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- U/S TSCA NCIC Notification Form for CBI Documents VED Docket Number: fl R ________________ Document Control Number: f l Z o & lk c ?

M a m - \H7*f RECEIVED Docket Number: f t R 'Sl'ZC*___________ __ Document Control Number: 3 ^ 3 o o o g > o 3 ^ Document Date: 3 - ty- <9 ^ ____________ DDocument Type: ______ ir ________ c<n O -- `T3 47- --H _ y X o cl pi o cn PsJ The document referenced above is claimed as confidential business information (CBt) under Section 14 of the Toxic Substances Control A ct (TSCA).

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O D USD(I& E) October 17, 2014 STUDY PLAN (DRAFT) - Addendum to Phase I Impact Assessment for PFOS/PFOA Cost-Benefit Analysis for Replacement of Legacy Aqueous Film-Forming Foam (AFFF) 1 Background and Extent of Effort The current military specification for aqueous firefighting foams (MIL-F-24385; August 1994, F Version) mandates the use o f fluorinated chemicals to enable film formation to meet the MILSpec performance requirements.1 AFFF formulations that were manufactured by 3M using an electrochemical fluorination process contained perfluorooctanoic sulfonate (PFOS). 3M voluntarily ceased production o f the fluorosurfactants used to make PFOS-based AFFF in 2002 due to rising regulatory concerns.

O D USD(I& E) October 17, 2014 STUDY PLAN (DRAFT) - Addendum to Phase I Impact Assessment for PFOS/PFOA Cost-Benefit Analysis for Replacement of Legacy Aqueous Film-Forming Foam (AFFF) 1 Background and Extent of Effort The current military specification for aqueous firefighting foams (MIL-F-24385; August 1994, F Version) mandates the use o f fluorinated chemicals to enable film formation to meet the MILSpec performance requirements.1 AFFF formulations that were manufactured by 3M using an electrochemical fluorination process contained perfluorooctanoic sulfonate (PFOS). 3M voluntarily ceased production o f the fluorosurfactants used to make PFOS-based AFFF in 2002 due to rising regulatory concerns.

Emerging Contaminants Governance Council (ECGC) 16 December 2015 Meeting Recommendations Endorsed 1.

From: To: Sent: Subject: Attachments: Murtha, Veronica E CIV NAVSEA, SEAOOL Fletcher, Steven G CIV NAVSEA HQ, SEA 05 11/28/2016 7:44:30 PM AFFF 16-10-28 PFAS Vendor Notification Letter Fomtec Rev2.docx AFFF 16-10-28 PFAS Vendor Notification Letter Fomtec Rev2.docx smime.p7m Steve, Apart from one comma out of place, you letter is fine.

From: To: Sent: Subject: Attachments: Fletcher, Steven G CIV NAVSEA HQ, SEA 05 Hunstad, Mary P CIV NAVSEA HQ, SEA 05 (mary.hunstad@navy.mil); Berkoski, Daniel T CIV NAVSEA, SEA 05 11/1/2016 10:38:50 AM OUSD PFOA Memo 2008 AFFF PFOA DoD l&E memo.pdf v/r, Steve Fletcher, P.E.

From: To: Sent: Subject: Attachments: Fletcher, Steven G CIV NAVSEA HQ, SEA 05 Hunstad, Mary P CIV NAVSEA HQ, SEA 05; Berkoski, Daniel T CIV NAVSEA, SEA 05 2/8/2017 7:33:05 PM RE: Updated GAO Answers GAO 100947 - AFFF Questions Rev2 sgf.docx I personally would push to keep in the paragraph explaining hi-x foam.

TCForCo::m: SSeunbtje: ct: Attachments: Berkoski, Daniel T CIV NAVSEA, SEA 05 John P.

ANSUL ANSUL INCORPORATED MARINETTE.

Case: 2:13-md-02433-EAS-EPD Doc #: 2807-1 Filed: 04/06/15 Page: 1 of 151 PAGEID #: 42154 EXHIBIT A IN THE UNITED STATES DISTRICT COURT SOUTHERN DISTRICT OF OHIO EASTERN DIVISION IN RE: E.

Case: 2:13-md-02433-EAS-EPD Doc #: 2702-5 Filed: 03/26/15 Page: 1 of 232 PAGEID #: 40765 EXHIBIT L Case: 2:13-md-02433-EAS-EPD Doc #: 2702-5 Filed: 03/26/15 Page: 2 of 232 PAGEID #: 40766 [REDACTED - NON-CONFIDENTIAL VERSION] EXPERT REPORT IN Carla Bartlett v.