551 Running W Drive, #300, Gillette, WY 82717
(307) 685-6579
(307) 685-6592 Fax
(307) 350-8952 State Mine Inspector’s Emergency Number
(307) 685-6579
(307) 685-6592 Fax
(307) 350-8952 State Mine Inspector’s Emergency Number
Please be aware the WYUI website (wyui.wyo.gov) will have a new look on February 26th, 2025. While the site’s appearance will be updated to be more mobile-friendly, its functionality will not change.