Ur-Energy Inc., an exploration stage junior mining company, engages in the identification, acquisition, evaluation, exploration, and development of uranium mineral properties. The company holds interest in approximately 13 projects in the United States and 3 exploration projects in Canada. Its principal property includes the Lost Creek project comprising a total of approximately 2,100 unpatented mining claims; and 4 State of Wyoming mineral leases for a total of approximately 42,000 acres located in the Great Divide Basin, Wyoming. The company's landholdings cover approximately 98,000 acres in the United States and 140,000 acres in Canada. Ur-Energy Inc. was founded in 2004 and is headquartered in Littleton, Colorado.