Paducah
The Paducah site in western Kentucky enriched uranium by gaseous diffusion and is now under decontamination and decommissioning. Coverage tracks facility deactivation and demolition, depleted uranium hexafluoride conversion, groundwater remediation, waste disposal, and cleanup contracts.
-
Uranium Enrichment & Fuel Cycle
Portsmouth/Paducah deputy moving on
Reinhard Knerr, acting manager of the Department of Energy’s Portsmouth Paducah Project Office (PPPO) in Lexington, Ky., is retiring from federal service, he told co-workers in a Tuesday email. “It is with bittersweet excitement that I am sharing my decision to leave federal service and take a postponed retirement on January 24,” Knerr said in […]
-
Uranium Enrichment & Fuel Cycle
Pro2Serve hires experienced hand to lead Portsmouth/Paducah tech support
A Professional Project Services (Pro2Serve) subsidiary said Tuesday it has hired Steven Downing to be program director overseeing the company’s Technical Support Services contract at the Department of Energy’s Portsmouth-Paducah Project Office (PPPO). Pro2Serve subsidiary Enterprise Technical Assistance Services (E-TAS) said in the release the company hired Downing, who was formerly with Battelle. Downing, who […]
-
Uranium Enrichment & Fuel Cycle
Wrap up: Public briefing set on Los Alamos containers; Northwest group sets Dec. 19 vote on imported waste; INL proposal detailed; much more
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 […]
-
Uranium Enrichment & Fuel Cycle
Portsmouth-Paducah contractor donates to local university
An AtkinsRéalis-led Department of Energy contractor has donated $1.5-million to help renovate the Advanced Manufacturing Center at Shawnee State University in Portsmouth, Ohio. Shawnee State is designated as an “opportunity college” by the Carnegie Foundation and is Ohio’s only open-access public university, according to the school’s website. Shawnee State is located near DOE’s Portsmouth Site […]
-
Uranium Enrichment & Fuel Cycle
DOE starts market research into potential Paducah nickel reuse
The Department of Energy is inviting expressions of interest (EOI) from vendors interested in providing mature technology to potentially recycle 9,700 tons of volumetrically contaminated nickel stored at the Paducah Site in Kentucky. DOE’s Portsmouth-Paducah Project office announced the nickel reuse EOI in a Friday Nov. 21 press release. This EOI comes more than two […]
-
Data Centers & Energy Demand
Paducah data center solicitation issued by DOE
The Department of Energy has issued another solicitation for a data center and accompanying power generation, with this project to be developed at the Paducah Site in Kentucky. The DOE’s Office of Environmental Management announced the request for offer (RFO) in a Nov. 4 press release. The online solicitation notice is available here. Responses to […]
-
Data Centers & Energy Demand
Paducah data center solicitation issued by DOE
The Department of Energy has issued another solicitation for a data center and accompanying power generation, with this project to be developed at the Paducah Site in Kentucky. The DOE’s Office of Environmental Management announced the request for offer (RFO) in a Nov. 4 press release. The online solicitation notice is available here. Responses to […]
-
Data Centers & Energy Demand
Paducah data center solicitation issued by DOE
The Department of Energy has issued another solicitation for a data center and accompanying power generation, with this project to be developed at the Paducah Site in Kentucky. The DOE’s Office of Environmental Management announced the request for offer (RFO) in a Nov. 4 press release. The online solicitation notice is available here. Responses to […]
-
Data Centers & Energy Demand
Paducah data center solicitation issued by DOE
The Department of Energy has issued another solicitation for a data center and accompanying power generation, with this project to be developed at the Paducah Site in Kentucky. The DOE’s Office of Environmental Management announced the request for offer (RFO) in a Nov. 4 press release. The online solicitation notice is available here. Responses to […]
-
Cleanup & Remediation
Wrap Up: Hanford WTP filling containers; Trump interested in nuke testing; Westinghouse, Cameco reach nuclear power deal with DOE; much more
The Bechtel-built Waste Treatment and Immobilization Plant (WTP) at the Hanford Site in Washington state is continuing its opening weeks of operation and has filled 10 containers as of Monday, Oct. 27, according to the Department of Energy. The first two containers are scheduled to be shipped to the Hanford Integrated Disposal Facility this week, […]
-
Cleanup & Remediation
Four Rivers could stick around at Paducah into 2028
The Department of Energy’s nuclear cleanup office expects to extend by up to a year the Deactivation and Remediation contract held by Four Rivers Nuclear Partnership at the Paducah Site in Kentucky. According to an online procurement notice from late June, DOE’s Office of Environmental Management expects to extend the contract period up to 12 […]
-
Uranium Enrichment & Fuel Cycle
GLE’s enrichment reaches technology readiness level 6
Following a large-scale demonstration completed in September, Global Laser Enrichment said last week an independent third-party has confirmed its uranium enrichment system has reached level 6 of technology readiness. “In plain language, this independent validation means that GLE has demonstrated large-scale, integrated system performance under relevant operational conditions and that our schedule for initial commercial […]
-
Cleanup & Remediation
Portsmouth, Paducah union reps troubled by shutdown limbo
United Steelworkers (USW) representatives at the Department of Energy’s Portsmouth and Paducah Sites say they are troubled by lack of information coming from DOE and its contractors during the government shutdown. In an online conversation Wednesday, union representatives told Exchange Monitor they are reaching out to elected officials from Kentucky and Ohio about confusion and […]
-
Contracts & Procurement
New teams in place for Portsmouth, Paducah
AtkinsRéalis-led Mission Conversion Services Alliance is now handling landlord work at the Department of Energy’s Portsmouth and Paducah Sites, a company executive said Wednesday. Meanwhile, an Amentum-led team, Southern Ohio Cleanup, has taken over remediation at the Portsmouth Site in Piketon, Ohio. Southern Ohio’s contract is worth nearly $5.9 billion over 15 years. As for […]
-
Contracts & Procurement
New teams in place for Portsmouth, Paducah
AtkinsRéalis-led Mission Conversion Services Alliance is now handling landlord work at the Department of Energy’s Portsmouth and Paducah Sites, a company executive said Wednesday. Meanwhile, an Amentum-led team, Southern Ohio Cleanup, has taken over remediation at the Portsmouth Site in Piketon, Ohio. Southern Ohio’s contract is worth nearly $5.9 billion over 15 years. As for […]
-
Data Centers & Energy Demand
2 EM data center solicitations expected this fall
ARLINGTON, VA. — Two Department of Energy cleanup properties are expected to issue solicitations for artificial intelligence (AI)-related data centers soon, federal officials said here Wednesday. The Oak Ridge Site in Tennessee could issue a request for proposals in early November for a potential data center, Rob Seifert, director of infrastructure disposition and regulatory policy […]
-
Contracts & Procurement
New contractors prepare to take reins at Portsmouth, Paducah
Two new Department of Energy contractor teams this week take over billions of dollars’ worth of work at the Portsmouth Site in Ohio and the Paducah Site in Kentucky. A new Amentum-led team will be in charge of remediation at Portsmouth while an AtkinsRéalis-led team will take landlord responsibility at both Portsmouth and Paducah. This […]
-
Data Centers & Energy Demand
2 EM data center solicitations expected this fall
ARLINGTON, VA. — Two Department of Energy cleanup properties are expected to issue solicitations for artificial intelligence (AI)-related data centers soon, federal officials said here Wednesday. The Oak Ridge Site in Tennessee could issue a request for proposals in early November for a potential data center, Rob Seifert, director of infrastructure disposition and regulatory policy […]
-
Data Centers & Energy Demand
2 EM data center solicitations expected this fall
ARLINGTON, VA. — Two Department of Energy cleanup properties are expected to issue solicitations for artificial intelligence (AI)-related data centers soon, federal officials said here Wednesday. The Oak Ridge Site in Tennessee could issue a request for proposals in early November for a potential data center, Rob Seifert, director of infrastructure disposition and regulatory policy […]
-
Uranium Enrichment & Fuel Cycle
Paducah, Portsmouth getting new cold box systems for DUF6
The Department of Energy’s Portsmouth Paducah Project Office and a contractor are installing a new system meant to cut downtime at depleted uranium hexafluoride (DUF6) plants The current DUF6 conversion process makes use of small vacuum pumps to take out residual uranium hexafluoride (UF6) from heated cylinders, DOE said in a Sept. 2 press release. […]
-
Cleanup & Remediation
Knerr steps up to acting manager post at Portsmouth/Paducah
Veteran nuclear cleanup executive Reinhard Knerr is now acting manager of the Department of Energy’s Portsmouth Paducah Project Office (PPPO) in Lexington, Ky. PPPO manager Joel Bradburne has moved up to acting head of its Office of Environmental Management (EM) as of Wednesday following the departure of Roger Jarrell. With Bradburne’s new posting, the Portsmouth […]
-
Cleanup & Remediation
PPPO boss Bradburne steps in at EM; Murray puts hold on Walsh
After an eventful couple of days, the Department of Energy turned to a longtime nuclear cleanup boss to serve as acting head of its Office of Environmental Management (EM) following the departure of Roger Jarrell. At the same time, the senior Democrat on the Senate Appropriations, Patty Murray of Washington, said she has placed a […]
-
Uranium Enrichment & Fuel Cycle
Paducah, Portsmouth getting new cold box systems for DUF6
The Department of Energy’s Portsmouth Paducah Project Office and a contractor are installing a new system meant to cut downtime at depleted uranium hexafluoride (DUF6) plants The current DUF6 conversion process makes use of small vacuum pumps to take out residual uranium hexafluoride (UF6) from heated cylinders, DOE said in a Sept. 2 press release. […]
-
Uranium Enrichment & Fuel Cycle
Over 1,000 containers of DUF6 converted to oxide in fiscal 2025
The Department of Energy said this week more than 1,000 cylinders of depleted uranium hexafluoride (DUF6) were converted into a more stable oxide form at two former gaseous diffusion plant sites during fiscal 2025. The work took place at DUF6 conversion plants located at the DOE’s Paducah Site in Kentucky and the Portsmouth Site in […]
-
Uranium Enrichment & Fuel Cycle
Over 1,000 containers of DUF6 converted to oxide in fiscal 2025
The Department of Energy said this week more than 1,000 cylinders of depleted uranium hexafluoride (DUF6) were converted into a more stable oxide form at two former gaseous diffusion plant sites during fiscal 2025. The work took place at DUF6 conversion plants located at the DOE’s Paducah Site in Kentucky and the Portsmouth Site in […]
-
Uranium Enrichment & Fuel Cycle
Back to the future: California startup plans enrichment facility at Paducah
The Department of Energy has signed a lease with a California-based nuclear startup for reuse of 100 acres of the Paducah Site in Kentucky for a new private-sector domestic uranium enrichment facility that could employ 140 people and be worth $1.5 billion. Kentucky Gov. Andy Beshear (D) said in a Tuesday press statement the project […]
-
Uranium Enrichment & Fuel Cycle
California enrichment startup signs DOE lease for 100 acres at Paducah
The Department of Energy has signed a lease with a California-based nuclear startup for reuse of 100 acres of the Paducah Site in Kentucky for a new private-sector domestic uranium enrichment facility that could employ 140 people and be worth $1.5 billion. DOE and its Office of Environmental Management announced the deal with General Matter […]
-
Data Centers & Energy Demand
DOE selects four complex sites for AI data center deployment
The Department of Energy has picked four nuclear complex sites to be used for deployment of new artificial intelligence (AI) data centers. DOE announced the Idaho National Laboratory, Oak Ridge Site in Tennessee, Paducah Gaseous Diffusion Plant site in Kentucky and the Savannah River Site in South Carolina will host the AI data centers, according […]
-
Reindustrialization & Redevelopment
Baseline study completed for potential Paducah land transfer
The staff at the Department of Energy’s Paducah Site in Kentucky has completed an environmental baseline study that could set the stage for transferring 188 acres of land to local authorities for redevelopment. The 169-page study was completed by DOE contractor Four Rivers Nuclear Partnership and forwarded to Kentucky officials and the Environmental Protection Agency […]
-
Data Centers & Energy Demand
DOE selects four nuclear complex sites for AI data center deployment
The Department of Energy has picked four nuclear complex sites to be used for deployment of new artificial intelligence (AI) data centers. DOE announced the Idaho National Laboratory, Oak Ridge Site in Tennessee, Paducah Gaseous Diffusion Plant site in Kentucky and the Savannah River Site in South Carolina will host the AI data centers, according […]







