Nuclear

  • A Supercritical CO2–Cooled Small Modular Reactor

    A small modular reactor (SMR) system that uses a supercritical carbon dioxide (CO2) Brayton cycle instead of the steam Rankine cycle is under development at the Korea Advanced Institute of Science and

  • Dominion Resources Broadens Its Reach

    Dominion Resources, a large electric and gas utility holding company serving mostly Virginia and North Carolina, has big ambitions to spread its wings nationally and internationally in gas, while carefully hedging its electricity business. The company’s strategy is eclectic. “Eclectic.” Miriam-Webster’s Collegiate Dictionary, 11th Edition, defines the word as “1: selecting what appears to be […]

  • NRC License Application Submitted for Spent Nuclear Fuel Interim Storage Facility

    Development of a consolidated interim storage facility (CISF) took a significant step forward this week with a license application submitted to the U.S. Nuclear Regulatory Commission (NRC) on April 28 by Waste Control Specialists LLC (WCS), with support from AREVA, for a CISF in Andrews County, Texas.

  • FERC Blocks Ohio Power Plant Subsidy Deal

    Throwing yet another twist into a long-running saga, the Federal Energy Regulatory Commission (FERC) on April 27 blocked a pair of power purchase agreements (PPAs) that would have supported continued operation of FirstEnergy’s Davis-Besse nuclear plant and several aging coal-fired plants belonging to FirstEnergy and AEP. The Pubic Utilities Commission of Ohio approved the PPAs […]

  • Malware at German Nuke Plant Leads to Shutdown

    Operators at RWE’s Gundremmingen plant northwest of Munich moved to shut down the reactor this week after malware was discovered in the plant fuel handling network. The utility said the shutdown was a precaution and the plant was not believed to be in danger. Unlike previous malware attacks on power plants this year, the infection […]

  • Five Takeaways From the ELECTRIC POWER Executive Roundtable 

    Executives from power companies operating in different markets revealed how their firms are being affected by low natural gas prices, pressures to achieve fuel diversity, distributed energy generation, and lax demand growth, among a number of topics. The annual executive roundtable panel at the ELECTRIC POWER Conference and Exhibition on April 19 was moderated by […]

  • Environmental Experts Underscore Clean Power Plan Uncertainty

      Even if the Clean Power Plan (CPP) doesn’t overcome legal challenges, it is likely that many states will implement carbon-curbing measures set down by the rule, some panelists said at the Environmental Mega Session at the ELECTRIC POWER 2016 conference in New Orleans on April 19. The Rule’s Shaky Legal Standing The rule is […]

  • House, Senate Subcommittees Pass Energy Appropriations Bills

    Subcommittees of the U.S House of Representatives and the U.S. Senate separately advanced appropriations bills that lay out funding priorities for the Department of Energy (DOE) and other energy-related measures for 2017. The House Energy and Water Subcommittee, a panel of the Appropriations Committee, passed a $37.4 billion bill to fund the DOE as well […]

  • Work Suspended on Coal Power Plant Following Protests, Nuclear Plant Moves Forward

    S. Alam Group has suspended work at the site of a proposed 1,224-MW coal-fired power station in Chittagong, Bangladesh, due to safety concerns following a rally that ended with four protesters dead on April 4. According to multiple sources, groups opposing construction of the plant agreed on April 10 to halt their activities for 15 […]

  • New Vogtle timeline video showcases first-quarter progress at nuclear expansion

    Georgia Power has released the latest timeline video from the Plant Vogtle nuclear expansion showcasing construction progress in the first quarter of 2016. Now more than 60 percent complete based on contractual milestones, progress is visible every day. The Vogtle project is the state’s largest job-producing construction project with more than 5,000 construction workers onsite and […]

  • Ohio PUC Approves FirstEnergy and AEP Subsidy Plans

    Setting the stage for a drawn-out fight with ratepayer groups and other generators, the Public Utilities Commission of Ohio (PUCO) on March 31 approved proposals from FirstEnergy and American Electric Power (AEP) that will provide guaranteed income to FirstEnergy’s Davis-Besse nuclear plant (Figure 1) and several aging coal-fired plants belonging to it and AEP. 1. […]

  • The Global Nuclear Power Industry Faces Localized Outlooks

    Shamelessly adapting the great British novelist Charles Dickens, for the global nuclear industry, it is the best of times, it is the worst of times; it is the age of wisdom, it is the age of foolishness; it is

  • Entergy Sheds Uneconomic Merchant Nuclear Plants to Focus on Regulated Business

    Entergy Corp., a dominant investor-owned utility in the middle south, hugging the Mississippi River drainage area from New Orleans to Memphis (including a piece of Texas), faces what may be a unique generation

  • POWER Digest

    Saudi Arabia Mulling Privatization of State-Owned Utility. State-controlled Saudi Electricity Co. (SEC) is to be split into four power generation firms by the end of 2016 to increase efficiency, Abdullah

  • Commission Backs Plan to Store World’s Nuclear Waste in Australian Outback

    A nuclear power plant in Australia—a country that harbors the world’s largest resources of uranium but uses no nuclear power—wouldn’t be economical, but building a nuclear storage and disposal facility

  • Leveraging Drones and Robots for O&M Savings

    If you’re still thinking of drones and robots as more toy than tool, think again. The drones now working in the power sector have gone far beyond remote-control hobbies and now resemble something closer to

  • Inspections at Indian Point Nuclear Plant Identify Missing Bolts in Reactor

    While conducting a comprehensive inspection on more than 2,000 of the reactor’s removable insert liner bolts during a Unit 2 planned outage at the Indian Point nuclear power plant, engineers identified issues with approximately 11% of them, requiring further analysis. Some of the bolts—and the bars meant to hold them in place—were missing, while others […]

  • Clean Power Plan Backers Petition Court in Support of EPA

    A diverse coalition of major investor-owned utilities, public power authorities, and one of the largest independent power producers, as well as a combination of cities and states, clean energy groups, and environmental groups, filed briefs with the D.C. Circuit Court of Appeals in support of the Environmental Protection Agency’s (EPA’s) Clean Power Plan. The involved […]

  • MPW Mobile Ultrafiltration and Demineralization Units Exceed Canadian Power Plant Expectations

    Challenge:
    After a major refurbishment, a Canadian nuclear plant required additional process and boiler feed water for plant start-up and commissioning.
    The plant’s raw water supply contained measurements ranging from 1-10 NTU, conductivity from 70-100 and color units ranging from 180-420. The plant also experienced highly variable flow rates, ranging from 0-600 GPM, and issues with the

  • Is Nuclear Energy “Toast”?

    “My sense as I speak to you here today is that nuclear energy is toast,” said New York Times Reporter Eduardo Porter, as he opened a panel discussion titled “Nuclear Energy and the Clean Energy Future” held at the New York University School of Law on March 23. “Despite the challenge from climate change that […]

  • Turkey Point Faces Lawsuit Over Cooling Canal Leaks

    Two environmental groups on March 22 filed a notice of intent to sue Florida Power & Light (FPL) in federal court over leaks from the utility’s Turkey Point Nuclear Plant south of Miami that have raised concerns about contamination of area drinking water. The problems began several years ago, after FPL completed an uprate at Turkey […]

  • South Africa’s Eskom Applies for Nuclear Site Licenses in Eastern and Western Capes

    South Africa’s National Nuclear Regulator (NNR) announced on March 15 that it has received two nuclear installation site license applications from Eskom Holdings, the only designated, cabinet-confirmed majority owner and operator of nuclear power plants in the country. The applications were for Thyspunt in the Eastern Cape and Duynefontein in the Western Cape. The Thyspunt […]

  • Rise of Populist New Right Party AfD May Trump Germany’s Energiewende

    On March 13, three of Germany’s 16 states held regional elections that were largely seen as a referendum on Chancellor Angela Merkel’s increasingly controversial refugee policies as well as the waning importance of energy and climate policies. Perhaps the biggest challenger and winner in this election was the far right, those against both the Energiewende […]

  • Hinkley Point on the Brink as EDF Seeks French Support

    The proposed expansion of the Hinkley Point nuclear plant in the U.K., a joint project between French-based EDF and Chinese firm CGN, was thrown into fresh doubts this month as EDF’s CEO said the project cannot proceed without additional financial support from the French government. The hugely expensive project—at £18 billion ($25.5 billion) it would […]

  • Five Years after Fukushima in Five Infographics

    It’s been five years since the Great Tohoku Earthquake and tsunami prompted a crisis at the Fukushima Daiichi nuclear plant in Japan, but the world’s nuclear power sector is still lurching from its aftershocks. The Crisis at Daiichi Endures Five years ago, nearly a day after the 3-minute, 9.0-magnitude Great Tohoku Earthquake struck northeastern Japan—and unleashed […]

  • Palo Verde Nuclear Plant Shatters Own Generation Record in 2015

    The 4-GW three-unit Palo Verde Nuclear Generating Station has broken its own generation record, producing the highest electricity output of any nuclear plant in the world. APS, the Arizona utility that operates the plant, said Palo Verde generated 32.5 million MWh in 2015, making it still the only U.S. power plant to ever produce more […]

  • MPW’s Automated Bundle Blaster

    MPW’s Bundle Blaster Side Cleaner system is designed to remotely clean the shell side of small to medium
    sized tube bundles, up to 36 feet in length. The tube bundle is placed on hydraulically actuated rollers to
    incrementally turn the bundle during the cleaning process while the cleaning head runs horizontally on a track
    over the bundle. MPW’s

  • South Korean Grid Connects World’s First APR1400 Nuclear Reactor

    The world’s first 1,400-MW Advanced Pressurized Reactor (APR1400), a South Korean Generation III design, has now been connected to the grid. Nearly eight years since construction kicked off in October

  • Desalination Expands, but Energy Challenges Remain

    At the ballyhooed Paris climate conference last December, a little-noticed event occurred that could lead to important developments for electric generators. At the Paris meeting, some 80