Thomas W. Overton
Articles By

Thomas W. Overton

  • Fusion Energy Reaches Prime Time

    Over the last three years, electricity generation from fusion has moved from the realm of science fiction to the brink of serious development. A lot has happened, but challenges remain before fusion arrives on

  • Fusion Energy Is Coming, and Maybe Sooner Than You Think

    The joke about fusion energy is that it’s 30 years away and always will be. But significant recent advances in fusion science and technology could potentially put the first fusion power on the grid as soon

  • AES Closing Two More Ohio Coal Plants

    AES subsidiary Dayton Power & Light (DP&L) confirmed on March 20 that it will close two of its coal-fired plants by 2018 because they have become uneconomic. The Ohio utility announced its intent to close the two plants in January as part of a settlement over its future reliability planning. The plan had been contested […]

  • Japanese Court Awards Damages to Fukushima Residents

    In a ruling that stunned the nation, a district court in Japan awarded damages to 62 plaintiffs who lived near the Fukushima Daiichi Nuclear Power Plant before the 2011 disaster, finding that plant owner Tokyo Electric Power Co. (TEPCO) and the Japanese government were aware of risks to the plant and could have taken measures […]

  • Draft Trump Budget Proposes Major Cuts in EPA, DOE Programs

    The Trump administration released a blueprint of its proposed 2018 budget on March 16, likely setting off a major battle with Congress. The budget proposal, “America First: A Budget Blueprint to Make America Great Again” makes major cuts in non-defense discretionary spending over 2017. While funding for the Department of Defense is boosted $52.3 billion, […]

  • GAS POWER Direct–March 15, 2017

    Gas Power Direct   Current Issue | Find a Job | Post a Job New EPA Chief Scott Pruitt Sets Out to Restrain Agency The Environmental Protection Agency's (EPA's) administrative priorities will be reined in to focus on process, rule of law, and cooperation with states, the agency's new head Scott Pruitt told attendees at CERAweek […]

  • SONGS Arbitration Panel Awards SCE $125 Million

    An arbitration panel of the International Chamber of Commerce (ICC) has awarded Southern California Edison (SCE) $125 million in its dispute with Mitsubishi Heavy Industries (MHI) over the failed replacement of four steam generators at the San Onofre Nuclear Generating Station (SONGS), a fiasco that ultimately led to the plant’s premature retirement. Victory for MHI The […]

  • Fukushima Cleanup Hitting Snags as Robot Probes Fail

    The epic recovery from the 2011 accident at Japan’s Fukushima Daiichi Nuclear Plant, already predicted to take decades and cost at least $35 billion, is encountering delays as a series of robot probes have failed due to encountering more difficult conditions than expected, plant owner Tokyo Electric Power (TEPCO) said this month. TEPCO’s head of […]

  • Oroville Dam Power Plant May Reopen This Week

    The Edward Hyatt hydroelectric plant at the damaged Oroville Dam in northern California, shut down earlier this month after its spillway nearly collapsed, may reopen soon, officials with the California Department of Water Resources (DWR) said on March 1. The plant was forced to shut down after severe erosion from the dam’s spillway deposited large […]

  • SDG&E Unveils World’s Largest Li-Ion Storage Battery

    California utility San Diego Gas & Electric (SDG&E) on February 24 officially put into service what is currently the largest lithium-ion storage battery in the world, wrapping up a fast-track procurement process that began less than a year ago. The 30-MW, 120-MWh system (Figure 1) supplied by AES Energy Storage and located in Escondido about […]

  • Don’t Just Connect Your Plant—You Need to Model It, Experts Say

    Remote and online monitoring of plant performance parameters is an important step toward a fully connected plant, but alone it’s not enough to exploit the real value in the Industrial Internet of Things, speakers at POWER’s inaugural Connected Plant Conference on February 15 in Dallas said. Randy Bickford, president and CTO of software firm Expert […]

  • GAS POWER Direct–Feb. 15, 2017

    Gas Power Direct   Current Issue | Find a Job | Post a Job Developer of 550-MW Gas Power Plant Commits to Voluntary GHG Emission Reductions In a step that it hopes will be emulated by developers of new natural gas generation facilities in the U.S., NTE Energy has voluntarily committed to drastically slash greenhouse […]

  • Solar-Plus-Storage Could Increase Consumption and Emissions, Study Suggests

    Pairing energy storage with rooftop solar photovoltaic (PV) systems has been widely touted as the path for greater deployment of renewable energy, but a new study from researchers at the University of Texas suggests doing so may actually increase overall energy consumption and emissions. The study, “The Impacts of Storing Solar Energy in the Home […]

  • Southern California Braces for Possible Natural Gas Constraints

    Though Southern California weathered last summer without major natural gas supply constraints that were feared as a result of the 2015–2016 leak from the Aliso Canyon storage field, a blast of cold weather this week has forced Southern California Gas Co. (SoCalGas) to withdraw stored gas from the still-damaged facility to maintain reliability. The limited […]

  • Petitioners File Briefs in NSPS Case Days after Change of Administration

    Having been denied a request for an extended schedule, petitioners in an ongoing lawsuit challenging the merits of the U.S. Environmental Protection Agency’s (EPA’s) New Source Performance Standards (NSPS) for coal-fired power plants late on January 23 filed a series of briefs with the U.S. Court of Appeals for the D.C. Circuit. The briefs filed […]

  • FirstEnergy Unloading Five Plants in Virginia and Pennsylvania

    As part of its ongoing drive to exit competitive power markets, FirstEnergy Corp. said on January 23 that it has agreed to sell four natural gas–fired power plants in Pennsylvania and its competitive share of a pumped-storage hydroelectric plant in Virginia to private equity firm LS Power Equity Partners III. FirstEnergy announced last year that […]

  • GAS POWER Direct–Jan. 18, 2017

    Gas Power Direct Current Issue | Find a Job | Post a Job DOE’s Quadrennial Review: 8 Trends That Are Shaping the U.S. Electric System Beyond major reliability events that have prompted regional blackouts in the past, the U.S. grid faces “imminent danger from cyber attacks,” warns the second installation of the Obama administration’s Quadrennial […]

  • State Opposition to Wind Power Spikes as Trump Prepares to Take Office

    Amazon’s latest wind farm in coastal North Carolina has completed construction and is weeks from beginning operations—and state legislators have just asked the incoming Trump administration to shut it down. The $400 million, 208-MW, 104-turbine project, built by Apex Renewables near Elizabeth City and backed by financing from Iberdrola Renewables, is supposed to power Amazon’s […]

  • Renewables Again Lead Capacity Additions in 2016 as Coal Production Continues to Fall

    For the third straight year, renewable generation accounted for the majority of new utility-scale capacity additions in the U.S. during 2016, the Energy Information Administration (EIA) said on January 10. The EIA estimated that the U.S. added 24 GW of new utility-scale generation in 2016, of which 63% was renewables, almost all of it wind […]

  • U.S. LNG Exports Surge in 2016—But Not Where They Were Expected [Updated]

    The U.S. took a big step toward becoming a major exporter of liquefied natural gas (LNG) in 2016 as Cheniere Energy’s Sabine Pass export terminal in Louisiana came online early last year and upgrades to the Panama Canal that opened in June made shipments to the Pacific region considerably easier. Data from the Department of […]

  • U.S. Coal Fleet Continues Contractions Despite Looming Changes in Policy

    Some of the U.S. coal market’s own product wound up in its stocking this Christmas season. Despite hope from the election of Donald Trump and a potential shift toward more coal-friendly energy policies, coal plant owners across the country continued the trend toward shutdowns and reduced operations that have marked the past few years. Coal […]

  • NRC Issues License for Duke’s Lee Nuclear Project, but Future Uncertain

    The Nuclear Regulatory Commission (NRC) said on Dec. 21 that it has issued combined construction-and-operating licenses (COLs) for Duke Energy’s proposed two-unit William States Lee III nuclear plant in Gaffney, S.C. The project, named for long-time Duke executive Bill Lee, would use Westinghouse’s AP1000 design and be located adjacent to the abandoned Cherokee nuclear plant […]

  • U.S. Fish & Wildlife Service Finalizes Rule on Wind Turbine Eagle Deaths

    The U.S. Fish and Wildlife Service (FWS) on December 14 finalized the latest version of its rule governing permitted levels of eagle deaths at wind turbine farms. The rule, first issued in 2009, governs the FWS’s administration of the Bald and Golden Eagle Protection Act, which makes it a criminal offense to kill or injure […]

  • Reports Say Trump Picks Montana Rep. Ryan Zinke for Interior

    The tumultuous Trump transition took another turn late Tuesday, as reports from many media outlets said he has picked Rep. Ryan Zinke (R-Mont.), a freshman who won a second House term in November’s election, to be Secretary of Interior. Many of the same media sources late last week said Trump would pick Washington Rep. Cathy […]

  • Mitsubishi Hitachi Power Systems Unveils Revolutionary JAC Gas Turbine

    Seven Technical Selections by Utilities and IPPs Signal a Change in Power Orlando, FL- (December 12, 2016) Mitsubishi Hitachi Power Systems (MHPS) is revolutionizing power generation with the release of the M501JAC, an enhanced air-cooled J-Series gas turbine offering an unmatched combination of record output, efficiency and a proven 99.5 percent reliability during 11,000 hours of commercial […]

  • EPA Punts Fracking Impact Question to Trump Administration

    As one of its last official acts, the Obama administration Environmental Protection Agency (EPA) backed away from making a definitive statement on the impacts of hydraulic fracturing, saying it lacked sufficient data to quantify their severity and frequency. The 1,200-page final report issued December 13, “Hydraulic Fracturing for Oil and Gas: Impacts from the Hydraulic […]

  • GAS POWER Direct–Dec. 14, 2016

    Gas Power Direct   Current Issue | Find a Job | Post a Job Natural Gas and Wind Are Cheapest Sources of Power in Majority of U.S. In a finding that is likely to boost controversy over the future of U.S. energy policy, a comprehensive study of the full levelized cost of energy (LCOE) from […]

  • Trump Reported to Name Cathy McMorris Rodgers to Interior

    President-elect Donald Trump is expected to name Rep. Cathy McMorris Rodgers (R-Wash.) as his nominee to be Secretary of the Interior. There had been no official announcement as this was being written December 9, but CNBC said it had been informed of the choice by a “senior Trump official.” The Wall Street Journal and the […]

  • Natural Gas and Wind Are Cheapest Sources of Power in Majority of U.S.

    In a finding that is likely to boost controversy over the future of U.S. energy policy, a comprehensive study of the full levelized cost of energy (LCOE) from various sources of electricity conducted by the University of Texas (UT) at Austin’s Energy Institute found that wind turbines and natural gas combined cycle power plants (CCPPs) […]

  • Trump Reportedly Picks Oklahoma Attorney General Pruitt for EPA

    President-elect Donald Trump has picked Oklahoma’s Republican attorney general, Scott Pruitt, to head the Environmental Protection Agency (EPA), the New York Times reported Wednesday afternoon, citing a transition official. The report had not been officially confirmed or denied as this article was written.     Pruitt, 48, is a long-time supporter of the fossil fuel […]