The Wyoming State Mine Inspector’s Office is transitioning to a new online system: wyomineinspector.wyo.gov. The current system will become unavailable beginning Tuesday, September 1, 2026, at 12:00 p.m. Mountain Time. The new system is expected to be available by Friday, September 4, 2026.

Labor Standards

Labor Standards – Casper

444 W Collins Dr #1500, Casper, WY 82601
(307) 235-3679
(307) 235-3688 Fax

Labor Standards – Cheyenne

5221 Yellowstone Road, Cheyenne, WY 82002
(307) 777-7261
(307) 777-5633 Fax

State Monitor Advocate’s Office – Riverton

422 East Fremont,
Riverton WY 82501
(307) 856-9231
(307) 856-3468 Fax
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