Case: 2:13-md-02433-EAS-EPD Doc #: 3441 Filed: 05/15/15 Page: 1 of 3 PAGEID #: 59320 IN THE UNITED STATES DISTRICT COURT SOUTHERN DISTRICT OF OHIO EASTERN DIVISION IN RE: E.I.

ORIGmi DOCS NOT CONTAIN CBI July 20, 2010 Via Federal Express pf'p I0 JL2 OE W - h h DuPont Haskell Global Centers for Health and Environmental Sciences 1090 Elkton Road, P.O.

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 TABLE OF CONTENTS I.

3M Company St.

Aftt26 - 0061 I Centre Analytical Laboratories, frtc.

ENVIRONMENTAL PHYSICAL/CHEMICAL, FATE, EFFECTS AND MONITORING STUDIES BACK TO COMPOUNDS STUDY TITLE Environmental Fate and Transport R eady biodegradability o f L-6778 liquid product (BO D /C O D ) Ready biodegradability of L-6778 dried solids (BO D /C O D ) The 18-Day A erobic Biodegradation Study of P erfluorooctanesulfonyl-B ased C hem istries Ecotoxicity Elements Toxicity to activated sludge - L-6778, liquid product 96-hour acute toxicity to fathead m innow - L6778, liquid product 96-hour acute toxicity to fathead m innow - L6778, dried solids LABORATORY OR DATE AUTHOR COMPLETED TYPE 3M Environm ental Lab 3M Environm ental Lab Pace Analytical Services, Inc. 10/08/82 10/08/82 02/20/01 Robust summary, copy of laboratory sum m ary sheet, Robust summary, copy of laboratory sum m ary sheet, R obust sum m ary, final report 3M Environm ental Lab 3M Environm ental Lab 3M Environm ental Lab 10/15/82 11/06/82 11/06/82 Robust summary, copy of raw data Robust summary, copy of raw data Robust summary, copy of raw data

BACK TO MAIN Study Title Characterization Study of PFOA (lot #332), Primary Standard - Test Control Reference #TCR-99030-030 Phase: Solubility Determination Data Requirement 40 CFR 160.105(b) Author Mark E.

BACK Study Title Characterization Study of PFOS, Primary Standard - Test Control Reference # T C R -0 0 0 17-046 ` Ph ase: Solubility of PFOS in Natural S eawater and an A queous Solution o f 3.5% Sodium Chloride Data Requirement 40 CFR 160.105(b) Author Mark E.

yWi<26_ 06uS PFOS Medical Surveillance/Epi - I 00013 Interim Report #1 Epidemiology, 220-3W-05 Medical Department 3M Company St.

AR N-Et FOSE alcohol IAcute Toxicity - 0002S8 International Research and Development Corporation SPONSOR: TEST MATERIAL: SUBJECT: 3M Company FM-3422 Acute Oral Toxicity (LD,n) Study in Rats.

i AiLZ 2 6 _ loi I P rl U?

Ljln/i e^A'/SPI r ^ /sa<L < c p <l f ~ ir , ^ % ***11J O te , 3 Z c T \o 5>\o X __J5<XSlvv X XC /m>vv (Jiil)am$n C-e^cl^ ^iC-- ces IC 3 epAB N eG p jt eX o P fr/ e &t- G CTt^_7 l ^ M N d O y i d-!

M ^ s.6- M i r Wff Tcco:: SMtaerpyhDenomHinKiaokrz/DeCni/oUwSsEkPi AS/UteSp@heEnP.HA.

AR226-1401 O O UTJW USM ffSM M E.

AR AA6 _ //-3S' i' ' f ^ r 'iT ''is i/i