Archive

Portsmouth

The Portsmouth site near Piketon, Ohio, enriched uranium by gaseous diffusion and is now undergoing decontamination and decommissioning. Coverage tracks process building demolition, the on-site waste disposal facility, groundwater remediation, cleanup contracts, and the site’s reindustrialization for future missions.

  • Crews make progress on X-333 demolition at Portsmouth

    Nuclear cleanup crews at the Department of Energy’s Portsmouth Site in Ohio have taken down a huge chunk of the X-333 Process Building as part of the ongoing demolition of the 33-acre facility. The DOE Office of Environmental Management said in a Tuesday press release that workers have torn down the 66,000-square-foot southwest corner of […]

  • Work advances on X-333 demolition at Portsmouth

    Nuclear cleanup crews at the Department of Energy’s Portsmouth Site in Ohio have taken down a huge chunk of the X-333 Process Building as part of the ongoing demolition of the 33-acre facility. The DOE Office of Environmental Management said in a Tuesday press release that workers have torn down the 66,000-square-foot southwest corner of […]

  • National labs, NNSA using uranium oxide from DUF6 operations

    The Department of Energy’s national laboratories as well as the National Nuclear Security Administration have made use of uranium oxide produced by conversion plants at the Portsmouth Site in Ohio and the Paducah Site in Kentucky. That was one of the takeaways from an Aug. 20 meeting of the Paducah Citizens Advisory Board, according to […]

  • DOE national labs, NNSA using uranium oxide from DUF6 operations

    The Department of Energy’s national laboratories as well as the National Nuclear Security Administration have made use of uranium oxide produced by conversion plants at the Portsmouth Site in Ohio and the Paducah Site in Kentucky. That was one of the takeaways from an Aug. 20 meeting of the Paducah Citizens Advisory Board, according to […]

  • Nvidia reaches agreement for DOE Portsmouth data site

    The technology company Nvidia said Monday it has reached a lease agreement for “land, power and shell” or LPS facilities for an artificial intelligence (AI) data center at the Department of Energy’s Portsmouth Site in Piketon, Ohio. “Today, we are partnering with SB Energy to secure LPS capacity at the exceptional PORTS-Pike Technology Campus in […]

  • Pike County wants Congress to include Portsmouth in RECA program

    The Pike County, Ohio General Health District wants Congress to extend coverage under the Radiation Exposure Compensation Act (RECA) to residents in areas around the Department of Energy’s Portsmouth Site. Localities around DOE’s Portsmouth Gaseous Diffusion Plant complex were not included in the last RECA expansion, which became part of the so-called One Big Beautiful […]

  • Pike County wants Congress to include Portsmouth in RECA program

    The Pike County, Ohio General Health District wants Congress to extend coverage under the Radiation Exposure Compensation Act (RECA) to residents in areas around the Department of Energy’s Portsmouth Site. Localities around DOE’s Portsmouth Gaseous Diffusion Plant complex were not included in the last RECA expansion, which became part of the so-called One Big Beautiful […]

  • Centrus to provide nuclear fuel for Oklo’s reactors under letter of intent

    Centrus Energy and Oklo signed a letter of intent Thursday that would have Centrus supply high-assay low-enriched uranium (HALEU) to fuel up to five of Oklo’s Aurora powerhouse reactors. According to Centrus’ press release, the company would provide HALEU from its American Centrifuge Plant in Pike County, Ohio to Oklo’s planned 1,200-megawatt power campus near […]

  • Fluor earnings rise, revenue down in first quarter 2026

    Earnings rose at Fluor, Irving, Texas, in the first quarter, which the international engineering and construction company attributed to awards in nuclear and other sectors. Net earnings attributable to Fluor for the quarter ended March 31 were $160 million or $1.08 a share up from a $241 million loss, or a $1.42 loss per share […]

  • Centrus chooses Geiger Brothers as construction contractor for Piketon expansion

    Centrus Energy said this week it has selected Geiger Brothers as its construction contractor for the multi-billion expansion project for the Centrus uranium enrichment facility in Piketon, Ohio, a deal potentially worth $900 million. According to a Centrus Securities and Exchange Commission Monday filing, the time-and-materials contract signed by the two companies runs through Jan. […]

  • DH Tech wins PPPO information technology work

    A Virginia-based small business, DH Technologies, has been awarded a $1.1 million information technology and software contract with the Department of Energy’s Portsmouth/Paducah Project Office. The award posted online Monday in SAM.gov said the Leesburg-based, employee-owned company has won the computer-service related award with Lexington, Ky. Project office for the Paducah Site in Kentucky and […]

  • Wrap Up: DOE to get new digs in D.C.; Hanford employee reportedly dies on job; Y-12 Security area shrinking; more

    The Department of Energy will relocate its Washington, D.C. headquarters from the James V. Forrestal Building to the Lyndon B. Johnson (LBJ) building, which currently houses the Department of Education. That is according to a Thursday announcement from DOE and the General Services Administration. The Education Department, which has undergone significant cuts under the Donald […]

  • Pro2Serve becomes 100% employee-owned

    Knoxville-based Professional Project Services (Pro2Serve) is now a 100% employee-owned company, the Department of Energy contractor said in a Monday news release. In addition to reaching the 100% staff-owned milestone, through its Employee Stock Ownership Plan, Pro2Serve also announced newly appointed board of directors members.  Every employee can own a stake in Pro2Serve by participating […]

  • Webcast available of Ports Technology Campus ceremony

    An hour-long webcast  is now available online from Friday’s groundbreaking ceremony at the Department of Energy’s Portsmouth Site in Ohio for the new energy and artificial intelligence data center. The Donald Trump administration officially announced Friday March 20 that the DOE gaseous diffusion plant site in Piketon, Ohio has been selected for a new multi-billion-dollar […]

  • Portsmouth lands megabuck data center, energy development

    The Donald Trump administration made it official Friday morning, announcing the Department of Energy’s Portsmouth Site in Ohio has been selected for a multi-billion-dollar data center and power project thanks to a public-private-partnership agreement. In addition to the federal government, the partnership includes SoftBank and AEP Ohio, an American Electric Power company, DOE said in […]

  • Portsmouth poised for big development news

    The Donald Trump administration’s secretaries of Energy, Commerce and Interior are scheduled to announce a big redevelopment project Friday at the Department of Energy’s Portsmouth Site in Ohio as part of a U.S.–Japan Strategic Trade and Investment Agreement. That is according to a media advisory put out this week by DOE. According to rumors circulating […]

  • Wrap Up: Japan marks 15 years since Fukushima; Amentum JV wins Europe biz; Centrus makes deals; Fluor gets new board member

    March 11 marked the 15th anniversary of the 9.0 magnitude earthquake and massive tsunami that caused the Fukushima Daiichi nuclear power plant to melt down.  In the aftermath of the Fukushima accident, Japan temporarily shut down all 54 of its commercial reactors. Since then, several of the reactors have been permanently shut down and are […]

  • Knerr joins Navarro as vice president of tech services

    Reinhard Knerr, a Department of Energy executive who retired in January after more than a quarter-century federal career, is now vice president of technical services at Navarro Research & Engineering. Knerr announced his new position in a post on his LinkedIn page within the past week. “I’m happy to share that I’m starting a new […]

  • Fluor reports lower earnings for quarter, year

    Earnings fell at Fluor, Irving, Texas, during the fourth quarter of 2025, which the engineering and construction company partly attributes to a share buyback program and losing an overseas court ruling. Net earnings for the quarter ended Dec. 31 were a net loss of $1.6 billion or a loss of $9.87 a share, down from […]

  • Centrus, Fluor team up for Piketon uranium enrichment plant expansion

    Centrus Energy has agreed to a strategic partnership with Fluor, which will serve as  engineering, procurement and construction contractor for the planned expansion of an Ohio uranium enrichment plant. The Bethesda, Md.-based Centrus will collaborate with Fluor through subsidiary American Centrifuge Operating, according to its Wednesday press release. The subsidiary operates the American Centrifuge Plant […]

  • ‘Energy dominance parks’ coming to DOE nuclear complex

    WASHINGTON, D.C. – The Department of Energy’s nuclear cleanup complex will soon become host to “energy dominance parks,” Tim Walsh, the assistant secretary of energy for Environmental Management, said here Tuesday evening. In coming months, DOE’s Office of Environmental Management will make announcements for both data centers for artificial intelligence (AI) and new nuclear power, […]

  • DOE’s Oak Ridge boss Olds adds interim Portsmouth/Paducah role

    The head of the Department of Energy’s Environmental Management field  office in Tennessee, Eric Olds, is also temporarily overseeing DOE’s Portsmouth/Paducah Project Office. While Olds remains the manager of the Oak Ridge Office of Environmental Management, he now is also serving as the interim acting manager for the Portsmouth/Paducah Project Office (PPPO), a department spokesperson […]

  • Ladd steps in as deputy for Portsmouth-Paducah Office

    With the recent retirement of Reinhard Knerr, April Ladd has become the acting deputy manager of the Department of Energy’s Portsmouth/Paducah Project Office. That is according to a website for the office that oversees the DOE’s Portsmouth Site in Ohio as well as the Paducah Site in Kentucky. Ladd is a certified project director with […]

  • Wrap Up: DOE issues RFI on nuclear lifecycle; winter keeps hold on nuclear sites; HAB seeks new members; much more

    The Department of Energy issued a request for information (RFI) Wednesday seeking states interested in hosting Nuclear Lifecycle Innovation Campuses. The proposed campuses must support capabilities of the full nuclear fuel cycle, such as fuel fabrication, enrichment, reprocessing spent nuclear fuel and disposal of waste, according to DOE’s press release. The approach could be more […]

  • DOE cleanup office issues Portsmouth landlord contract RFP

    The Department of Energy’s $8-billion Office of Environmental Management kicked off its 2026  procurement activity Wednesday by seeking proposals on a new five-year Portsmouth Infrastructure Support Services contract in Ohio.  The final  request for proposals (RFPs) issued for the Portsmouth landlord contract includes overseeing roads, grounds and other day-to-day infrastructure essential services at the former […]

  • 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 […]

  • 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. Knerr is apparently leaving DOE to pursue another professional opportunity, which he did not reveal in an email to colleagues. ` “It is with bittersweet excitement […]

  • DOE cleanup office could issue RFPs this month

    The Department of Energy’s $8-billion Office of Environmental Management could be active on new contract solicitations this month, according to a recent procurement update. According to a notice posted online during the week before Christmas, a final  request for proposals (RFPs) could come out this month for  the Portsmouth Infrastructure Support Services contract in Ohio. […]

  • 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 […]

  • 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 […]