, 2002, meeting o f the C-8 Assessment o f Toxicity Team, convened by the West Virginia Department o f Environmental Protection ("WVDEP"), pursuant to the Consent Order between E.I. duPont de Nemours and Company and WVDEP.

DuPont Haskell Global Center s for Health and Environmental Sciences 1090 Elkton Road, P.O.

AR226-2020 DuPont Washington Works P.

Fomicom works in partnership with the Performance Building Solutions business of DuPont to develop the unique products with high efficiency requirements in niche end uses.

AR226-2628 16 Appendix 1 Chemical Analysis of Concentrations in Groundwater C8 (pg/l); period 1993 to 1996 DuPont coordinates Eastern Northern lm] [m] Monitoring Well Freatic layer 1947 546 108 2204 350 118 2190 627 119 1998 663 301 2082 683 302 2084 671 303 2243 686 305 2296 633 307 2208 513 308 1950 592 310 1950 608 311 1950 625 312 1950 640 313 2237 405 314 2275 279 315 2058 677 316 2106 689 317 2240 575 318 First aquifer 2235 2275 405 MF-02 277 MF-03 1543 1930 19 N-07 20 N-08 2038 20 N-09 2319 20 N-10 2004 69 N-13 2355 119 N-15 2008 467 N-17 1900 277 N-18 2030 352 N-19 1929 177 N-20 1855 404 N-21 2174 272 N-23 2108 1975 -7 N-25 -100 N-26 1872 1989 -17 N-27 99 N-28 2104 1890 2087 1969 1944 1880 84 W-02 68 W-03 668 W-05 426 W-06 275 W-08 23 W-09 Second aquifer 2030 352 N-19 2174 272 N-23 1989 99 N-28 1969 1944 426 W-06 275 W-08 Date of sampling 1993 feb '94 okt "94 1.9 0.5 13.0 9.7 9.7 11.0 5.9 0.3 13.0 0.0 0.4 0.4 0.2 3.9 0.6 0.7 28.0 0.35 0.0 1.5 0.6 0.2 0.3 0 0 0 Average aug '95 dec '95 mrt'96 concentration 1700 1.6 170 79 3.9 5500 260 82 56 280 250 480 24 100 100 190 70 510 1900 0 0.1 33.0 1.1 9.0 15.0 1.0 7.3 7.1 0.1 9.4 0.4 0.2 0.1 0.1 0.1 2 170 90 4 5500 1700 260 190 76 56 280 250 480 24 100 510 1900 0 0.1 33.0 1.9 0.8 10.6 12.4 8.5 0.3 13.0 0.0 0.4 0.4 0.2 1.0 7.3 7.1 0.1 9.4 3.9 0.7 28.0 0.2 0.8 0.2 0.2 0.1 0.1 0.0 0.1

CONFIRMED -PRESENCE" OF C- 2.4 i*> 190I0HSV "H, EXP12955B C~8 Hl^AN EXP.OSURE knam TLV <3M) AEL (DUPONT) ' CIS (AIR, WATER) UM33 100 10 HASKELL ESTABLISHED5 JgL 6 8 i PER 24 HOURS 80% SY AIR 6.4 uS/ 20M3 * 0. 32 OR 0^3 uS/M3 20% BY JITTER ..... 1.6 uQ/ 2 L =* 0 BO OR _1_ PPB OUTSIDE CONTRACT LAB* CHtMHILL *23M AUTH TO PROVIDE X & X PPB c"8 IN WATER ANALYSIS ASH010162 EID129559 S-9 W SITE SAMPLNQ m W T M ILL 27 6/ 4/87 3/11/88 11/ 4/88 1/ 4/88 8/ 1/89 10/24/89 2/27/90 4/20/90 7/13/90 8/ f/90 10/19/90 SEMI SEP- TEST 1/13/91 4/18/91 7/24/91 8/ 2/91 ADJACENT HELLiHM-4 3/13/91 8/ 1/91 H4 DRINKINQ MAT^R 3/13/8?

The O hio E P A recom m ends sam pling the bottom of the water colum n at the selected location approximately 3 m iles upstream of the DuPont facility near river mile marker 185.5.

AR226-2319 Charles J Zarzecki 04/02/2003 03:14 PM To: Catherine A Barton/AE/DuPont co: Subject: Beychok Article C a th ie , I finally was able to review the Beychok article on error propagation In dispersion m odeling.

Part of PlasticsEurope, the group's members are 3M, AGC, Arkema, Chemours, Daikin Chemicals, DuPont, Gujarat Fluorochemicals, Honeywell, W.

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Letter dated May 9,1984,, DuPont Co., Haskell Laboratory: 1981.

. - German Electrical and Electronic Manufacturers Association FPP4EU Collaboration Platform - Members 3M AGC Chemicals Europe Ltd Arkema BASF Bayer AG The Chemours Company Daikin Chemical Europe GmbH DuPont ExxonMobil Gujarat Fluorochemicals GmbH Merck Synthomer/OMNOVA Solutions W.L.

This includes prohibiting the use of the most harmful chemicals in consumer products such as toys, childcare articles, cosmetics, detergents, food contact materials and textiles, and ensuring that all chemicals are used more safely and sustainably. 1 2 BACKGROUND CHEMOURS The Chemours Company, commonly referred to as Chemours, is an American chemical company that was founded in July 2015 as a spin-off from DuPont.