Decommissioning

JEA, the electric utility in Jacksonville, Florida, has been decommissioning the St. Johns River Power Park over the past year. A third implosion as part of the decommissioning occurred July 19, as a 640-foot-tall stack and two steam generating boilers were demolished. Friday’s work followed similar implosions in June 2018, when the plant’s two, 464-foot-tall […]

WILMINGTON, North Carolina—July 10, 2019—GE Hitachi Nuclear Energy (GEH) announced today that it has been awarded a contract by Comprehensive Decommissioning International, LLC (CDI) to decommission reactor internals and the reactor pressure vessel at the Oyster Creek Nuclear Generating Station in Lacey Township, New Jersey. Employing cutting edge technology, GEH will dismantle, segment and pack […]

The head of GE’s operations in France told a Paris newspaper that a French factory targeted for more than 1,000 job cuts will not close. GE last week said it wanted to make its operations in France more efficient and said changes would come at the Belfort plant in eastern France, which handles technology for […]

COMMENTARY Pacific Gas and Electric Co.’s (PG&E’s) bankruptcy underscores the need for an independent advisory board to monitor, and help San Luis Obispo and the surrounding community navigate through, the Diablo Canyon nuclear power plant decommissioning process. The existing panel—the Diablo Canyon Decommissioning Engagement Panel (DCDEP)—was created by PG&E to serve as a “public relations […]

The Diablo Canyon Decommissioning Engagement Panel (DCDEP) on Jan. 8 released its recommendations for the Diablo Canyon nuclear power plant and surrounding lands after the plant ceases operations in 2025. The panel—created to foster open and transparent dialogue between members of the local community and the plant’s owner Pacific Gas and Electric Co. (PG&E)—suggested a […]

A research group that provides information to institutional investors said cost estimates to decommission U.S. nuclear plants fell in 2017 for the first time in a decade. The Callan Institute, headquartered in San Francisco, California, in its report said decommissioning cost estimates dropped by 2.5% last year, to $88.8 billion. Callan’s data shows costs estimates […]

October 18, 2018 — The Nuclear Regulatory Commission has granted Exelon Generation Company’s request to modify the emergency preparedness plan for the Oyster Creek Nuclear Generating Station in Lacey Township, N.J., to reflect the plant’s decommissioning status. The changes include exemptions from specific NRC requirements that may not be applicable to a plant that has […]

FirstEnergy Solutions Corp. (FES) notified PJM Interconnection, the regional transmission organization (RTO), of its plans to deactivate four fossil-fuel generating plants in 2021 and 2022. In a press release issued on August 29, the company said it “is closing the plants due to a market environment that fails to adequately compensate generators for the resiliency […]

MONTREAL: July 18, 2018 – SNC-Lavalin (TSX: SNC) and Holtec International group are pleased to announce a new US-based joint venture company named Comprehensive Decommissioning International, LLC (CDI). The company, headquartered in Camden, New Jersey, has been established to bring the expertise of both companies together to ensure safe, rapid, and economic decommissioning of shuttered […]

Officials with the U.S. Nuclear Regulatory Commission (NRC) on July 2 said Oyster Creek Nuclear Generating Station, the country’s oldest operating nuclear power plant, will officially close on September 17. They also said radioactive material is likely to remain at the site in New Jersey until at least the late 2070s, and perhaps beyond. The […]

The once seemingly insurmountable technical challenges of dismantling a commercial nuclear plant have been largely eliminated through experience. Decommissioning processes have been standardized and optimized

After a 10-month competitive bid process, Southern California Edison (SCE) has selected a joint venture of AECOM and EnergySolutions as the general contractor for the San Onofre Nuclear Generating Station (SONGS) decommissioning. “We are pleased to announce the selection of the AECOM/EnergySolutions team, a global joint venture with extensive commercial and government decommissioning experience around […]

Decommissioning of former fast reactor research and development centre, UK Design and construction of new effluent plant Amec Foster Wheeler announces today that it has won a contract to provide a new effluent treatment plant for the Dounreay nuclear site in the UK. The contract, valued at £7m, was awarded by Dounreay Site Restoration Limited […]

Deciding to retire a coal-fired unit is often a tough call, but even tougher decisions follow. The next steps taken by a generation owner have multiple economic, environmental, and stakeholder consequences. Since 2000, U.S. generating companies (Gencos) have announced the closure of more than 200 coal-fired power plants, totaling 102 GW of generating capacity. Closures […]

An “ice wall” put up by Tokyo Electric Power Co. (TEPCO) around its four crippled reactor units at Fukushima Daiichi reportedly isn’t working as planned to keep out groundwater flowing into the devastated nuclear plant. According to The Asahi Shimbun, an expert panel at Japan’s Nuclear Regulation Authority on August 18 said that though five […]

The International Energy Agency predicts that nearly 200 reactors will be decommissioned during the next 25 years. Industry best practices and new technology can help make the process go more smoothly. It may not come as a surprise, but the average age of operating reactors in the U.S. is greater than 35 years. There hasn’t […]

When the decision is made to retire a power plant, the work of getting there is just beginning. Maintaining safe and reliable generation requires strong leadership, clear communications, and heightened attention to operations and maintenance, staff morale, and post-shutdown plans.   For utilities and other generators facing the challenge of winding down operations at an […]

The balance in the Zion Nuclear Power Plant decommissioning trust fund was about 30% lower at the end of 2014 than it was the previous year according to a report filed by ZionSolutions with the Nuclear Regulatory Commission on March 30. The Report on Status of Decommissioning Funding for Shutdown Reactors—due annually—indicated that there was […]

Two giants in the power industry—Westinghouse Electric Co. and Bechtel Corp.—have formed an alliance to provide decontamination, decommissioning, and remediation services to U.S. commercial nuclear power plants. The alliance is expected to provide a full range of services, including pre-shutdown planning, characterization, decontamination, licensing, project development and management, dismantling, demolition, waste handling, and site closeout. […]

Operators at Entergy’s Vermont Yankee Nuclear Power Station (VY) took the plant offline permanently on Dec. 29 at 12:12 p.m. EST, ending a 42-year operational history. The shutdown is the first step in what is expected to be a decades-long decommissioning process for the plant. VY follows several other nuclear plants that have begun the […]

Decommissioning the Vermont Yankee nuclear plant will cost up to $1.24 billion, owner Entergy Corp. said in a study submitted to Vermont regulators on Friday.  Entergy Nuclear Vermont Yankee (ENVY) plans to shutter the reactor in late 2014. The decision to close the plant stems from a settlement agreement negotiated by several Vermont state agencies […]

The decommissioning of nuclear plants has developed into a mature industry in the U.S. It started in the 1960s with the dismantling of low-power prototype and test reactors originally built to demonstrate

Three U.S. senators on Tuesday introduced a trio of bills to improve the safety and security of decommissioning reactors and the storage of spent nuclear fuel ahead of Wednesday’s full Senate committee hearing on nuclear reactor decommissioning.  The three bills were introduced by Sens. Barbara Boxer (D-Calif.), chair of the Senate Committee on Environment and […]

Many American readers may not realize that, although the first major nuclear fission successes were achieved in the U.S., after World War II, when nations expanded their nuclear research to include power