Lapse in Appropriations
For workplace safety and health, please call 800-321-6742; for mine safety and health, please call 800-746-1553; for Job Corps, please call 800-733-5627 and for Wage and Hour, please call 866-487-9243 (866-4-US-WAGE). This website is currently not being updated due to the suspension of Federal government services. The last update to the site was 10/1/2025. Updates to the site will start again when the Federal government resumes operations.
Montana
Contact the office nearest you.
OSHA Area Office
The federal OSHA office covers private sector employers and workers in Montana:
Billings Area Office
2900 4th Avenue North, Suite 303
Billings, MT 59101
Billings, MT 59101
Arthur Hazen, Area Director
(406) 247-7494
(406) 247-7499
| County | Area office |
|---|---|
| Beaverhead County | Billings Area Office |
| Big Horn County | Billings Area Office |
| Blaine County | Billings Area Office |
| Broadwater County | Billings Area Office |
| Carbon County | Billings Area Office |
| Carter County | Billings Area Office |
| Cascade County | Billings Area Office |
| Chouteau County | Billings Area Office |
| Custer County | Billings Area Office |
| Daniels County | Billings Area Office |
| Dawson County | Billings Area Office |
| Deer Lodge County | Billings Area Office |
| Fallon County | Billings Area Office |
| Fergus County | Billings Area Office |
| Flathead County | Billings Area Office |
| Gallatin County | Billings Area Office |
| Garfield County | Billings Area Office |
| Glacier County | Billings Area Office |
| Golden Valley County | Billings Area Office |
| Granite County | Billings Area Office |
| Hill County | Billings Area Office |
| Jefferson County | Billings Area Office |
| Judith Basin County | Billings Area Office |
| Lake County | Billings Area Office |
| Lewis and Clark County | Billings Area Office |
| Liberty County | Billings Area Office |
| Lincoln County | Billings Area Office |
| Madison County | Billings Area Office |
| County | Area office |
|---|---|
| McCone County | Billings Area Office |
| Meagher County | Billings Area Office |
| Mineral County | Billings Area Office |
| Missoula County | Billings Area Office |
| Musselshell County | Billings Area Office |
| Park County | Billings Area Office |
| Petroleum County | Billings Area Office |
| Phillips County | Billings Area Office |
| Pondera County | Billings Area Office |
| Powder River County | Billings Area Office |
| Powell County | Billings Area Office |
| Prairie County | Billings Area Office |
| Ravalli County | Billings Area Office |
| Richland County | Billings Area Office |
| Roosevelt County | Billings Area Office |
| Rosebud County | Billings Area Office |
| Sanders County | Billings Area Office |
| Sheridan County | Billings Area Office |
| Silver Bow County | Billings Area Office |
| Stillwater County | Billings Area Office |
| Sweet Grass County | Billings Area Office |
| Teton County | Billings Area Office |
| Toole County | Billings Area Office |
| Treasure County | Billings Area Office |
| Valley County | Billings Area Office |
| Wheatland County | Billings Area Office |
| Wibaux County | Billings Area Office |
| Yellowstone County | Billings Area Office |