U.S. Code of Federal Regulations

Regulations most recently checked for updates: Aug 28, 2025

All TitlesTitle 43Chapter IIPart 1820Subpart 1821 - Subpart 1821—General Information
Collapse to view only § 1821.12 - Are these the only regulations that will apply to my application or other required document?

§ 1821.10 - Where are BLM offices located?

(a) In addition to the Headquarters Office in Washington, D.C. and seven national level support and service centers, BLM operates 12 State Offices each having several subsidiary offices called Field Offices. The addresses of the State Offices and their respective geographical areas of jurisdiction are as follows:

State Offices and Areas of Jurisdiction Alaska State Office, 222 West 7th Avenue, #13, Anchorage, Alaska 99513-7599—Alaska. Arizona State Office, One North Central Avenue, Phoenix, Arizona 85004-2203—Arizona. California State Office, 2800 Cottage Way, Room W-1834, Sacramento, California 95825-1886—California. Colorado State Office, Denver Federal Center, Building 40, Lakewood, CO 80215; Public Room, Denver Federal Center, Building 1A, Lakewood, CO 80225; P.O. Box 151029, Lakewood, CO 80215. Eastern States Office, 5275 Leesburg Pike, Falls Church, VA 22041-Arkansas, Iowa, Louisiana, Minnesota, Missouri, and all States east of the Mississippi River. Idaho State Office, 1387 South Vinnell Way, Boise, Idaho 83709-1657—Idaho. Montana State Office, 5001 Southgate Drive, Billings, Montana 59101-4669—Montana, North Dakota and South Dakota. Nevada State Office, 1340 Financial Boulevard, Reno, Nevada 89502-7147, P.O. Box 12000, Reno, Nevada 89520-0006—Nevada. New Mexico State Office, 310 Dinosaur Trail, Santa Fe, NM 87508, P.O. Box 27115, Santa Fe, New Mexico 87502-0115—Kansas, New Mexico, Oklahoma, and Texas. Oregon/Washington State Office, 1220 SW. 3rd Avenue, Portland, Oregon 97204, P.O. Box 2965, Portland, Oregon 97208—Oregon and Washington. Utah State Office, 440 West 200 South, Suite 500, Salt Lake City, Utah 84101-1345. Wyoming State Office, 5353 Yellowstone Road, Cheyenne, Wyoming 82009, P.O. Box 1828, Cheyenne, Wyoming 82003—Wyoming and Nebraska.

(b) A list of the names, addresses, and geographical areas of jurisdiction of all Field Offices of the Bureau of Land Management can be obtained at the above addresses or any office of the Bureau of Land Management, including the Washington Office, Bureau of Land Management, 1849 C Street, NW, Washington, DC 20240.

[64 FR 53215, Oct. 1, 1999, as amended at 66 FR 28672, May 24, 2001; 67 FR 30329, May 6, 2002; 68 FR 18554, Apr. 16, 2003; 70 FR 45313, Aug. 5, 2005; 70 FR 69688, Nov. 17, 2005; 71 FR 10846, Mar. 3, 2006; 72 FR 6480, Feb. 12, 2007; 78 FR 35571, June 13, 2013; 78 FR 46527, Aug. 1, 2013; 80 FR 59635, Oct. 2, 2015; 85 FR 81142, Dec. 15, 2020; 88 FR 34782, May 31, 2023]

§ 1821.11 - During what hours may I file an application?

You may file applications or other documents or inspect official records during BLM office hours. Each BLM office will prominently display a notice of the hours during which that particular office will be open. Except for offices which are open periodically, for example, every Wednesday or the 3rd Wednesday of the month, all offices will be open Monday through Friday, excluding Federal holidays, at least from 9 a.m. to 3 p.m., local time.

§ 1821.12 - Are these the only regulations that will apply to my application or other required document?

No. These general regulations are supplemented by specific program regulations. You should consult the regulations applying to the specific program.

§ 1821.13 - What if the specific program regulations conflict with these regulations?

If there is a conflict, the specific program regulations will govern and the conflicting portion of these regulations will not apply.

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