From: To: Sent: Subject: Attachments: Hunstad, Mary P CIV NAVSEA HQ, SEA 05 Fletcher, Steven G CIV NAVSEA HQ, SEA 05; Berkoski, Daniel T CIV NAVSEA, SEA 05 1/24/2017 2:15:33 PM FW: AFFF Replacement_RESPONSE 2017-01-05 Impact of Aqueous electrons on AFFF PFAS remediation from water .docx Forwarding just for the attachment. v/r, Mary Hunstad TWH - Fire Protection Systems And Material Fire Performance SEA 05P5 WNYD, bldg. 197, 3W-2827 202-781-3632 ......Original Message......

Hazard Assessment and Biomonitoring Data on Perfluorooctane Sulfonate - PFOS I.

National Measurement Institute Proficiency Test Report AQA 16-06 PFOS/PFOA IN FISH, SOIL AND WATER o US00005628 US00005629 ACKNOWLEDGMENTS This study was conducted by the National Measurement Institute (NMI).

From: To: CC: Sent: Subject: Attachments: Fletcher, Steven G CIV NAVSEA HQ, SEA 05 Murtha, Veronica E CIV NAVSEA, SEA00L Hunstad, Mary P CIV NAVSEA HQ, SEA 05; Berkoski, Daniel T CIV NAVSEA, SEA 05 12/19/2016 1:19:56 PM RE: GAO 100947 FOLLOW-UP_QUESTIONS.docx GAO 100947 FOLLOW-UP QUESTIONS rev5.docx Veronica, Our answers back are in the attached document.

From: To: CC: Sent: Subject: Attachments: Nehm, Lindsay R CIV OPNAV, N45 Mach, Richard CIV OASN (EI&E), ODASN (Environment); Coghlan, Gunarti H CIV NAVFAC HQ, ENV; Rudroff, Jim CIV OASN (EI&E), ODASN Environment Frederickson, Joshua M CIV OPNAV, N45; Barclift, David J CIV NAVFAC LANT, EV; Berkoski, Daniel T CIV NAVSEA, SEA 05; Blodgett, Wayne CIV NAVFAC HQ, EV; Brant, Byron C CIV NAVFAC LANT, EV; Brown, Kim P CIV NAVFAC HQ, EV; Corack, Jennifer M CIV NAVFAC Atlantic, EV; Duchnak, Laura S CIV NAVFAC HQ, BRAC PMO; Dumenigo, Mario O CIV NAVFAC HQ, EV; Greek, Patricia Z CIV CNIC, N452; Hayes, Dan E CIV NAVFAC HQ, EV; Heilman, David H CIV NAVFAC HQ, BRAC PMO; Holmes, Wanda L CIV OPNAV, N45; Hunstad, Mary P CIV NAVSEA HQ, SEA 05; Laitila, Jeffrey P CIV NAVFAC MIDLANT, EV; Lansdale, Lawrence L CIV NAVFAC HQ, BRAC PMO; Nashold, Elizabeth A CIV NAVFAC MIDLANT, EV BLC; Porter, Christine H CIV CNIC HQ, N45; Preston, Gregory C CIV NAVFAC HQ, BRAC PMO; Sadorra, Robert A CIV NAVFAC HQ, EV; Schirmer, Robert G CIV NAVFAC MIDLANT, EV; Person, Roberta CIV NAVFAC HQ, EV; Hayes, Dan E CIV NAVFAC HQ, EV; Murray, Christopher R CIV NAVFAC HQ, EV; Pletke, Mike CIV OPNAV, N45; Holmes, Wanda L CIV OPNAV, N45; Glover, Carl CIV CNIC HQ, N3; Gaumont, Dan CIV CNIC HQ, N30; Simone, Joseph A CIV NAVFAC HQ, Cl; Curry, Charles J CIV NAVSUP, N41; john.farley@nrl.navy.mil 4/18/2016 9:00:29 PM RE: DON PFC Strategy - Comments due 15 April 16-03-31 DON PFC Strategy - Consolidated Navy Comments.docx; Additional Navy comments on the Strategy Compiled.docx Richard/Gunarti/Jim, V/R, Lindsay ---- Original Message---From: Nehm, Lindsay R CIV OPNAV, N45 Sent: Tuesday, April 05, 2016 3:11 PM To: Barclift, David J CIV NAVFAC LANT, EV; Berkoski, Daniel T CIV NAVSEA, SEA 05; Blodgett, Wayne CIV NAVFAC HQ, EV; Brant, Byron C CIV NAVFAC LANT, EV; Brown, Kim P CIV NAVFAC HQ, EV; Corack, Jennifer M CIV NAVFAC Atlantic, EV; Duchnak, Laura S CIV NAVFAC HQ, BRAC PMO; Dumenigo, Mario O CIV NAVFAC HQ, EV; Greek, Patricia Z CIV CNIC, N452; Hayes, Dan E CIV NAVFAC HQ, EV; Heilman, David H CIV NAVFAC HQ, BRAC PMO; Holmes, Wanda L CIV OPNAV, N45; Hunstad, Mary P CIV NAVSEA HQ, SEA 05; Laitila, Jeffrey P CIV NAVFAC MIDLANT, EV; Lansdale, Lawrence L CIV NAVFAC HQ, BRAC PMO; Nashold, Elizabeth A CIV NAVFAC MIDLANT, EV BLC; Porter, Christine H CIV CNIC HQ, N45; Preston, Gregory C CIV NAVFAC HQ, BRAC PMO; Sadorra, Robert A CIV NAVFAC HQ, EV; Schirmer, Robert G CIV NAVFAC MIDLANT, EV; Person, Roberta CIV NAVFAC Washington, EV; Hayes, Dan E CIV NAVFAC HQ,EV (dan.hayes0navy.mil); Murray, Christopher R CIV NAVFAC HQ, EV; Pletke, Mike CIV OPNAV, N45 (rnike.pletke0navy.mil); Holmes, Wanda L CIV OPNAV, N45 (wanda.hoimes0navy.mil); Glover, Carl CIV CNIC HQ, N3; Gaumont, Dan CIV CNIC HQ, N30; Simone, Joseph A CIV NAVFAC HQ, Cl; Curry, Charles J CIV NAVSUP, N41; john.fariey0nri.navy.mil Cc: Mach, Richard CIV OASN (EI&E), ODASN (Environment); Coghlan, Gunarti H CIV NAVFAC HQ, ENV; Frederickson, Joshua M CIV OPNAV, N45; Rudroff, Jim CIV OASN (EI&E), ODASN Environment Subject: RE: DON PFC Strategy - Comments due 15 April All, As discussed during today's AFFF stakeholder meeting, DASN(E) would like comments on the draft PFC strategy within the next two weeks.

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AVAILABILITY, CHALLENGES AND GAPS FOR ALTERNATIVES TO PFAS IN DIFFERENT SECTORS Jonatan Kleimark - ChemSec - Chemical Watch PFAS Global Event - March 24, 2022 Swedish based non-profit organisation founded in 2002 by four environmental NGOs Receives funding from the Swedish Government and various charity funds Offers concrete tools and highlights positive examples from the business world WHAT WE DO AT CHEMSEC Drive the political discussion on hazardous chemicals Challenge companies to improve their chemicals management Develop online tools to help companies switch to safer chemicals Inform investors about risks and opportunities in the chemical industry PFAS MOVEMENT Gathering companies that: want to regulate PFAS as a group Support the transition towards PFAS free Highlight progressive businesses chemsec.org/pfas POPs regulation of PFOA/PFOS PFAS restrictions C9-C14 - in force 2023 PFHxA - C6 - in preparation Firefighting foams - in preparation Broad PFAS restriction --> Regulation is coming!

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