Office Name COMMISIONER’S OFFICE DENVER OFFICE

COLUMBIA-PACIFIC NORTHWEST REGIONAL OFFICE Columbia-Cascades Area Office Bend Field Office Ephrata Field Office Green Springs Powerplant John Day Field Office LaGrande Field Office McKay Field Station Umatilla Field Office Yakima Field Office Grand Coulee Power Office Hungry Horse Field Office Snake River Area Office Middle Snake Field Office Anderson Ranch Field Office Arrowrock Field Office Black Canyon Field Office Cascade Field Office Upper Snake Field Office American Falls Field Station Jackson Lake Field Station Minidoka Facility Office Palisades Facility Office Ririe Dam Field Station

CALIFORNIA-GREAT BASIN REGIONAL OFFICE Bay-Delta Office Central California Area Office Lake Berryessa Recreation Resources Branch New Melones Powerplant New Melones Recreation Resources Branch Central Valley Operations Office Klamath Basin Area Office Lahontan Basin Area Office Fallon Field Office Mid-Pacific Construction Office Northern California Area Office Trinity River Restoration Division Water and Lands Division, Willows Office South-Central California Area Office Cachuma Field Branch, Bradbury Dam Friant Dam Branch Tracy Office

LOWER COLORADO BASIN REGIONAL OFFICE Lower Colorado Dams Office Davis Dam Field Division Parker Field Division Phoenix Area Office Southern California Area Office Yuma Area Office

UPPER COLORADO BASIN REGIONAL OFFICE Albuquerque Area Officw Alamosa Field Division Brackish Groundwater National Desalination, Research Facility Chama Field Office El Paso Field Division Socorro Field Division Four Corners Construction Office Power Office Curecanti Field Division Elephant Butte Field Division Glen Canyon Field Division Flaming Gorge Field Division Fontenelle Field Division Provo Area Office Western Colorado Area Office Cortez Field Office Durango Field Division Navajo Dam O&M Headquarters Paradox Valley Field Office

MISSOURI BASIN REGIONAL OFFICE Dakotas Area Office Pierre Field Office Rapid City Field Office Eastern Colorado Area Office Colorado Big Thompson Project Estes/Marys Lake Powerplants Flatiron/Polehill/Big Thompson Powerplants Green Mountain Powerplant Fryingpan-Arkansas Project Fryingpan-Arkansas/Mt. Elbert Powerplant Leadville Mine Drainage Water Treatment Plant Fryingpan-Arkansas/Pueblo Dam Field Office Montana Area Office Babb Field Office Canyon Ferry Field Office Clark Canyon Field Office Fresno Field Office Marias/Milk Rivers Division Tiber Field Office Yellowtail Field Office Nebraska-Kansas Area Office Oklahoma-Texas Area Office Oklahoma City Field Office Wyoming Area Office Casper Control Center Address City/State 1849 C Street NW Washington DC Denver Federal Center Denver, CO

1150 North Curtis Road, Suite 100 Boise, ID 1917 Marsh Road Yakima, WA 1375 SE Wilson Avenue Bend, OR 32 C Street NW Ephrata, WA 1500 Buckhorn Powerplant Ashland, OR 431 Patterson Bridge Road John Day, OR 10507 N. McAllister LaGrande, OR 71391 SW Lake Drive Pendleton, OR 32781 Diagonal Road Hermiston, OR 1910 Marsh Road Yakima, WA P.O. Box 620 Grand Coulee, WA 2501 Colorado Boulevard Hungry Horse, MT 230 Collins Road Boise, ID 230 Collins Road Boise, ID 20465 NE South Fork Road Mountain Home, ID 500 Arrowrock Road Boise, ID 3999 East Black Canyon Hwy Emmett, ID 970 Dam Road Cascade, ID 470 22nd Street Heyburn, ID 2881 Hwy 39 American Falls, ID P.O. Box 238 Moran, WY 951 East Minidoka Dam Road Rupert, ID 3933 SW Hwy 26 Irwin, ID 226 Meadow Creek Road Ririe, ID

2800 Cottage Way Sacramento, CA 801 I Street Sacramento, CA 7794 Folsom Dam Road Folsom, CA 5520 Knoxville Road Napa, CA 16805 Peoria Flat Road Jamestown, CA 6850 Studhorse Flat Road Sonora, CA 3310 El Camino Sacramento, CA 6600 Washburn Way Klamath Falls, OR 705 North Plaza Street Carson City, NV 2674 Harrigan Road Fallon, NV 1140 West Wood Street Willows, CA 16349 Shasta Dam Boulevard Shasta Lake, CA 1313 South Main Street Weaverville, CA 1140 West Wood Street Willows, CA 1243 N Street Fresno, CA Star Route Santa Barbara, CA 18015 Friant Dam Road Friant, CA 16650 Kelso Road Byron, CA

500 Fir Street Boulder City, NV Hwy. 93, Hoover Dam Boulder City, NV Davis Dam Bullhead City, AZ Hwy. 95 Parker Dam, CA 6150 West Thunderbird Road Glendale, AZ 27226 Via Industria, Suite A Temecula, CA 7301 Calle Agua Salada Yuma, AZ

125 South State Street Salt Lake City, UT 555 Broadway NE Albuquerque, NM 10900 Highway 160 East Alamosa, CO 500 LaVelle Road Alamogordo, NM 193 North Pinon Drive Chama, NM 10737 Gateway Boulevard West El Paso, TX 2401 State Road 1 Socorro, NM 1235 La Plata Highway Farmington, NM 125 South State Street Salt Lake City, UT 1820 South Rio Grande Avenue Montrose, CO HC 32, Box 312 Truth or Consequences, NM 805 Bureau Street Page, AZ 5995 Flaming Gorge Visitor Center Dutch John, UT 38 Fontenelle Highway Kemmerer, WY 302 East Lakeview Parkway Provo, UT 445 West Gunnison Avenue Grand Junction, CO 60 South Cactus Cortez, CO 185 Suttle Street Durango, CO Highway 511 Navajo Dam, NM 10200 Highway 90 Bedrock, CO

2021 4th Avenue North Billings, MT 304 East Broadway Avenue Bismarck, ND 810 West Fifth Street Pierre, SD 515 Ninth Street Rapid City, SD 11056 West County Road 18E Loveland, CO 11056 West County Road 18E Loveland, CO P.O. Box 960 Estes Park CO 11056 West County Road 18E Loveland, CO Building 0170 BRR Silverthorne, CO 5583 Highway 82 Twin Lakes, CO 5583 Highway 82 Twin Lakes, CO 749 Highway 91 North Leadville, CO 600 Pueblo Reservoir Road Pueblo, CO 2900 Fourth Avenue North Billings, MT P.O. Box 4 Babb, MT 7700 Canyon Ferry Road Helena, MT 1200 Highway 41 Dillon, MT P.O. Box 623 Havre, MT P.O. Box 220 Chester, MT P.O. Box 220 Chester, MT P.O. Box 7551 Yellowtail, MT 1706 West Third McCook, NE 5316 Hwy 290 West Austin, TX 5924 NW Second Street Oklahoma City, OK 705 Pendell Boulevard Mills, WY 705 Pendell Boulevard Mills, WY Zip 20240-0002 80225-0007

83706-1234 98901-2058 97702-2607 98823-0815 97520 98745 97850 98701 97838-6307 98901-2058 99133-0620 59919-0130 83702-4520 83702-4520 63647 83716-9402 83617 83611 83336 83211 83013 83350 83428 83443

95825-1898 95814 95630-1779 94558 95327-9749 95370-8869 95821 97603-9365 89701-4015 89704 95988-2615 96019-8400 96093 95988 93701 93105 93626-0267 94514-9614

89005 89005 86429-9707 92267 85306-4001 92590 85364-9763

84138-1102 87102-2352 81101-9518 88310 87520-0426 79935 87801 87401-8110 84138-1102 81401-4859 87901-9802 86040 84023-0278 8310138 84606 81501 81321 81303-7911 87419 81411-0020

59101-1362 58501 57501 57701-2692 80537-9711 80537-9711 80517-0960 80537-9711 80498 81215 81215 80461-3372 81005-9706 59101-1295 69411-0004 59602-8517 59725 59501-0623 59522-0220 59522-0220 59035-7551 69001-2159 78735-8931 73127-6514 82644-1630 82644-1630