Electronically Served 11/3/2017 11:40 PM Hennepin County, MN 27-CV-10-28862 Expert Report of Barbara D.

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27-CV-10-28862 Filed in Fourth Judicial District Court 11/17/2017 6:53 PM Hennepin County, MN C o s t -b e n e fit an alysis o f rep eatin g the ch ro n ic s tu d y o f the p o te n tia l effects o f P F O S on re p ro d u c tio n in qu ail.

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Electronically Served 9/22/2017 10:33 PM Hennepin County, MN 27-CV-10-28862 STATE OF M INNESO TA DISTR IC T CO URT FO R THE CO UNTY OF H ENN EPIN FO URTH JUD ICIAL D ISTRIC T C IV IL A C TIO N NO . 27-C V -10-28862 ST A T E O F M IN N E SO T A , et al. v. 3M C O M PA N Y EXPERT REPORT OF PH ILIPPE G RAN DJEAN , M D, DM Sc PREPARED ON BEHALF OF PLA IN TIFF STATE OF M INNESO TA 22 Septem ber, 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 calculations, the M D H has issued fish consumption advice for bluegill, carp, largemouth bass, northern sm allm outh bass, walleye, and white bass from M ississippi pool 2 and for some species also for the M inneapolis chain o f lakes [18, 24]. 2.

Electronically Served 9/22/2017 10:26 PM Hennepin County, MN 27-CV-10-28862 Filed in Fourth Judicial District Court 11/17/2017 7:07 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 KIRK W.

STATE OF MINNESOTA COUNTY OF HENNEPIN State of Minnesota, by its Attorney General, Lori Swanson, its Commissioner of Pollution Control, Paul Aasen, and its Commissioner of Natural Resources, Tom Landwehr, Plaintiff, vs. 3M Company, Defendant.

Studies To Be Moved to 8(e) Docket EPA Submission Chemical/ Date Product Name Study Title Laboratory Study Study No.

MINNESOTA MINING AND MANUFACTURING COMPANY e c : A .

TOXICOLOGICAL RESEARCH PROGRAM IN PERFLUORINATED CHEMISTRIES John L.

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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 .

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.