Summary of Research and Demonstrations under SERDP & ESTCP Addressing Treatment of Soils and Groundwater Contaminated with Per- and Polyfluorinated Alkyl Substances (PFASs) and Development of Fluorine Free AFFF Treatment of Soils and Groundwater Contaminated with PFASs Treatment of soils and groundwater contaminated with PFASs is under development under both SERDP and ESTCP.

DEPARTMENT OF THE NAVY THE ASSISTANT SECRETARY OF THE NAVY (ENERGY.

From: To: CC: Sent: Subject: Attachments: Hunstad, Mary P CIV NAVSEA HQ, SEA 05 Nicholls, William, Mr, OSD-ATL (william.nicholls@osd.mil) 'John P.

'ECHA EUROPEAN CHEMICALS AGENCY Committee for Risk Assessment (RAC) Committee for Socio-economic Analysis (SEAC) Opinion on an Annex XV dossier proposing restrictions on Perfluorooctanoic acid (PFOA), its salts and PFOA-related substances ECHA/RAC/RES-0-0000006229-70-02/F ECHA/SEAC/RES-0-0000006229-70-03/F Compiled version prepared by the ECHA Secretariat of RAC's opinion (adopted 8 September 2015) and SEAC's opinion (adopted 4 December 2015) US00006235 'ECHA EUROPEAN CHEMICALS AGENCY 8 September 2015 ECHA/RAC/RES-0-0000006229-70-02/F 4 December 2015 ECHA/SEAC/RES-0-0000006229-70-03/F Opinion of the Committee for Risk Assessment And Opinion of the Committee for Socio-economic Analysis on an Annex XV dossier proposing restrictions of the manufacture, placing on the market or use of a substance within the EU Having regard to Regulation (EC) No 1907/2006 of the European Parliament and of the Council 18 December 2006 concerning the Registration, Evaluation, Authorisation and Restriction of Chemicals (the REACH Regulation), and in particular the definition of a restriction in Article 3(31) and Title VIII thereof, the Committee for Risk Assessment (RAC) has adopted an opinion in accordance with Article 70 of the REACH Regulation and the Committee for Socio-economic Analysis has adopted an opinion in accordance with Article 71 of the REACH Regulation on the proposal for restriction of Chemical names: EC No.: CAS No.: Perfluorooctanoic acid (PFOA), its salts and PFOA-related substances 206-397-9 335-67-1 This document presents the opinions adopted by RAC and SEAC.

GAO RevieFwolloofwD-uOpDQDureinsktiinognsWoanteArFCFoFnPtarmodinuacntsts (100947) In our prior conversations with Navy officials, we have been told that DOD's AFFF MILSPEC pcasreahpeqlaprlssuleloiafrcnoerosnrmneAteshlFniwasFtttshFotehsfnppefrleuuorceosdielrfueoidecvcdtafsaonhrtrbtoeiolrtascennoinigsnnauutteafratfniegnadrec.ePtaTidFsnhCpatesuss.rmppfoBlaoulaltssoesewroe.iadts"hl eo(sfnrrhocaomolulmhrpapraevogveueinen5dwosoaofadftshtvheereerdsqAeouFcierFuefmFfdeecMtontItoLc):nSon"PtChfEoeorCnmh,ceeitatonlttthrhaeotefs 1.

Last Updated: June 15, 2016 Frequently Asked Questions: Perfluorinated Compounds (PFC)/ Perfluoroalkyl Substances (PFAS) ,Approved by: DASN(E) on June 15 2016 l US00007750 Last Updated: June 15, 2016 1 Hil (111', SOURCE OF INFORMATION........................................................................................................................... 5 GENERAL....................................................................................................................................................... 5 What is PFC or PFAS?................................................................................................................................

Last Updated: June 10, 2016 Frequently Asked Questions: Perfluorinated Compounds (PFC)/ Perfluoroalkyl Substances (PFAS) FOP II) 11 P I ) / I 1)01) IJM ONLY Approved by: D/ON(E) l US00007771 Last Updated: June 10, 2016 Contents SOURCE OF INFORMATION................................................................................................................................5 GENERAL..............................................................................................................................................................5 What is PFCorPFAS?......................................................................................................................................

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GAO Review of DOD Drinking Water Contaminants (100947) Follow-up Questions on AFFF Products In our prior conversations with Navy officials, we have been told that DOD's AFFF MILSPEC calls for AFFF products to contain PFCs.

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GAO Review of DOD Drinking Water Contaminants (100947) Follow-up Questions on AFFF Products In our prior conversations with Navy officials, we have been told that DOD's AFFF MILSPEC calls for AFFF products to contain PFCs.

From: To: Sent: Subject: Attachments: Fletcher, Steven G CIV NAVSEA HQ, SEA 05 Willey, Janice L CIV SEA04X, LQAO 2/8/2017 4:42:45 PM RE: GAO Question Response on AFFF GAO 100947 - AFFF Questions Rev1 sgf (3).docx Janice, Thank you so much in advance. v/r, Steve Fletcher, P.E.

GAO Review of DOD Drinking Water Contaminants (code 100947) Follow-up Questions for the Department of the Navy Note: These questions are addressed to the Department of the Navy, to answer on behalf of both the Navy and the Marine Corps.

NRL RESPONSE TO 19392C4 - FIREFIGHTING FOAM INQUIRY John P.

From: To: CC: Sent: Subject: Berkoski, Daniel T CIV NAVSEA, SEA 05 Hunstad, Mary P CIV NAVSEA HQ, SEA 05 Fletcher, Steven G CIV NAVSEA HQ, SEA 05 7/19/2016 5:56:33 PM DoD Merit meeting notes Mary, Here's my meeting notes. 1st meeting: 1) Small select group in person, 90 people on phone.