DEPARTMENT OF THE NAVY NAVAL RESEARCH LABORATORY 4SS5 O VERLO O K AVE SW W A SH IN G T O N DC 20375-5320 B t r m to 3900 Ser 6180/0047 1 9 FEB 2013 From: Commanding Officer, Naval Research Laboratory To: Deputy Under Secretary of Defense, Installations and Environment (Environmental Readiness, Safety, and International Environmental Programs - Nicholls) Subj: AUSTRALIAN DEPARTMENT OF DEFENCE AFFF INQUIRY Ref: (a) E-mail from Ms.

From: To: Sent: Subject: Fletcher, Steven G CIV NSWCCD PHIL, PA Smith, Gordon CIV SEA 05 9/30/2013 10:59:28 AM FW: UNDS AFFF PREAMBLE LANGUAGE QUESTION RESPONSE FYI ......Original Message......

From: To: Sent: Subject: Attachments: Murtha, Veronica E CIV NAVSEA, SEA 00L Hunstad, Mary P CIV NAVSEA HQ, SEA 05; Berkoski, Daniel T CIV NAVSEA, SEA 05 2/10/2017 5:53:49 PM GAO 100947 - AFFF Questions Rev3 vem cmts 2-10-17.docx GAO 100947 - AFFF Questions Rev3 vem cmts 2-10-17.docx smime.p7m Mary/Dan, In accordance with your directions, please find my comments in tracked changes and bubbles on the attached.

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.

From : To: S e n t: S u b je c t: A ttachm ents: U smime.p7m Hunstad, Mary P CIV NAVSEA HQ, SEA 05 Berkoski, Daniel T CIV NAVSEA, SEA 05 6/14/2016 5:29:40 PM 16-06-10.

Case: 2:13-md-02433-EAS-EPD Doc #: 3441-6 Filed: 05/15/15 Page: 1 of 11 PAGEID #: 60411 EXHIBIT F Case: 2:13-md-02433-EAS-EPD Doc #: 3441-6 Filed: 05/15/15 Page: 2 of 11 PAGEID #: 60412 IN THE UNITED STATES DISTRICT COURT SOUTHERN DISTRICT OF OHIO EASTERN DIVISION IN RE: E.I.

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Timing Intervention Participants 08:30 - 09:00 Connection and check-in 09:00 - 09:30 Introduction by MRBC (BECA REACH) and Q&A Block 1 09:30 - 10:45 09:30 Essenscia 09:42 Agoria 09:54 10:06 Fedustria - Textile industry European Environmental Bureau (EEB) (NGO) 10:18 BBL 10:30 Q&A 10:45 Break Block 2 11:00- 12:00 Details PFAS ad hoc BCR_ request for a presentation - questionnaire .m PFAS_BCR_essenscia_ 02300328.pptx Questionnaire and request to present a short presentation durin RE_ ad-Hoc BCR Meeting - Universal PFAS Restriction - 28_03_ questionnaire notice_Ad Hoc BCR PFAS_questionnaire (2).doc 230328 BRC PFAS EEB.pptx PFASrestriction NGO view - 28032023.pdf 11:00 Semiconductors 11:12 Ineos 11:24 Low pressure PU foam system manufacturer and distributor 11:36 Coil Coating 11:48 Q&A 12:00 - 13:00 Lunch Break Block 3 13:00 - 14:15 13:00 Director Fluoropolymer Products Group (Plastics Europe) Ad-Hoc open BCR Meeting - PFAS Restriction.msg RE_ Input by 17_03 COB - Ad-Hoc BCR on the PFAS restriction pro By 23/03 Ad-Hoc BCR Meeting 28 March - Universal PFAS Restriction - call fo BRC - PFAS - input INEOS (final).pptx questionnaire ad-hoc BCR meeting 28_3.msg presentation BCR meeting 20230328v2.pptx FW_ Ad-Hoc BCR Meeting - Universal PFAS Restriction.msg FPG - Urgent Contribution to the 28 March discussion on P Slides by 23/03 13:12 Gujarat Fluorochemicals Red Flag consulting 13:24 13:36 Chemours advisor/Chemicals Solvay 13:48 Dupont Fluoropolymers 14:00 14:15 Q&A Break Block 4 14:30 - 15:30 14:30 MedDev 14:42 Efpia 14:54 Vibrantz (Pigments) Re_ Input by 17_03 COB - Ad-Hoc BCR on the PFAS restriction pr GFL_BCR Meeting_28.03.pptx Chemours_EUFG contribution to Ad-Hoc open BCR Meeting - Solvay participation to the Ad-Hoc open BCR Meeting - PFAS Res Solvay presentation PFAS restriction - be gov.pdf Belgian AuthorityKalrez and Vespel.pdf Ad-Hoc open BCR Meeting - PFAS Restriction .msg 230309_MTE PFAS Belgium_FINAL.pdf Ad-Hoc BCR PFAS meeting - Questionnaire submission by EFPIA Ad-Hoc open BCR Meeting-PFAS Restriction-28_02_2023.msg 15:06 EU Sealings 15:18 Q&A and Concluding remarks Confidential interventions 15:30 - 16:00 15 :30 Fleishmann (Dupont) Closed BCR 15:30 - 16:30 15:42 Agfa 15:54 Viessmann, HVACR 16:00 Closed BCR wrap up Presentation_Ferro_P erformance_Pigments_Belgium_PFAS.pdf Ad Hoc open BCR Meeting - PFAS response from the ESA.msg Documents in preparation of the Ad-Hoc open BCR Meetin 2023-03-18 Dupont_HDPE.pdf BCR PFAS.pdf FW_ Comm PP_ Ad-Hoc BCR Meeting 28 March - Universal PF Ad-Hoc open BCR Meeting - PFAS Restriction - Viessmann's inp 20230328_Viessmann _PFAS_ Confidential.pdf

Global PFAS regulations: A manufacturer's perspective AGC Chemicals Europe, Ltd.

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AR226-1384 Revised 10-24-80 WORD PROCESSING WORK FORK Tapet Day Cy 10: DELOTEE RELATIONS DEPARDAENT AR _1 WORD PROCESSING CENTER - N-12533 nov: 7 sssracen Lion Room: aae Tel: 38h Date Retain Diskette: Pern.