3M (MMM) 8-K Entry into a Material Definitive Agreement

EXHIBIT I

Systems Owned by the Federal Government

Public Water Systems owned by the federal government and listed in SDWIS as having as sole “Owner Type” the “Federal government.”

Note:

Inclusion on this Exhibit does not necessarily indicate that the included entity lacks independent authority to sue and be sued. Whether an entity is an Eligible Claimant is determined by the relevant provisions of the Settlement Agreement, including Paragraphs 2.24 and Section 5.

Primacy Agency	PWS Name	PWSID	PWS Activity	PWS Type	Owner Type	Primary Source
AK	DENALI - MAIN / FRONT COUNTRY	AK2390594	Active	NTNCWS	Federal government	Surface water
AK	EIELSON - AIR FORCE BASE	AK2370625	Active	CWS	Federal government	Ground water
AK	JBER-ELMENDORF	AK2211423	Active	CWS	Federal government	Surface water purchased
AL	US ARMY GARRISON-REDSTONE ARSENAL	AL0000899	Active	CWS	Federal government	Surface water
AR	US AIR FORCE BASE LITTLE ROCK	AR0000690	Active	CWS	Federal government	Surface water purchased
AZ	GRAND CANYON NATIONAL PARK	AZ0403702	Active	CWS	Federal government	Groundwater
AZ	US ARMY FORT HUACHUCA	AZ0402078	Active	CWS	Federal government	Groundwater
AZ	USAF DAVIS MONTHAN AFB	AZ0420549	Active	CWS	Federal government	Groundwater
AZ	USAF LUKE AIR FORCE BASE	AZ0407305	Active	CWS	Federal government	Surface water purchased
AZ	USMC YUMA MAIN SYSTEM	AZ0414082	Active	CWS	Federal government	Surface water
CA	BEALE AIR FORCE BASE	CA5810700	Active	CWS	Federal government	Groundwater

1

CA	CAMP PENDLETON (NORTH)	CA3710700	Active	CWS	Federal government	Groundwater
CA	CAMP PENDLETON (SOUTH)	CA3710702	Active	CWS	Federal government	Groundwater
CA	CHINA LAKE NAVAL AIR WEAPONS STATION	CA1510703	Active	CWS	Federal government	Groundwater
CA	EDWARDS AFB - MAIN BASE	CA1510701	Active	CWS	Federal government	Surface water purchased
CA	LEMOORE NAVAL AIR STATION	CA1610700	Active	CWS	Federal government	Surface water
CA	NAS NORTH ISLAND & NAB CORONADO	CA3710750	Active	CWS	Federal government	Surface water purchased
CA	NASA AMES RESEARCH CENTER	CA4300997	Active	CWS	Federal government	Surface water purchased
CA	NAVAL BASE VENTURA COUNTY, PORT HUENEME	CA5610701	Active	CWS	Federal government	Surface water purchased
CA	NPS GGNRA	CA2110350	Active	CWS	Federal government	Surface water purchased
CA	SIERRA ARMY DEPOT	CA1810700	Active	NTNCWS	Federal government	Groundwater
CA	US ARMY FORT IRWIN	CA3610705	Active	CWS	Federal government	Groundwater
CA	USMC - 29 PALMS	CA3610703	Active	CWS	Federal government	Groundwater
CA	USMC YERMO ANNEX	CA3610702	Active	NTNCWS	Federal government	Groundwater
CO	US AIR FORCE ACADEMY	CO0121845	Active	CWS	Federal government	Surface water purchased
CO	US DEPARTMENT OF THE ARMY FORT CARSON	CO0221445	Active	CWS	Federal government	Surface water purchased

2

DC	JOINT BASE ANACOSTIA - BOLLING	DC0000004	Active	CWS	Federal government	Surface water purchased
DC	NAVAL STATION WASHINGTON - WNY	DC0000003	Active	CWS	Federal government	Surface water purchased
FL	CAPE CANAVERAL AFS (CONSEC)	FL3054140	Active	NTNCWS	Federal government	Surface water purchased
FL	HURLBURT FIELD WATER SYSTEM	FL1460782	Active	CWS	Federal government	Ground water
FL	JOHN F KENNEDY SPACE CENTER (CONSEC)	FL3054024	Active	NTNCWS	Federal government	Surface water purchased
FL	N.A.S. JACKSONVILLE	FL2161212	Active	CWS	Federal government	Groundwater
FL	NAS PENSACOLA / CORRY STATION	FL1170814	Active	CWS	Federal government	Groundwater
FL	PATRICK AIR FORCE BASE(CONSEC)	FL3054128	Active	CWS	Federal government	Surface water purchased
GA	USAF-MOODY AIR FORCE BASE-MAIN	GA1850125	Active	CWS	Federal government	Ground water
GA	USA-FORT STEWART MAIN	GA1790024	Active	CWS	Federal government	Groundwater
GA	USAF-ROBINS AB MAIN	GA1530042	Active	CWS	Federal government	Ground water
GA	USA-HUNTER ARMY AIRFIELD - MAIN	GA0510107	Active	CWS	Federal government	Ground water
GA	USMC-LOGISTICS	GA0950035	Active	CWS	Federal government	Ground water
GA	USN-KINGS BAY SUBMARINE BASE	GA0390013	Active	CWS	Federal government	Ground water
GU	ANDERSEN AIR FORCE BASE WATER SYSTEM	GU0000009	Active	CWS	Federal government	Ground water
GU	U.S. NAVY WATER SYSTEM	GU0000010	Active	CWS	Federal government	Surface water

3

HI	ALIAMANU	HI0000337	Active	CWS	Federal government	Ground water purchased
HI	FORT SHAFTER	HI0000341	Active	CWS	Federal government	Ground water
HI	HAWAII VOLCANOES NAT.PARK	HI0000146	Active	CWS	Federal government	Ground water
HI	JOINT BASE PEARL HARBOR-HICKAM	HI0000360	Active	CWS	Federal government	Groundwater
HI	MARINE CORPS BASE HAWAII	HI0000356	Active	CWS	Federal government	Groundwater purchased
HI	NCTAMS EASTPAC	HI0000357	Active	CWS	Federal government	Ground water
HI	SCHOFIELD BARRACKS	HI0000345	Active	CWS	Federal government	Groundwater
HI	TRIPLER ARMY MEDICAL CNTR	HI0000346	Active	CWS	Federal government	Ground water
ID	MOUNTAIN HOME AIR FORCE BASE	ID4200054	Active	CWS	Federal government	Ground water
IL	GREAT LAKES NAVAL TRAINING STATION	IL0975227	Active	CWS	Federal government	Surface water
IL	ROCK ISLAND ARSENAL, US ARMY	IL1615387	Active	CWS	Federal government	Surface water
IN	CAMP ATTERBURY	IN5241015	Active	CWS	Federal government	Groundwater purchased
IN	NAVAL SUPPORT ACTIVITY, CRANE	IN5251003	Active	CWS	Federal government	Surface water
KS	MCCONNELL AFB	KS2017323	Active	CWS	Federal government	Surface water purchased
KY	MAMMOTH CAVE/CENTRAL SYSTEM	KY0310940	Active	CWS	Federal government	Surface water purchased

4

LA	BARKSDALE AFB WATER SYSTEM	LA1015022	Active	CWS	Federal government	Surface water purchased
MA	HANSCOM AFB	MA3023002	Active	CWS	Federal government	Surface water purchased
MA	OTIS AIR NATIONAL GUARD BASE	MA4096001	Active	CWS	Federal government	Groundwater
MD	A.P.G. - EDGEWOOD AREA	MD0120010	Active	CWS	Federal government	Surface water purchased
MD	FORT DETRICK	MD0100011	Active	CWS	Federal government	Surface water
MD	NAVAL SUPPORT FACILITY, INDIAN HEAD	MD0080058	Active	CWS	Federal government	Ground water
MD	PATUXENT NAVAL AIR STATION (NAVFAC-WASH)	MD0180022	Active	CWS	Federal government	Groundwater
MD	U.S. NAVAL ACADEMY	MD0020042	Active	CWS	Federal government	Groundwater
MO	WHITEMAN AIR BASE	MO1079501	Active	CWS	Federal government	Ground water
MS	KEESLER AIR FORCE BASE	MS0240049	Active	CWS	Federal government	Ground water
MS	NAVAL CONSTRUCTION BATTAL CTR	MS0240060	Active	CWS	Federal government	Ground water
MS	STENNIS SPACE CENTER	MS0230015	Active	CWS	Federal government	Ground water
MT	MALMSTROM AIR FORCE BASE	MT0000515	Active	CWS	Federal government	Surface water purchased
NC	MARINE CORPS AIR STATION CHERRY POINT	NC0425035	Active	CWS	Federal government	Groundwater

5

NC	SEYMOUR JOHNSON AFB	NC0496055	Active	CWS	Federal government	Surface water purchased
NC	USMC LEJEUNE--HADNOT POINT	NC0467041	Active	CWS	Federal government	Groundwater
NC	USMC LEJEUNE--HOLCOMB BLVD	NC0467043	Active	CWS	Federal government	Groundwater
NC	USMC LEJEUNE--NEW RIVER AIR ST	NC0467042	Active	CWS	Federal government	Groundwater
NH	ANDROSCOGGIN RANGER STATION	NH0926010	Active	NTNCWS	Federal government	Groundwater
NH	USFS WMNF ADMINISTRATIVE CMPLX	NH0346030	Active	NTNCWS	Federal government	Groundwater
NH	USSF SPACE FORCE STN SAT TRKNG	NH1646020	Active	NTNCWS	Federal government	Groundwater
NJ	DOT FAA ATL BLD 33 & BLD 208	NJ0108352	Active	NTNCWS	Federal government	Groundwater
NJ	JBMDL - LAKEHURST	NJ1511010	Active	CWS	Federal government	Groundwater
NJ	JBMDL - MCGUIRE AFB	NJ0326006	Active	CWS	Federal government	Groundwater
NJ	JBMDL-DIX MAIN SYSTEM	NJ0325001	Active	CWS	Federal government	Surface water
NJ	LAKEHURST NAVAL AIR ENGINEERING STATION	NJ1511303	Active	NTNCWS	Federal government	Groundwater
NM	CANNON AIR FORCE BASE WATER SYSTEM	NM3567905	Active	CWS	Federal government	Groundwater
NM	HOLLOMAN AIR FORCE BASE	NM3562719	Active	CWS	Federal government	Ground water
NM	KIRTLAND AIR FORCE BASE	NM3567701	Active	CWS	Federal government	Groundwater
NM	WHITE SANDS MISSILE RANGE (MAIN POST)-FF	NM3568007	Active	CWS	Federal government	Ground water

6

NV	CREECH AIR FORCE BASE	NV0001081	Active	NTNCWS	Federal government	Ground water
NV	NELLIS AIR FORCE BASE	NV0003028	Active	CWS	Federal government	Surface water purchased
NY	BROOKHAVEN NATIONAL LABS	NY5111891	Active	CWS	Federal government	Ground water
NY	FORT DRUM	NY2212214	Active	CWS	Federal government	Surface water purchased
OK	ALTUS AFB	OK3003303	Active	CWS	Federal government	Surface water purchased
OK	TINKER AIR FORCE BASE	OK2005508	Active	CWS	Federal government	Groundwater
PA	TOBYHANNA ARMY DEPOT	PA2450053	Active	CWS	Federal government	Groundwater
PA	VA PITTSBURGH UD	PA5020955	Active	NTNCWS	Federal government	Surface water purchased
RI	NAVAL STATION, NEWPORT	RI1000016	Active	CWS	Federal government	Surface water purchased
SC	SHAW AFB (SC4310501)	SC4310501	Active	CWS	Federal government	Ground water
SD	ELLSWORTH AFB	SD4680004	Active	CWS	Federal government	Surface water purchased
SD	NPS-MOUNT RUSHMORE NATIONAL MEMORIAL	SD4680046	Active	NTNCWS	Federal government	Ground water
TN	FORT CAMPBELL WATER SYSTEM	TN0000820	Active	CWS	Federal government	Surface water
TN	NSA - MIDSOUTH	TN0000468	Active	CWS	Federal government	Ground water
TN	OAK RIDGE NATIONAL LAB X-10	TN0001060	Active	NTNCWS	Federal government	Surface water purchased

7

TX	DYESS AIR FORCE BASE	TX2210013	Active	CWS	Federal government	Surface water purchased
TX	FEDERAL CORRECTIONAL COMPLEX-BEAUMONT	TX1230092	Active	CWS	Federal government	Surface water purchased
TX	GOODFELLOW AIR FORCE BASE	TX2260027	Active	CWS	Federal government	Surface water purchased
TX	LAUGHLIN AIR FORCE BASE	TX2330006	Active	CWS	Federal government	Surface water purchased
TX	NASA JOHNSON SPACE CENTER	TX1010250	Active	NTNCWS	Federal government	Surface water purchased
TX	NAVAL AIR STN JOINT RESERVE BASE	TX2200332	Active	CWS	Federal government	Surface water purchased
TX	SHEPPARD AIR FORCE BASE	TX2430007	Active	CWS	Federal government	Surface water purchased
UT	ZION CANYON WATER SYSTEM	UTAH27051	Active	CWS	Federal government	Ground water
VA	LITTLE CREEK AMPHIBIOUS BASE - U.S. NAVY	VA3810340	Active	CWS	Federal government	Surface water purchased
VA	N A S OCEANA	VA3810430	Active	CWS	Federal government	Surface water purchased
VA	NAVAL STATION NORFOLK	VA3710050	Active	CWS	Federal government	Surface water purchased
VA	NAVAL SUPPORT FACILITY, DAHLGREN	VA6099340	Active	CWS	Federal government	Ground water
VA	NORFOLK NAVAL SHIPYARD	VA3740500	Active	CWS	Federal government	Surface water purchased
VA	NSA HAMPTON ROADS, PORTSMOUTH ANNEX	VA3740650	Active	CWS	Federal government	Surface water purchased

8

VA	QUANTICO MARINE BASE-MAINSIDE	VA6153675	Active	CWS	Federal government	Surface water
VA	QUANTICO MCB-CAMP BARRETT	VA6153060	Active	CWS	Federal government	Surface water purchased
WA	ENERGY DEPT OF/200W	WA5300100	Active	NTNCWS	Federal government	Surface water
WA	FAIRCHILD AIR FORCE BASE	WA5324350	Active	CWS	Federal government	Ground water
WA	LONGMIRE	WA53NP580	Active	NTNCWS	Federal government	Surface water
WA	NAVAL AIR STATION/WHIDBEY ISLAND	WA5303420	Active	CWS	Federal government	Surface water purchased
WA	NAVAL BASE KITSAP AT BANGOR	WA5302714	Active	CWS	Federal government	Groundwater
WA	NAVAL BASE KITSAP AT BREMERTON	WA5303468	Active	CWS	Federal government	Surface water purchased
WI	FORT MCCOY NORTH POST	WI6420302	Active	CWS	Federal government	Groundwater
WV	FBI CENTER CLARKSBURG	WV9917026	Active	NTNCWS	Federal government	Surface water purchased
WY	GTNP-COLTER BAY VILLAGE	WY5680095	Active	CWS	Federal government	Ground water
WY	USAF F.E. WARREN AFB	WY5680122	Active	CWS	Federal government	Surface water purchased
WY	YNP-CANYON VILLAGE	WY5680074	Active	NTNCWS	Federal government	Surface water
WY	YNP-OLD FAITHFUL	WY5680085	Active	CWS	Federal government	Surface water

9