EPA, Wyoming approve future expansion of Ur-Energy’s Lost Creek mine

May 12, 2025, 12:00PMNuclear News
In situ uranium processing equipment at Lost Creek. (Photo: Ur-Energy)

Ur-Energy Inc. has secured approval from the Wyoming Department of Environmental Quality’s Land Quality Division to construct and operate up to six additional mine units at its Lost Creek in situ uranium mine in south-central Wyoming. With that late April approval in hand, “we await only final concurrence and approval of the related aquifer exemption from the U.S. Environmental Protection Agency,” the company said. That approval was granted just three days later, on May 1, but Ur-Energy doesn’t plan to expand Lost Creek for “several years.”

To continue reading, log in or create a free account!

Related Articles

WIPP: Lessons in transportation safety

May 13, 2026, 11:55AMRadwaste SolutionsMatt Bowen, Hamna Khan, and Rama T. Ponangi

As part of a future consent-based approach by the federal government to site new deep geologic repositories for nuclear waste, local communities and states that are considering hosting such...