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27-CV-10-28862 Filed in Fourth Judicial District Court 2/15/2018 4:05 PM Hennepin County, MN STATE 0F MINNESOTA COUNTY OF HENNEPIN DISTRICT COURT FOURTH JUDICIAL DISTRICT CASE TYPE: Other Civil State of Minnesota, by its Attorney General Lori Swanson, its Commissioner of Pollution Control, John Linc Stine, and its Commissioner of Natural Resources, Tom Landwehr, Plaintiffs, V. 3M Company, Defendant.

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harlan STUDY NUMBER 1305602 CELL MUTATION ASSAY AT THE THYMIDINE KINASE LOCUS (TK *) IN MOUSE LYMPHOMA L5178Y CELLS WITH <cC604 AMMONIUM SALT REPORT STUDY COMPLETION DATE: JULY 14, 2010 SCt6ud0y4Naummmboenri1u3m0s5a6t02 Rego Page of 44 1 COPYOF GLP CERTIFICATE ] [------ `GLP-Besichemiinogigu1n09 og.f/GSLCtPhaCotemeplbmieaanncte = HESSEN B Seo Ee GL npekiponeue truOeomcoahaEgrenng Assesmem nt of cnofoordshe s y wihGo SLPHsEcsEi = 8 coesnsy] ror ese Tr B [ES ------ [I ---- DtJi ekTwit0o2m0oe2fn0t8ceio feoOE LY Ccbar sshd dP , desorGLtCoemp eps dls RE ------ e ane foRetetrem.hwiC resoaspeno,tidenren30e.e)war 2000(3 AYouN %) 3,X Nw W BeS (amend Arse GLO nesnd ssfGL. orig Aut SCt6ud0y4Naummmbeorni1u3m05s6al0t2 Report 2 CONTENTS 1 COPY OF GLP CERTIFICATE 2 CONTENTS 3 PREFACE 31 General 32 Responsibilties 33 Schedule 34 Project Staff Signatures 35 Good Laboratory Practice 36 Guidelines 37 Awchiving 3:8 Deviations from the Study Plan 4 STATEMENT OF COMPLIANCE 5 QUALITY ASSURANCE UNIT STATEMENT 6 SUMMARY 7 OBJECTIVE 70 Aimsof the Study 72 RelevofathneTceestSystem 8 MATERIALS AND METHODS 81 Testhem 82 Controls 82.1 Solvent Controls 822 Posilive Control Substances 83 TestSystem 83.1 Reasons for the Choice of the Cell Line L5176Y 84 Cel Cultures 85 Mammalian Microsomal Fraction 9 Mix 85.1 9 (Preparation by Harlan CCR) 852 S9Mix 86 Pre-Teston Toxiclty 87 Dose selection 88 Experimental Performance 88.1 Complete Culture Medium 882 Selective Medium 883 Saline G Solution 89 Size Distribution of the Colonies 810 Data Recording 8.11 Calculation and Processing of the Data 8.12 Acosptabilty of the Assay 8.13 Evaluation of Results 8.14 Statistical Analysis 9 RESULTS AND DISCUSSION 9.1 Conclusion 10 REFERENCES 11 DISTRIBUTION OF THE REPORT Page 3of44 2 3 5 5 5 5 6 6 6 7 7 8 9 0 2 12 2 3 1i4 14 14 15 15 15 6 16 16 6 7 18 18 18 18 19 19 20 21 21 2 23 2 2 2 C`S6tu0dy4Naummmboenri1u3m05s6a0t2 Report CONTENTS CONTINUED 12 ANNEX|: TABLES OF RESULTS 12 Pre-Experiment 122 Main Experiment 12.21 Experiment, Culture | 12.22 Experiment, Culture I 12.2.3 Graphical summary of experiment | Culture | 12.2.4 Graphical summary of experiment | Culture I 12.2.5 Experiment I, Culture| 12.26 Experiment I, Culture I 12.2.7 Graphical summary of experiment l, Culture | 12.2.8 Graphical summaroyfexperiment , Culture I 13 ANNEX II: HISTORICAL DATA Pagedofas 2 2 228 31 Ea 3 36 39 a2 a3 a 3 PREFACE THe:31 General Sponsor Stay Monitor Test Fast -- iaHttohesCTeAhyLmLiydAmipnreMoKmiOanaLNseE1L7So8AcYLusTco(lTsK) VS2i0Ol0Le2V1LAoBYmoSbatOrLedEi1XaI)2S0 SpA or aa arianCyttet Cell Research GH (innHsaorenloanRLCooCpmpRe)aerinsissen 19 3.2 Responsibilities Sty Doctor EE Deputy Stuy Director J Management J---- Head of Qualify Assurance Unit JETER-- 3.3 Schedule Experiment Sarg Dae Experimental Completion Dat Janay 05,2010 February 22, 2010 3.4 PrSotaj ffSe ignc atut res Study iector ------ 3.5 Good Laboratory Practice `Chemikaliengesetz* (Chemicals Act) of the Federal Republic of Germany, "Anhan1g 5002, and arena erin ted dy02,2000 (BGI . 1146) OECD Princes of Good Laborstary Pract, a eid n 1997 (COT BB Final] 3.6 Guidelines c`SCt8ud0y4Naummbmeorni1u3m05s6al0t2 Report 3.7 Archiving Harlan CCR will archive the following data for 15 years: Raw data, study plan, report, and a sample of the test item.

----- This is the English translation of PTFE_PFA analysis JP.pdf ---- For Sumitomo Electric Fine Polymer, Inc April 4, 2019 Order number: 8678598 Sumika Chamical Analysis Service Chiba Laboratory Kitasode 9-1, Sodegaura-shi Chiba 299-0266 Japan Analysis and Test Report PFOA measurement from PTFE and PFA Please feel free to ask our sales representative or personnel below if you have any inquiry on the test results.

DIPARTIMENTO PER LE POLITICHE PER LE IMPRESE DIREZIONE GENERALE PER LA POLITICA INDUSTRIALE, LA RICONVERSIONE E LA CRISI INDUSTRIALE, L'INNOVAZIONE, LE PMI E IL MADE IN ITALY DIVISIONE III - ENERGIA E IMPRESE, ECONOMIA E TECNOLOGIE VERDI, ECONOMIA DEL MARE A: Anna Violato ffl @radarmagazine.net OGGETTO: Istanza di accesso civico generalizzato ai documenti, ai sensi dell'art. 5 del D.

9.6Chemical Recycling of PTFE (as a Model for Other Polymers) 577 9.6Chemical Recycling of PTFE (as a Model for Other Polymers) Achim Schmidt-Rodenkirchen, Klaus Hintzer, Thorsten Gerdes 9.6.1Introduction PTFE (polytetrafluoroethylene) and other perfluorinated polymers like FEP (copoly mers of tetrafluoroethylene (TFE) and hexafluoropropylene (HFP)) or PFA (a copolymer of TFE and perfluorovinylether) are niche polymers, with a total production in 2015 of 160 kt, compared to polymers overall of 322 Mt [1].

2965140 Chemours response to Danish report on TFA in ground water: Thank you for sharing the press releases about the pending report, we will make sure to review the full report when it is published from the Danish Environmental Protection Agency to get the full context and scope.

Question and answer to a tender competition Name of the tender competition: Case number: Case owner: "Per-and polyfluoroalkyl ethers - identity, production and use" 2019/4936 Cecile Blom DATE OF RECEIVAL OF QUESTION 8 April 2019 10 April 2019 24 April 2019 QUESTION ANSWER We would like to ask for a clarification related to the project "Per-and polyfluoroalkyl ethers - identity, production and use".

ELSEVIER Chemosphere 226 (2019) 898-906 Contents lists available at ScienceDirect Chemosphere journal homepage: www.elsevier.com/locate/chemosphere Waste incineration of Polytetrafluoroethylene (PTFE) to evaluate potential formation of per- and Poly-Fluorinated Alkyl Substances Chec updates (PFAS) in flue gas Krasimir Aleksandrov a, Hans-Joachim Gehrmann a, Manuela Hauser a, Hartmut Matzing a, Daniel Pigeon b. , Dieter Stapf a, Manuela Wexler a a Karlsruhe Institute of Technology, Karlsruhe, 76021, Germany b W.L.

EUROPEAN CHEMICALS AGENCY PFASs Working Group (webex) Wednesday 27 February 2019, 11:00-13:00 (Helsinki time) Draft agenda: 5 February 2019 1.

RECHERCHE DES SUBSTANCES MERGENTES DANS LES EAUX ET INTRESSANT LA SANT PUBLIQUE ET L'ENVIRONNEMENT - PROGRAMME DE RECHERCHE IMHOTEP Inventaire des Matires Hormonales et Organiques en Traces dans les Eaux Patrimoniales et Potabilisables ANNEXE 1 DU RAPPORT FINAL : AGW DU 28/06/2012 - SUBVENTION IMHOTEP JUIN 2018 SERVICE PUBLIC DE WALLONIE Arrt du Gouvernement wallon allouant une subvention i la Socit wallonne des Eaux pour la recherche des substances mergentes dans les caux ef intressant la sant.

From: Sent: To: Subject: Attachments: ME Ref Ares(2019)4196873 -0207/2019 CAB JUNCKER ARCHIVES mardi 2 juillet 2019 15:02 (HR) Transmission to EC President JC Juncker of the European Environmental Bureau (EEB) Memorandum on Environmental Priorities under FinIand's Presidency EEB Memorandum to the Finnish presidency.pdf; 2019-06-28 to EC President Juncker re Memorandum Fl presidency 2019.pdf From: - EEB Secretariat < Sent: Friday, June 28, 2019 5:58 PM To: CAB JUNCKER PRESIDENT Cc: @eeb.org>, eeb.org> @ec.europa.eu> (EPSC) Subject: EEB Memorandum on Environmental Priorities under Finland's Presidency Dear President Juncker, On behalf of of the European Environmental Bureau, please find attached a letter and the EEB Memorandum to the Finland's Presidency of the European Union, prepared in cooperation with Seas At Risk.

LOVAP NV - iaus-Michael Kuehnelaan 11 - 82440 GEEL Fax 01458 1706 infoBlovap.be wlovap be HARDICK BV For the attention of Mr.

Recommandations et considrations au sujet de la Feuille de Route PFAS Nos segments impacts par la dfinition actuelle de PFAS au niveau europen Les activits de Chemours comprennent deux segments potentiellement affects par la restriction du PFAS : Advanced Performed Materials (APM, y compris les fluoropolymres avec les noms de marque , les membranes et les lubrifiants et Thermal & Specialized Solutions (TSS, y compris F -gaz de marque rfrigrants et propulseurs utiliss pour l'isolation).