Power & Operations


TVO to help Norway with nuclear ambitions

July 6, 2023, 7:02AMNuclear News
A map of Norway (green) and Finland (blue). (Image: Wikimedia Commons)

Consulting company TVO Nuclear Services (TVONS), a subsidiary of Teollisuuden Voima Oyj, owner and operator of Finland’s three-unit Olkiluoto nuclear plant, has signed a memorandum of understanding with Norsk Kjernekraft, aka Norwegian Nuclear, a firm established last July with the goal of bringing small modular reactors to power reactor–deprived Norway.

A June 27 announcement from TVO said the new MOU provides the Norwegian firm with “access to the know-how and experience of one of the world’s best-known nuclear power companies” and stressed TVO’s 60 percent ownership of Posiva, the company responsible for the disposal of Finland’s spent nuclear fuel. “Posiva has successfully built the world’s first final disposal facility for high-level nuclear waste,” TVO stated. “This is decisively important for Norwegian Nuclear’s plans for the management of the entire life cycle of nuclear power.”

Kairos test reactor passes NRC safety review

June 28, 2023, 3:00PMNuclear News

The Nuclear Regulatory Commission staff has completed its final safety evaluation for Kairos Power’s application to build its Hermes advanced test reactor at a site in Oak Ridge, Tenn., the agency announced recently. The evaluation found no safety aspects precluding issuance of a construction permit for the proposed reactor.

Seven companies get GAIN vouchers in this year’s third award round

June 27, 2023, 12:00PMNuclear News

The Gateway for Accelerated Innovation in Nuclear (GAIN) announced June 26 the companies that have received GAIN Nuclear Energy Vouchers, which allow private companies to access the expertise and research capabilities of Department of Energy national laboratories to advance their projects toward commercial deployment. This is the third round of GAIN vouchers awarded for fiscal year 2023; the first round was announced in December 2022 and the second in March.

ERCOT employs new system when Comanche Peak shuts down

June 26, 2023, 12:00PMANS Nuclear Cafe
Comanche Peak nuclear power plant. (Photo: Meranda Cohn/Vistra)

When a technical problem with a feedwater pump at Unit 1 of the Comanche Peak nuclear power plant caused the unit to shut down temporarily on June 16, a new backup system was employed by grid operator Electric Reliability Council of Texas (ERCOT) to make up for the electricity loss.

Westinghouse continues dealmaking in Ukraine, Bulgaria

June 15, 2023, 3:00PMNuclear News
The Rivne nuclear power plant, with Units 1 and 2 in the foreground. (Photo: Westinghouse)

Westinghouse Electric Company this week inked agreements with two of its European customers—Ukraine reactor fleet operator Energoatom and Bulgaria’s Kozloduy NPP–Newbuild, a firm established in 2012 to commission new nuclear power capacity at Kozloduy, Bulgaria’s only nuclear power facility.

How to compare energy sources—Apples to apples

June 15, 2023, 6:53AMNuclear NewsJames Conca

The recent increase in investments and in new designs for nuclear power is essential if energy growth estimates are even marginally correct. The world will achieve a consumption of well over 35 trillion kilowatt-hours per year (35 tkWh/yr) by midcentury, with about 5 tkWh/yr of that in the U.S. This growth is essential because humanity requires about 3,000 kWh/yr per person to eradicate poverty, with the accompanying benefits of increased life span, decreased population growth, and decreased terrorism and war.

France invests over €100 million to revive nuclear sector

June 13, 2023, 2:48PMNuclear News

France’s Ministry of Energy Transition last Friday announced an investment of more than €100 million ($108 million) in civil nuclear sector training, research, and innovation in alignment with President Emmanuel Macron’s October 2021 unveiling of the “France 2030” investment plan, as well as his February 2022 call for a “rebirth of France’s nuclear industry.” (Among other things, Macron’s envisioned rebirth includes the construction of at least six new nuclear reactors and life extensions for the country’s existing units.)

Plan to complete Cernavoda-3 and -4 progresses

June 12, 2023, 12:07PMNuclear News

Nuclearelectrica, operator of the Cernavoda plantRomania’s sole nuclear power facility—has announced the signing of a support agreement with the Romanian government for further development of the project to complete construction of Cernavoda-3 and -4.

Barakah-4 begins operational readiness testing

June 9, 2023, 12:00PMNuclear News
Barakah-4 (Photo: ENEC)

The Emirates Nuclear Energy Corporation (ENEC) announced on June 8 that Barakah-4, the fourth and final Korean-designed APR-1400 reactor to be built at the United Arab Emirates’ Barakah nuclear power plant, has commenced the testing necessary to demonstrate its readiness for an operating license from the UAE’s Federal Authority for Nuclear Regulation.

Destruction of Ukrainian dam threatens Zaporizhzhia

June 6, 2023, 3:00PMNuclear News

A Soviet-era dam downstream from the Zaporizhzhia nuclear power plant in southeastern Ukraine collapsed last evening, causing the water level of the Kakhovka Reservoir north of the dam to drop and raising new concerns over the already jeopardized safety of the Russian-occupied nuclear facility, Europe’s largest. The reservoir supplies water for, among other things, Zaporizhzhia’s cooling systems.

The Civil Nuclear Credit Program: An overview

June 2, 2023, 3:07PMNuclear NewsMichael McQueen

Officially established on November 15, 2021, with the signing of the $1.2 trillion Infrastructure Investment and Jobs Act—aka the Bipartisan Infrastructure Law, or BIL—the Department of Energy’s Civil Nuclear Credit Program was designed to give owners/operators of commercial U.S. reactors the opportunity to apply for certification and competitively bid on credits to help support the continued operation of economically troubled units. Finally, the federal government, and not just certain farsighted state governments, would recognize nuclear energy for its important grid reliability and decarbonization attributes.

NRC advisors give nod to Hermes construction permit

June 2, 2023, 12:00PMNuclear News
A rendering of the Hermes low-power demonstration reactor. (Image: Kairos Power)

Having completed its review of the construction permit application for Kairos Power’s Hermes test reactor early last month, the Nuclear Regulatory Commission’s Advisory Committee on Reactor Safeguards (ACRS) recently submitted its conclusions to the agency, recommending approval.

Constellation to take ownership stake in Texas nuclear plant

June 1, 2023, 3:00PMNuclear News
The South Texas Project nuclear power plant. (Photo: Wikipedia)

Constellation Energy, operator of the largest U.S. reactor fleet, is acquiring NRG Energy’s 44 percent ownership stake in the South Texas Project nuclear plant, the Baltimore, Md.–based company announced this morning.

Vogtle-3 achieves full power output

May 30, 2023, 3:00PMNuclear News
The Vogtle-3 cooling tower in April. (Photo: Georgia Power)

The Vogtle expansion project’s Unit 3 reactor has attained 100 percent energy output—the first time it has reached its maximum expected output of approximately 1,100 MWe, Georgia Power announced yesterday.

Plan for AP1000 deployment in Poland gains more focus

May 30, 2023, 12:00PMNuclear News
Seated, from left, are Patrick Fragman, CEOof Westinghouse; Łukasz Młynarkiewicz, acting president of PEJ; and Craig Albert, president and chief operating officer of Bechtel. Standing, from left, are Mark Brzezinski, U.S. ambassador to Poland; Anna Moskwa, Poland’s minister of climate and environment; and Mateusz Berger, Poland’s government plenipotentiary for strategic energy infrastructure. (Photo: Westinghouse)

Westinghouse Electric Company, Bechtel, and Polish utility Polskie Elektrownie Jądrowe (PEJ)—the three firms leading the effort to build Poland’s first nuclear power plant—have announced the signing of a new agreement that defines the main principles of cooperation on the project’s design and construction and confirms the implementation of its next major stage.

Virginia sites targeted as competitive for SMRs

May 30, 2023, 7:01AMANS Nuclear Cafe
The LENOWISCO region of Virginia, being considered for future SMR siting, is in the far southwestern corner of the state. (Image: Virginia.gov )

Seven sites in southwestern Virginia have been identified as “competitive hosting grounds” for small modular reactors by a feasibility study Dominion Engineering, Inc. (DEI) prepared for the LENOWISCO Planning District Commission. (The planning district, based in Duffield, Va., serves the counties of Lee, Wise, and Scott and the city of Norton.) At a May 22 press conference at LENOWISCO’s offices, DEI chemical engineer and principal investigator Chuck Marks said the review represents the “very early stages of, does this region have what it takes to site one of these reactors, successfully deploy and successfully operate. And the answer is overwhelmingly yes,” according to an article in the Cardinal News.

NuScale becomes latest member of Romanian nuclear group

May 25, 2023, 9:30AMNuclear News

NuScale Power announced yesterday that it has joined the Romanian Atomic Forum, aka Romatom, as a supporting member “to champion the association’s nuclear energy goals and further the next generation of advanced nuclear technology experts, technologists, and operators in Romania.” The move further deepens the American small modular reactor company’s commitment to the deployment of a VOYGR SMR plant in the Central European state.