Publications: Weapons Cleanup Monitor

Amentum-led Central Plateau Cleanup Company won 96% of its potential overall fee, $18.6 million out of a potential $19.3 million, for its remediation at the Department of Energy’s Hanford Site in Washington state. All five Hanford contractors that had fee scorecards released Tuesday have cost-plus contracts that allows them to make a profit on top […]

The Northwest Interstate Compact on Low-Level Radioactive Waste Management has agreed to allow Salt Lake City-based EnergySolutions to dispose of Class A low-level radioactive waste from Ontario, Canada to the company’s Clive, Utah disposal facility. EnergySolutions got an affirmative vote Friday for its proposal to import the Canadian waste at the Clive facility located in […]

In observance of Christmas Day and New Year’s Day, Weapons Complex Monitor will not publish again until Friday Jan. 9. Exchange Monitor staffers are off Dec. 25-26 as well as Jan. 1-2. The Monitor wishes you a happy and safe holiday season!

Centrus Energy has started manufacturing centrifuges in Tennessee for the company’s advanced uranium enrichment plant at the Department of Energy’s Portsmouth Site in Piketon, Ohio. New enrichment capacity is expected to come online in 2029, according to Centrus’ Dec. 19 press release. The centrifuges are being made at the company’s manufacturing facility in Oak Ridge, […]

EnergySolutions and another Utah-based company, Creekstone Energy, have teamed up to explore nuclear power options for data centers, the companies said last week. Creekstone and EnergySolutions said in a Dec. 11 press release they have signed a memorandum of understanding (MOU) to explore advanced nuclear options at the Utah Creekstone Gigasite in Delta, Utah and […]

President Donald Trump Thursday signed the $901 billion 2026 National Defense Authorization Act (NDAA) into law that would allow nearly $26 billion in funding to the National Nuclear Security Administration (NNSA). That is the highest authorization limit yet for the agency in charge of maintaining the nation’s nuclear weapons stockpile, and $100 million more than […]

A coalition of 88 citizen groups critical of nuclear energy are asking a regional authority for the Northwest to reject a plan by EnergySolutions to import up to 1.3 million cubic yards of low-level radioactive waste from Ontario, Canada to the company’s disposal site in Clive, Utah. The groups, including Healthy Environment Alliance of Utah […]

A recent report by the United Coalition for Advanced Nuclear Power (UCAN Power) says America’s commercial power industry will benefit from the Pentagon’s growing role in nuclear technology. The report drafted in November outlines “34 tangible recommendations” that the Department of Defense (DoD), or as the White House calls it the Department of War (DOW), […]

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 […]

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 […]

The Department of Energy’s Waste Isolation Pilot Plant (WIPP) in New Mexico received 25 shipments of transuranic (TRU) waste in November. Through the first 11 months of the calendar year 2025, WIPP has received 408 shipments. That is down from 441 in the same period last year.  The 25 shipments last month is less than […]

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 […]

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 […]

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 […]

Bechtel-led Salado Isolation Mining Contractors (SIMCO) is receiving three additional years to manage and operate the Department of Energy’s Waste Isolation Pilot Plant (WIPP) near Carlsbad, N.M., DOE said early Wednesday. With the three-year extension, Salado will continue to run WIPP from Oct. 1, 2026 through Sept. 30, 2029, DOE said in a news release. […]

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 […]

After clearing regulatory review, the BWX Technologies-led Nuclear Laboratories Partners of Canada is taking over as management contractor for Canadian National Laboratories this week. AECL selected the Nuclear Laboratories Partners of Canada to be the preferred bidder in June. Nuclear Laboratories Partners of Canada is composed of BWXT, Amentum and Kinectrics. Battelle Memorial Institute is […]

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 […]

After spending 40 years with the federal government, Daniel Ogg, currently executive director of U.S. Nuclear Waste Technical Review Board (NWTRB), will retire effective Dec. 31. Ogg has headed NWTRB for more than three years and has been with the board, as a member of its professional staff, since 2014, according to a post Tuesday […]