AR226-2654 44 AR226-2654 ISC Modeling Methodology and Results Introduction This report summarizes dispersion modeling that was completed for the DuPont Washington Works facility to demonstrate that the emission limits included in Permit Application 2365D for the PFA(Cl-P) operation complies with the C-8 assessment oftoxicity (CAT) recommended airborne screening level of 1.0 ug/m3 at the property line fence.

Characteristics of PTFE materials Polytetrafluoroethylene (Polytetrafluoro ethylene) abbreviation PTFE, trade name is "Teflon" (Teflon), commonly known as "plastic king".1938, at DuPont Research Laboratories, New Jersey, USA, R.S.

ARa2G -- 1190 B aetrna, iets DuPont Engineering July31,2002 2 David P.

AR226-2650 RECYCLED O AR226-2650 ISC Modeling Methodology and Results Introduction This report summarizes dispersion modeling that was completed in support of interim updates to R13 permits 1953B and 2365C at the DuPont Washington Works site.

Pgs 28, Item B-3 - Report iBvision and Dispute Kesolution The tiMifraoea are unreasona.ble and should be modified W proposed belev: o The dr&It permit requires that DuPont submit & revised report/plan within 30 days of receipt of KPA's disapproval letter.

Petit English Translation of Report Summary for DuPont Chemical Solutions Enterprise 27-Jan-OS Company Sanitized.

The use of a non-DuPont laboratory is of advantage if C-8 in water results are published to any public organization.

ID;DUPONT BMP 7 ^J^nti-I)^^^!

Stadler The DuPont Company, Haskell Laboratory for Health and Environmental Sciences, Newark, Delaware, USA %Abstract A fluoroalkylethyl urethane polymer, used as a carpet protectant, was evaluated for its oral subchronic toxicity and reproductive effects when administered to male and female rats by gavage at dosages of 0,50, 250, or 000 mg/kg/day.

The DuPont Company, Haskell Laboratoryfo r Health and Environmental Sciences, Newark, Delaware, USA 2.

Kaiser2 lDuPont Haskell Laborato^ foHiealth and Environme Sciences^fewarky^DE, USA 2 DuPont Centra I Research andDwe/opment^Wfmington USA SETAC Europe 13th Annual Meeting, Hamburg, Germany / 0 s--"^^ 0^-"^0 ^m 2 in m Z 2: 2= ^ (U c cu (U (D 4-1 fU 4-J (U ^ >.

ORIGINAL DOCS NOT CONTAIN CBI 3 3 9 ^ 2 -0 October 29, 2010 DuPont Haskell Global Centers for Health and Environmental Sciences 1090 Elkton Road, P.O.

., 13 +The Chemours Company, 8480 DuPont Road, Washington, WV., *Corresponding Author. 14 15 Text S1.

J, DOCS NOT CONTAIN CBI 8EHQ-0310-16436L 89100000148 March 15, 2010 DuPont Haskell Global Centers for Health and Environmental Sciences 1090 Elkton Road, P.O.

AR 286-149] pp Duron 13267 PROTOCOL Ammonium Perf`lPuoostr-oWocetaannionagteR:atAsgeFoElflfoewcitnognOtrhaelPGlaavsamgaeConcentration in Project Number: DuPont-13267 Work Request Number: 14762" Service Code Number: 1389 ] gsm L332 z 33 > oo Haskell Animal Wel Commits No.