Cleanup & Remediation

Geosyntec, a global environmental engineering and consulting company, said Wednesday morning it has signed a deal to buy Las Vegas-based Department of Energy subcontractor Longenecker & Associates (L&A) for an undisclosed amount. “This strategic acquisition accelerates Geosyntec’s growth in the federal sector, broadens service capabilities, and expands global market access for the combined organizations,” Florida-based […]

Rep. Dan Newhouse (R-Wash.), who used his post on the House Appropriations Committee to push for remediation of the Department of Energy’s Hanford Site, said Wednesday he will not stand for re-election. Newhouse, who also holds the unofficial status as perhaps one of President Donald Trump’s least favorite House members, made the announcement on his […]

Rep. Dan Newhouse (R-Wash.), who used his post on the House Appropriations Committee to push for remediation of the Department of Energy’s Hanford Site, said Wednesday he will not stand for re-election. Newhouse, who also holds the unofficial status as perhaps one of President Donald Trump’s least favorite House members, made the announcement on his […]

Geosyntec, a global environmental engineering and consulting company, said Wednesday morning it has signed a deal to buy Las Vegas-based Department of Energy subcontractor Longenecker & Associates (L&A) for an undisclosed amount. “This strategic acquisition accelerates Geosyntec’s growth in the federal sector, broadens service capabilities, and expands global market access for the combined organizations,” Florida-based […]

A longtime Amentum executive, Jim Blankenhorn has been selected as the new president and chief executive officer of United Cleanup Oak Ridge (UCOR), the environmental prime at the Department of Energy’s Oak Ridge Site in Tennessee. Blankenhorn assumes the top job at UCOR effective April 1, 2026. UCOR said in a Dec. 16 press release […]

Crews at the Department of Energy’s Nevada National Security Site recently finished drilling two new groundwater monitoring wells and making a third one deeper, DOE’s nuclear cleanup office said Tuesday. Data from the new wells on Pahute Mesa should improve groundwater monitoring at the longtime nuclear testing site, DOE’s Office of Environmental Management said in […]

The BWX Technologies-led joint venture in charge of liquid waste cleanup at the Department of Energy’s Hanford Site in Washington state is seeking subcontractors to solidify much of the less-radioactive waste into a concrete-like grout.  In a Dec. 9 solicitation, Hanford Tank Waste Operations & Closure LLC (H2C) sought proposals for grouting and disposal of […]

Facilities in Pennsylvania once used to help develop U.S. Navy nuclear propulsion systems will be torn down by the Department of Energy’s Office of Environmental Management, DOE announced last week. The Environmental Management office recently issued an Action Memorandum, drafted by RSI, for demolishing old C-Area buildings at the Bettis Atomic Power Laboratory in West […]

Y-12 National Security Complex in Oak Ridge, Tenn. recently downgraded Building 9206 from nuclear facility status to radiologically contaminated, local publication The Oak Ridger said Monday. Building 9206 was constructed in 1944 and was used for processes such as uranium recovery and processing, as well as chemical recycling. The Y-12 building was shut down in […]

The Department of Energy’s Environmental Management Consolidated Business Center is seeking responses  until Dec. 18 to its request for information for technical assistance contracts at certain nuclear complex sites. According to the procurement notice posted online Nov. 26, DOE’s Office of Environmental Management is looking for a small business to provide technical assistance to field […]

New Mexico environmental officials said Friday Dec. 5 remediation is getting underway at four old uranium mine and mill sites within the state under a collaborative effort called the New Mexico Mine Cleanup Initiative. With the New Mexico Legislature having provided a total of $20 million toward remediation of abandoned mine and mill sites, work […]

Defense Environmental Cleanup, the largest tranche of funding for the Department of Energy’s Office of Environmental Management, could receive almost $7 billion under the National Defense Authorization Act (NDAA) for fiscal 2026. The final version of the NDAA was released Monday after a House and Senate Conference Committee harmonized differences between the earlier NDAA versions […]

Y-12 National Security Complex in Oak Ridge, Tenn. recently downgraded Building 9206 from nuclear facility status to radiologically contaminated, local publication The Oak Ridger said Monday. Building 9206 was constructed in 1944 and was used for processes such as uranium recovery and processing, as well as chemical recycling. The Y-12 building was shut down in […]

Over 20 containers of low-level radioactive sludge have now been solidified into a glass form at the Department of Energy’s Hanford Site in Washington state, feds said this week. The DOE Office of Environmental Management said in a Tuesday news release that the Waste Treatment and Immobilization Plant (WTP) built by Bechtel National recently reached […]

Navarro-ATL has been awarded a one-year extension of its management and operations contract for the 222-S Laboratory at the Department of Energy’s Hanford Site in Washington state. Navarro-ATL, previously known as Hanford Laboratory Management and Integration, LLC, announced the extension Tuesday in a LinkedIn post. The original contract started in 2021. The contract includes a […]

Navarro-ATL has been awarded a one-year extension of its management and operations contract for the 222-S Laboratory at the Department of Energy’s Hanford Site in Washington state. Navarro-ATL, previously known as Hanford Laboratory Management and Integration, LLC, announced the extension Tuesday in a LinkedIn post. The original contract started in 2021. The contract includes a […]

Over 20 containers of low-level radioactive sludge have now been solidified into a glass form at the Department of Energy’s Hanford Site in Washington state, feds said this week. The DOE Office of Environmental Management said in a Tuesday news release that the Waste Treatment and Immobilization Plant (WTP) built by Bechtel National recently reached […]

Y-12 National Security Complex in Oak Ridge, Tenn. recently downgraded Building 9206 from nuclear facility status to radiologically contaminated, local publication The Oak Ridger said Monday. Building 9206 was constructed in 1944 and was used for processes such as uranium recovery and processing, as well as chemical recycling. The Y-12 building was shut down in […]

New Mexico environmental officials said Friday Dec. 5 remediation is getting underway at four old uranium mine and mill sites within the state under a collaborative effort called the New Mexico Mine Cleanup Initiative. With the New Mexico Legislature having provided a total of $20 million toward remediation of abandoned mine and mill sites, work […]

Defense Environmental Cleanup, the largest tranche of funding for the Department of Energy’s Office of Environmental Management, could receive almost $7 billion under the National Defense Authorization Act (NDAA) for fiscal 2026. The final version of the NDAA was released Monday after a House and Senate Conference Committee harmonized differences between the earlier NDAA versions […]

The Department of Energy’s Environmental Management Consolidated Business Center is seeking responses  until Dec. 18 to its request for information for technical assistance contracts at certain nuclear complex sites. According to the procurement notice posted online Nov. 26, DOE’s Office of Environmental Management is looking for a small business to provide technical assistance to field […]

A public meeting has been set for Tuesday Dec. 9 for federal officials to discuss data from the depressurization of four flanged tritium waste containers at the Department of Energy’s Los Alamos National Laboratory. The DOE’s National Nuclear Security Administration (NNSA) will conduct the meeting set for 5:30 p.m. local time at the Sala Event […]

Secretary of Energy Chris Wright is logging a lot of miles before Christmas, visiting the Department of Energy’s Hanford Site as well as the Pacific Northwest National Laboratory this week. Wright is then scheduled to round out his western swing on Monday Dec. 8 with a stopover at Idaho National Laboratory, according to notices released […]

The Department of Energy’s National Nuclear Security Administration (NNSA) has provided more information on land available for lease at the Savannah River Site in South Carolina for development of a data center powered by a small modular reactor (SMR). The online procurement notice published Monday in the System for Award Management (SAM.gov) now lists 5 […]

A former security officer at the Department of Energy’s Hanford Site state will avoid spending time behind bars after pleading guilty to making false statements to obtain payroll protection loans during the COVID-19 pandemic. Leif Gerlad Larsen was sentenced this week in federal court in Washington state to two years probation, according to filings with […]

The Department of Energy and other agencies said Wednesday nearly half of the 33,000-plus acres at the Oak Ridge Site in Tennessee are suitable for reuse without any additional cleanup. Research by DOE’s Office of Environmental Management, the U.S. Environmental Protection Agency (EPA) and Tennessee Department of Environment and Conservation (TDEC) “show 16,377 of the […]

Earnings rose at Amentum, Chantilly, Va., in the past quarter, which the company attributed to “tailwinds” in nuclear power and defense. This is Amentum’s first year as a publicly traded company following its combination with the government contracting branches of Dallas-based Jacobs.  Net earnings for the quarter ended Oct. 3 were $3.9 billion, or $0.16 […]

The Department of Energy and other agencies said Wednesday nearly half of the 33,000-plus acres at the Oak Ridge Site in Tennessee are suitable for reuse without any additional cleanup. Research by DOE’s Office of Environmental Management, the U.S. Environmental Protection Agency (EPA) and Tennessee Department of Environment and Conservation (TDEC) “show 16,377 of the […]

Secretary of Energy Chris Wright is scheduled to visit the Department of Energy’s Hanford Site as well as the Pacific Northwest National Laboratory this week. That is according to an advisory released by the DOE communications office late Tuesday. The schedule shows Wright visiting the Ice Harbor Dam in Burbank, Wash., and answering questions from […]

The Department of Energy’s National Nuclear Security Administration (NNSA) has provided more information on land available for lease at the Savannah River Site in South Carolina for development of a data center powered by a small modular reactor (SMR). The online procurement notice published Monday in the System for Award Management (SAM.gov) now lists 5 […]