POLYMER PRODUCTS DEPARTMENT MANUFACTURING DIVISION AR226-2012 CC: R.

Samenvatting onderzoek PFOA Molenlanden, fase 1, 2 en 3 In 2018 en 2019 is op het grondgebied van de gemeente Molenlanden onderzoek gedaan naar de concentratie PFOA en GenX in de bodem.

Fire Technology, 54, 289-311, 2018 (F, 2017 Springer Science+ Business Media, LLC.

Aezatr3155 mEaan August 4, 2010 EPA Docket Center, MC 2822T U.S.

ST-279 ToxDocs 10-014 TOXICOLOGY ASSESSMENT AND COMPLIANCE ASSURANCE GROUP 3M COMPANY 10-014: ADME Study of MTDI+D 207 (Potassium Perfluorohexanesulfonate, K"PFHXxS) in Mice FINAL REPORT ToxDoces Study Number 10-014 Lot Number(s) 118993-109 Strategic Tox Lab Study Number | ST-279 Other Identification Number(s) L-9051 | | || 19F/IH-NMR Analytical `GID Number Study Director Report|No GID numberassigned; see Appendix 1 for Certificate of Analysis Jill Hart, AAS, LATg Laboratory Administrator Principle Investigator: (Study Monitor) John Butenhoff, Ph.D, DABT, CIH Corporate Scientist | Testing Facility lL [| In-Life Start Date L os In-Life Termination Date ~ [3M Strategic Toxicology Laboratory 3M Center,Bldg 270, room SB314 Saint Paul, MN 55144 February 1,2010 | July 20,2010 lof 12 ST-279 ToxDoes 10-014 TOXICOLOGY ASSESSMENT3MANCDOCMOPMAPNLYIANCE ASSURANCE GROUP 10-014: ADME Study of MTDID 207 (Potassium Perfluorohexanesulfonate, K'PFHxS) in Mice Compliance Statement and Signature Page This study was conducted for research and development purposes and does not conform 10 regulatory guidelines.

ST-508 Final Report ToxDocs 14-192 TOXICOLOGY ASSESSMENT AND COMPLIANCE ASSURANCE GROUP 3M COMPANY 14-192: ORAL ADME STUDY OF MTDID 37312 IN RATS FINAL REPORT ToxDocs Study Number 14-192 Test Material Lot Number(s) Strategic Tox Lab Study Number MTDID 37312 FM-3923, mixture of lots 30035, 30037, and 30039 ST-508 Other Identification Number(s) N-EtFOSE Alcohol, FC-10 19F/1H-NMR Analytical Report SMD Analytical Report 816 GID Number Study Director Jill Hart, AAS, LATg Senior Laboratory Technologist Principle Investigator: (Study Monitor) Sue Chang, Ph.D.

Overview of recent REACH Annex XV Restrictions PFAS and microplastics - not exhaustive Annex XV dossier Perfluorooctanoic acid (PFOA)* PFNA, PFDA, PFUnDA, PFDoDA, PFTrDA, PFTDA* Perfluorohexane sulfonic acid (PFHxS)* Undecafluorohexanoic acid (PFHxA)* Microplastics Concern PBT properties Targeted at emission minimisation Alternative to PFOA (regrettable substitution) C9-C14 PFCAs are PBT/vPvB substances C9 and C10 PFCAs in Annex VI of the CLP Regulation as Carc. 2 and Repr. 1B.

MMeeeettiinngg BBeettwweeeenn KKEEMMII aanndd 33MM HHuummaann RRiisskk CChhaararaccteterriizzaattiioonn ffoorr PPFFOOSS TTuueessddaayy,, JJuunnee 2299,, 22000044 1/23/2018 1949.0001 Exhibit 1949 State of Minnesota v. 3M Co., Court File No. 27-CV-10-28862 AArreeaass ooff AAggrreeeemmeenntt CCoommppaarriissoonnss ooff sseerruumm PPFFOOSS ccoonncceennttrraattiioonnss ccaann bbee uusseedd ffoorr rriisskk cchhaarraacctteerriizzaattiioonn iinn aa mmaarrgginin--ooff--ssaaffeettyy aapppprrooaacchh -- PPhhaarrmmaacockoiknineettiiccss pprrooppeerrttiieess ooff PPFFOOSS + ggoooodd aabbssoorrppttiioonn,, pprrootteeiinn bbiinnddiinngg,, nnoo mmeettaabboolliissmm,, aanndd poooorr eelliimmiinnaattiioonn are iiddeaall for ussiinng serruumm PFOS ccoonncceenntrtraattiioonn aass aann iinnddeexx ooff eexxppoossuurree.. -- BBiioollooggiiccaall eeffffeeccttss iinn ttooxxiiccoollooggyy ssttuuddiieess ccoorrrreellaattee ssttrroonnggllyy wwiitthh ddoossee aanndd sseerruumm PPFFOOSS ccoonncceennttrraattiioonn 11/12233/122001188 2 2 1048.0002 1949.0002 AArreeaass ooff AAggrreeeemmeenntt + CooChnnhaeeararssactttcuuetdderyyriizzaaaannttddiiooeennnndoodpffporroiiisinsnkktt bb((eaae..ssggee..

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).

Accepted Manuscript Title: Theoretical Studies on the Mechanism and Kinetics of the Hydrogen Abstraction Reactions from C4F9OC2H5 (HFE-7200) by OH and Cl radicals Author: Abdorrasoul Hashemi Vahid Saheb S.

KNOWLEDGE CENTER ORGANIC RANKINE CYCLE Position paper on the upcoming PFAS regulation for Organic Rankine Cycle power systems Organic Rankine Cycle (ORC) power systems are an emission-free technology suitable for the conversion of thermal energy into electricity.

Comments on the Annec XV Restriction Report - Confidential - Introduction Westfalen AG acknowledges the efforts of the ECHA to regulate chemicals from the PFAS group and supports the planned restrictions insofar as they are reasonable and feasible from a technical, legal and economic viewpoint.

Project number Project Name Client Spreadsheet name 41288 PP-CH PFAs in fire fighting fo European Commission, DG E Task 3 - Emission estimation Log Date Version User 25.06.2019 V1.01 11.07.2019 12.07.2019 V2.01 V2.02 06.09.2019 06.09.2019 06.09.2019 12.11.2019 13.11.2019 14.11.2019 20.11.2019 21.11.2019 v3.01 v3.02 v3.03 v3.04 V4.01 V4.02 V4.03 V4.04 21.02.2020 13.01.2021 v4.05 v4.06 Key Input cells - requires manual update of valu Calculated cells - automatically populates Linked cells - draws data from elsewhere in Methodology for Kd (see description from ECETOC techni http://www.ecetoc.org/report/measured-partitioning-pr Overvall Flow of material from production - to - e UK - Manufacturing and Production Manufacture of surfactants for fire-fighting foam (Possibly emissions to air and wastewater) Import of surfactants for use in fire fighting foams (No EU emissions) _ _}---- Import of foams already containing surfactants Emissions AIR oams ENV tables Third Party Disclaimer Any disclosure of this data tool to a third party is su European Commission) (Contract Ref No 07.0203/2 who is able to access it by any means.

CERTIFICATE No. 30393701/FH/22.01.19 In accordance 2440 (edition wNitohvetmhbeerVDI20G0u0i)delitnhee compliance with the tightness criteria of the type of packing set ANNMoTreEeCeAvndn1a3cadSaonsi Simmo Dr Proineat 4C3a.s1t15e3re05020 ot m--" e=w (paki = Sete cIoDnTsi-sUtNinIgGoRfAF-paTcykpineg1r3i7ng6s of the packing manufacturer GIDeTwrInbdeurstirnige-6,unDd-D0i9c4h5t6unAgnsntaebcehrngi-kBGumchbhHolz was verified in a first-time test under the following test conditions: predeformation: geporemsettrersys:: 2x7500 MMPPaa 56x40x40 mm tneummpbeerratoufrsetoefmpaccykcilnegs: stroke: tteesstt pmreedsisuumr:e (absolute): 1020000 C 40 mm Heli4u0m bar period of leakage measurement: 24h Tlehaekalgeaekmreaatse umreeamseunrtedwawsith the Helium leak detector at the end of the period of the 1.3-10 mbar- lis - m), therefore the packing set is in compliance with the tightness criteria of VDI 2440 of r1.e0ga+rd1e0d" amsbaarhi-glhi-fsgr-amd)e sfeoarlitnesgtssyastteamtfeomrptehreatpuurrepolsoewseroftThAa-nLu2f5t0 C and can be This certificate is only valid in combination with the test report 3039372/-.

ELZBIETA BIENKOWSKA MEMBER OF THE EUROPEAN COMMISSION Ref.