27-CV-10-28862 Filed in Fourth Judicial District Court 11/17/2017 6:53 PM Hennepin County, MN JGiesy@aol.com 03/26/2008 03:49 AM To wkreagen@mmm.com cc JNewsted@entrix.com PMehrle@entrix.com bcc Subject Re: Entrix Consulting Bill: I will forward the opportunities to you.

TOXICOLOGICAL RESEARCH PROGRAM IN PERFLUORINATED CHEMISTRIES John L.

3m GENERAL OFFICES 2501 HUDSON ROAD .

27-CV-10-28862 Table 2.

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Electronically Served 9/22/2017 10:33 PM Hennepin County, MN 27-CV-10-28862 Filed in Fourth Judicial District Court 11/17/2017 7:31 PM Hennepin County, MN STATE OF MINNESOTA DISTRICT COURT FOR THE COUNTY OF HENNEPIN FOURTH JUDICIAL DISTRICT CIVIL ACTION NO. 27-CV-10-28862 STATE OF MINNESOTA, et al. v. 3M COMPANY EXPERT REPORT OF PHILIPPE GRANDJEAN, MD, DMSc PREPARED ON BEHALF OF PLAINTIFF STATE OF MINNESOTA 22 September, 2017 CONFIDENTIAL - SUBJECT TO A PROTECTIVE ORDER ENTERED IN HENNEPIN COUNTY DISTRICT COURT, NO. 27-CV-10-28862 27-CV-10-28862 Filed in Fourth Judicial District Court 11/17/2017 7:31 PM Hennepin County, MN likely to have negative implications regarding cardiovascular disease and mortality.

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Overview FACT SHEET PFOA & PFOS Drinking Water Health Advisories EPA has e sta b lis h e d h e a lth a d v is o rie s fo r PFOA and PFOS based on th e a g e n cy's a sse ssm e n t o f th e la te s t p e e r-re v ie w e d science to p ro v id e d rin k in g w a te r s yste m o p e ra to rs , and s ta te , trib a l and local o ffic ia ls w h o have th e p rim a ry re s p o n s ib ility fo r o ve rse e in g th e se system s, w ith in fo rm a tio n on th e h e a lth risks o f th e s e c h e m ic a ls , so th e y can ta k e th e a p p ro p ria te a c tio n s t o p r o t e c t t h e ir re s id e n ts .

MINNESOTA POLLUTION CONTROL ACISNCY D iv isio n o f S o lid Waste Enforcement S ection S ta tu s o f In v e s tig a tiv e Study R e la tin g to an I n d u s t r i a l W aste Dump in O ak d ale, M in n eso ta O ctober ?

Patented Aug. 22, 1950 27-CV-10-28862 Filed in Fourth Judicial District Court 11/17/2017 6:21 PM Hennepin County, MN 2,519,983 UNITED STATES PATENT OFFICE 2,519,983 ELECTROCHEMICAL PROCESS OF MAKING FLUORINE-CONTAINING CARBON COM POUNDS Joseph H.

Electronically Served 9/22/2017 10:33 PM Hennepin County, MN 27-CV-10-28862 Filed in Fourth Judicial District Court 11/17/2017 7:31 PM Hennepin County, MN STATE OF MINNESOTA DISTRICT COURT FOR THE COUNTY OF HENNEPIN FOURTH JUDICIAL DISTRICT CIVIL ACTION NO. 27-CV-10-28862 STATE OF MINNESOTA, et al. v. 3M COMPANY EXPERT REPORT OF PHILIPPE GRANDJEAN, MD, DMSc PREPARED ON BEHALF OF PLAINTIFF STATE OF MINNESOTA 22 September, 2017 CONFIDENTIAL - SUBJECT TO A PROTECTIVE ORDER ENTERED IN HENNEPIN COUNTY DISTRICT COURT, NO. 27-CV-10-28862 27-CV-10-28862 Filed in Fourth Judicial District Court 11/17/2017 7:31 PM Hennepin County, MN Based on the available evidence, PFCs are convincingly associated with endocrine disrupting effects that may have substantial impacts on vulnerable population groups.

Electronically Served 9/22/2017 10:33 PM Hennepin County, MN 27-CV-10-28862 Filed in Fourth Judicial District Court 11/17/2017 7:31 PM Hennepin County, MN STATE OF MINNESOTA DISTRICT COURT FOR THE COUNTY OF HENNEPIN FOURTH JUDICIAL DISTRICT CIVIL ACTION NO. 27-CV-10-28862 STATE OF MINNESOTA, et al. v. 3M COMPANY EXPERT REPORT OF PHILIPPE GRANDJEAN, MD, DMSc PREPARED ON BEHALF OF PLAINTIFF STATE OF MINNESOTA 22 September, 2017 CONFIDENTIAL - SUBJECT TO A PROTECTIVE ORDER ENTERED IN HENNEPIN COUNTY DISTRICT COURT, NO. 27-CV-10-28862 27-CV-10-28862 Filed in Fourth Judicial District Court 11/17/2017 7:31 PM Hennepin County, MN in elderly subjects from the Faroe Islands, where exposure levels are sim ilar to background levels in the US (unpublished results). h.

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