DOE completes cleanup at Nevada’s Tonopah Test Range

November 2, 2020, 7:00AMRadwaste Solutions

Weapon systems, research rockets, and artillery were tested on the Tonopah Test Range beginning in 1956. Photo: DOE

The Department of Energy’s Office of Environmental Management (EM) announced on October 27 that it has completed another of its 2020 priorities—completing the remediation activities on and around the Tonopah Test Range and conveying 70 sites into long-term stewardship. Cleanup of the historic site, located within the Nevada Test and Training Range about 160 miles northwest of Las Vegas, was completed in less than half the time initially estimated, according to the DOE.

Oversight of the 70 remediated sites has now been transferred from the Office of Environmental Management to the DOE’s Office of Legacy Management (LM), which provides long-term surveillance and maintenance of remediated and closed DOE sites. Undersecretary for Science Paul Dabbar and other representatives from the DOE and the National Nuclear Security Administration (NNSA) celebrated the transfer of the sites to LM on October 20.

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

Related Articles

Washington legislators look to nuclear

February 26, 2026, 7:19AMNuclear News

It has been an unusually busy week in the world of West Coast nuclear legislative momentum. In California, a bill is aiming to effectively repeal the state’s nuclear moratorium, while in...

Hanford exhaust stack demolished

February 24, 2026, 1:12PMNuclear News

The Department of Energy’s Office of Environmental Management recently announced that, with the help of contractor Central Plateau Cleanup Company, it has completed the safe demolition of...

Ward250 reactor rides cargo to Utah

February 18, 2026, 9:42AMNuclear News

A public-private partnership between the Departments of Defense and Energy and Valar Atomics marked a milestone over the weekend when Valar’s Ward250 microreactor was transported (without...