Integrated Environmental Assessment and Management -- Volume 14, Number 3--pp. 316-334 316 Received: 26 September 2017 Returned for Revision: 16 January 2018 Accepted: 30 January 2018 Critical Review A Critical Review of the Application of Polymer of Low Concern and Regulatory Criteria to Fluoropolymers Barbara J Henry,*t Joseph P Carlin, t Jon A Hammerschmidt, f Robert C Buck,: L Heidelore Fiedler, Jennifer Seed,// and Oscar Hernandez# tWL Gore & Associates, Elkton, Maryland, USA tChemours Company, Wilmington, Delaware, USA MTM Research Centre School of Science and Technology, Orebro University, Orebro, Sweden //Risk Assessment Consultant, Alexandria, Virginia, USA #Bergeson & Campbell, Washington, DC, USA William Buxton, I ABSTRACT Per- and polyfluoroalkyl substances (PFAS) are a group of fluorinated substances that are in the focus of researchers and regulators due to widespread presence in the environment and biota, including humans, of perfluorooctane sulfonate (PFOS) and perfluorooctanoic acid (PFOA).

Comment on Proposed Restriction of PFAS Shandong Huaxia Shenzhou New Material Co., Ltd.

JID: NF ELSEVIF ARTICLE IN PRESS Combustion and Flame 000 (2016) 1-11 Contents lists available at ScienceDirect Combustion and Flame journal homepage: www.elsevier.com/locate/combustflame m5 ;March 18, 2016;20:8 Combustion and Flame Understanding overpressure in the FAA aerosol can test by C3H2 F3Br (2-BTP) Gregory Thomas Linteris a'*, Valeri Ivan Babushoka, John Leonard Pagliaro , Donald Raymond Burgess, Jr. b, Jeffrey Alan Manion b, Fumiaki Takahashi'', Viswanath Reddy Kattad, Patrick Thomas Baker e a Fire Research Division, National Institute of Standards and Technology, Gaithersburg, MD 20899, USA b Chemical Sciences Division, National Institute of Standards and Technology, Gaithersburg, MD 20899, USA Case Western Reserve University, Cleveland, OH 44106, USA d Innovative Scientific Solutions Inc., Dayton, OH 45440, USA e The Boeing Company, Seattle, WA 98124, USA ARTICLE INFO Article history: Received 29 May 2015 Revised 14 October 2015 Accepted 15 October 2015 Available online xxx Keywords: Cs H2 F3 Br 2-BTP Cargo bay fire suppression Halon replacements CF3 Br, Clean agent fire suppression ABSTRACT Thermodynamic equilibrium calculations, as well as perfectly-stirred reactor (PSR) simulations with detailed reaction kinetics, are performed for a potential halon replacement, C3H2 F3Br (2-BTP, C3H2 F3Br, 2-Bromo3,3,3-trifluoropropene), to understand the reasons for the unexpected enhanced combustion rather than suppression in a mandated FAA test.

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VGearooPAr.sLaen,tWD, MPH an CorporateMedia Diectr MedialDeparment StGoPair, tiNut5d5i1n4g-10020200-06108 5651173307960936OFf3uc cleyommmoom April 28,2014 Attention Docket Number EPA-HQ-OW-2014-0138 The 3M Company appreciates the opportunity to submit comments on the draft "Health Effects Document for Perfluorooctane Sulfonate (PFOS)".

Message From: Sent: To: Subject: Davis, Patrick [/0=EXCHANGELABS/OU=EXCHANGE ADMINISTRATIVE GROUP (FYDIBOHF23SPDLT)/CN=RECIPIENTS/CN=7FCA02D1EC544FBBBD6FB2E7674E06B2-DAVIS, PATR] 6/28/2018 9:17:30 PM Goehring, Doug C.

Message From: Sent: To: Subject: seanbecker@mt.gov [seanbecker@mt.gov] 3/29/2018 8:58:15 PM Davis, Patrick [/o=ExchangeLabs/ou=Exchange Administrative Group (FYDIBOHF23SPDLT)/cn=Recipients/cn=7fca02dlec544fbbbd6fb2e7674e06b2-Davis, Pair] RE: EPA listening Session at the MT Gov's Tourism Conference Thank you for contacting us!

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Message From: Sent: To: CC: Subject: Mason, Janice L (GOV) [janice.mason@alaska.gov] 1/24/2018 10:06:52 PM Ford, Hayley [/o=ExchangeLabs/ou=Exchange Administrative Group (FYDIBOHF23SPDLT)/cn=Recipients/cn=4748a9029cf74453a20ee8ac9527830c-Ford, Hayle] Cory, Preston (Katherine) [/o=ExchangeLabs/ou=Exchange Administrative Group (FYDIBOHF23SPDLT)/cn=Recipients/cn=bfd80bl5f6d04a3ballfc8ca3c85bc50-Cory, Kthe]; Fleener, Craig L (GOV) [craig.fleener@alaska.gov]; Lyons, Troy [/o=ExchangeLabs/ou=Exchange Administrative Group (FYDIBOHF23SPDLT)/cn=Recipients/cn=15e4881c95044ab49c6c35a0f5eef67e-Lyons, Troy] RE: Administrator Pruitt call with Gov.

Message From: Sent: To: Subject: Todd Parfitt [todd.parfitt@ wyo.gov] 7/6/2017 9:56:47 PM Wagner, Kenneth [/o=ExchangeLabs/ou=Exchange Administrative Group (FYDIBOHF23SPDLT)/cn=Recipients/cn=048236ab99bc4d5eal6cl39blb67719c-Wagner, Ken] Fwd: Inside EPA: Parfitt threatens to return EPA programs over FY18 cuts FYI as we discussed. --------- Forwarded message---------From: Alexandra Dapolito Dunn <adunn@ecos.org> Date: Thu, Jul 6, 2017 at 7:18 AM Subject: Inside EPA: Parfitt threatens to return EPA programs over FY I8 cuts To: Todd Parfitt <todd.parfitt@wvo.gov> THE DAILY FEED Ewire: Wyoming threatens to return EPA programs over FY18 cuts July 05, 2017 The top environmental official in Wyoming, a state that has long sought more control over its regulatory programs, may be one of the first to publicly threaten to return delegated programs to EPA if federal policymakers do not provide states with adequate funds, though few expect Congress will cut as deeply as what the Trump administration is proposing.

Message From: Sent: To: CC: Subject: Attachments: Todd Parfitt [todd.parfitt@wyo.gov] 5/16/2017 10:23:47 PM Wagner, Kenneth [/o=ExchangeLabs/ou=Exchange Administrative Group (FYDIBOHF23SPDLT)/cn=Recipients/cn=048236ab99bc4d5eal6cl39blb67719c-Wagner, Ken] Stine, John (MPCA) [john.stine@state.mn.us] Re: Visit to Wyoming Cooperative Federalism for Layout (l).docx Ken, thank you for the note.

Message From: Sent: To: CC: Subject: Thelen, Mary Beth (DEQ) [THELENM2@michigan.gov] 12/10/2017 5:22:41 PM Wagner, Kenneth [/o=ExchangeLabs/ou=Exchange Administrative Group (FYDIBOHF23SPDLT)/cn=Recipients/cn=048236ab99bc4d5eal6cl39blb67719c-Wagner, Ken] Thelen, Mary Beth (DEQ) [THELENM2@michigan.gov] Re: Another Call on 12/12 before or after the 10:00 call with Director Heidi Grether On Dec. 13.

Delivery Report From: Sent: To: Subject: Attachments: Microsoft Outlook [/0=EXCHANGELABS/OU=EXCHANGE ADMINISTRATIVE GROUP (FYDIBOHF23SPDLT)/CN=RECIPIENTS/CN=MICROSOFTEXCHANGE329E71EC88AE4615BBC36AB6CE41109EF7088051] 7/17/2018 11:16:18 AM Eric Baptist (I think the email is [Baptist.Eric@epa.gov] Undeliverable: Re: Wagner/EPA/Grether/Leone Re: Wagner/EPA/Grether/Leone Your message To: CC: Subject: Sent: Thelen, Mary Beth (DEQ) Grether, Heidi (DEQ); Leone, John (AG); Eric Baptist (I think the email is; Zimmer, Nate (DEQ) Re: Wagner/EPA/Grether/Leone 7/17/2018 11:16:17 AM Your message to Baptist.Eric@epa.gov couldn't be delivered.

Message From: Sent: To: CC: Morris, Jeff [/0=EXCHANGELABS/OU=EXCHANGE ADMINISTRATIVE GROUP (FYDIBOHF23SPDLT)/CN=RECIPIENTS/CN=55C34872E6EA40CAB78BE910AEC63321-MORRIS, JEFF] 10/12/2017 9:03:15 PM Henry, Tala [/o=ExchangeLabs/ou=Exchange Administrative Group (FYDIBOHF23SPDLT)/cn=Recipients/cn=8bfc0a617a4a43baa8856541c70622be-THENRY02]; Doa, Maria [/o=ExchangeLabs/ou=Exchange Administrative Group (FYDIBOHF23SPDLT)/cn=Recipients/cn=99e502a905374b0b890db9b22el8d92e-MDoa02]; Widawsky, David [/o=ExchangeLabs/ou=Exchange Administrative Group (FYDIBOHF23SPDLT)/cn=Recipients/cn=f6ecd0fcbebb4a59a34d9dlee85cc7a5-Widawsky, David]; Mottley, Tanya [/o=ExchangeLabs/ou=Exchange Administrative Group (FYDIBOHF23SPDLT)/cn=Recipients/cn=33a000296a364b0dad31fb9aaa34605d-Mottley, Tanya]; Cherepy, Andrea [/o=ExchangeLabs/ou=Exchange Administrative Group (FYDIBOHF23SPDLT)/cn=Recipients/cn=c52459ab00fd4f0eae85c32cdc9c73dd-ACherepy]; OPPT CESSD ICB [/o=ExchangeLabs/ou=Exchange Administrative Group (FYDIBOHF23SPDLT)/cn=Recipients/cn=017d8dde26e24f27a651c9fe0a766179-OPPT EETD ICB]; OPPT RAD [/o=ExchangeLabs/ou=Exchange Administrative Group (FYDIBOHF23SPDLT)/cn=Recipients/cn=f052c9d5cllb440b8393b73f0947a2d0-OPPT RAD]; Tillman, Thomas [/o=ExchangeLabs/ou=Exchange Administrative Group (FYDIBOHF23SPDLT)/cn=Recipients/cn=d8fla7d6464c4d2895adl036b5ce0764-Tillman, Thomas]; Canavan, Sheila [/o=ExchangeLabs/ou=Exchange Administrative Group (FYDIBOHF23SPDLT)/cn=Recipients/cn=8e5453ba7f3d4582a0eff06ed80a5e79-Canavan, Sheila]; Schweer, Greg [/o=ExchangeLabs/ou=Exchange Administrative Group (FYDIBOHF23SPDLT)/cn=Recipients/cn=4fe412a2024b4f548eeb02e7e931f484-GSchweer]; Pierce, Alison [/o=ExchangeLabs/ou=Exchange Administrative Group (FYDIBOHF23SPDLT)/cn=Recipients/cn=036313052e20472ca55f7733de62f969-APierce]; Vendinello, Lynn [/o=ExchangeLabs/ou=Exchange Administrative Group (FYDIBOHF23SPDLT)/cn=Recipients/cn=3951cb8019444df48b4d969cdf56fl88-Lvendi02]; Blunck, Christopher [/o=ExchangeLabs/ou=Exchange Administrative Group (FYDIBOHF23SPDLT)/cn=Recipients/cn=827cd31fd0484c319e5a2e7511f65461-Blunck, Christopher] Williamson, Tracy [/o=ExchangeLabs/ou=Exchange Administrative Group (FYDIBOHF23SPDLT)/cn=Recipients/cn=lbl209cc553b4cbe9a59f3e47dc0a312-TrWillia]; Rice, Cody [/o=ExchangeLabs/ou=Exchange Administrative Group (FYDIBOHF23SPDLT)/cn=Recipients/cn=b05ad5b706014e958321a2b705cee98d-Rice, Cody]; Sasso, Alan [/o=ExchangeLabs/ou=Exchange Administrative Group (FYDIBOHF23SPDLT)/cn=Recipients/cn=8cb867519abc4dcea88149dl2ef3e8e9-Sasso, Alan]; Irwin, William [/o=ExchangeLabs/ou=Exchange Administrative Group (FYDIBOHF23SPDLT)/cn=Recipients/cn=42ee3c23dl90402e8d315f22ba39e4e8-lrwin, William]; Whalan, John [/o=ExchangeLabs/ou=Exchange Administrative Group (FYDIBOHF23SPDLT)/cn=Recipients/cn=fbl2b5d4bd5e4bd88ccde4f514c56a8e-Whalan, John]; Al-Haddad, Emad [/o=ExchangeLabs/ou=Exchange Administrative Group (FYDIBOHF23SPDLT)/cn=Recipients/cn=AI-Haddad, Emad]; Hospital, Jocelyn [/o=ExchangeLabs/ou=Exchange Administrative Group (FYDIBOHF23SPDLT)/cn=Recipients/cn=e660d2883ff64808aa2b2cb6d3dl0d56-Hospital, Jocelyn]; Wong, Eva [/o=ExchangeLabs/ou=Exchange Administrative Group (FYDIBOHF23SPDLT)/cn=Recipients/cn=b5f2d563d31044ea8a9f88639019c2a0-Wong, Eva]; Fehrenbacher, Cathy [/o=ExchangeLabs/ou=Exchange Administrative Group (FYDIBOHF23SPDLT)/cn=Recipients/cn=369151285d0143bba4f6fb3f9991e583-CFehrenb]; Selby-Mohamadu, Yvette [/o=ExchangeLabs/ou=Exchange Administrative Group (FYDIBOHF23SPDLT)/cn=Recipients/cn=e968133flla542498df48c77bf56a4dc-yselbymo]; Wright, Tracy [/o=ExchangeLabs/ou=Exchange Administrative Group (FYDIBOHF23SPDLT)/cn=Recipients/cn=d3a88718327246c28634f5975d9f0fb5-Tracy Wright]; Antwi, Frank [/o=ExchangeLabs/ou=Exchange Administrative Group (FYDIBOHF23SPDLT)/cn=Recipients/cn=ebe273082d2e4351830655elc271cl68-Antwi, Fran]; Anapolle, Kent [/o=ExchangeLabs/ou=Exchange Administrative Group (FYDIBOHF23SPDLT)/cn=Recipients/cn=0794f46bfd2e4d69abf0efblc8a88651-KAnapoll]; Falke, Ernest [/o=ExchangeLabs/ou=Exchange Administrative Group (FYDIBOHF23SPDLT)/cn=Recipients/cn=le8567f01027405ba99066al6b938093-EFalke]; Muneer, Alie Sierra Club v.

Message From: Sent: To: CC: Subject: Attachments: Charles Willard [ Ex. 6 Personal Privacy (PP) \ 8/15/2018 9:36:38 PM Greaves, Holly [/o=ExchangeLabs/ou=Exchange Administrative Group (FYDIBOHF23SPDLT)/cn=Recipients/cn=abcb6428b3df40a9a78b059a8ba59707-Greaves, Ho] Wheeler, Andrew [/o=ExchangeLabs/ou=Exchange Administrative Group (FYDIBOHF23SPDLT)/cn=Recipients/cn=17al669ef5b54fba8cb457845308787e-Wheeler, An] Unsolicited Proposal funding?