Thomas W. Overton
Articles By

Thomas W. Overton

  • DOE Suspends Funding for California Clean Coal Project

    The Department of Energy (DOE) has suspended funding for the Hydrogen Energy California (HECA) polygeneration clean coal plant, saying the company has failed to meet required milestones, according to a report in E&E Greenwire on July 10. The HECA project, in development since the late 2000s, is intended as a next-generation integrated gasification combined cycle […]

  • China Submits Plans for Reducing Carbon Emissions

    China on June 29 submitted its Intended Nationally Determined Contribution (INDC) for reducing carbon emissions to the United Nations in preparation for the COP21 climate negotiations in Paris later this year. The INDCs are formal pledges toward a hoped-for binding agreement. The Chinese pledge builds on its November agreement with the U.S. In its INDC, […]

  • Solar and Storage Find Common Ground

    Concentrating solar power has found a partner in thermal storage, but costs remain high. Solar photovoltaic generation may have a partner in rapidly expanding battery options, but the economics are uncertain. Is there room for both approaches, or will one be crowded out? Battery storage is officially hip. Once a subject of concern largely only […]

  • MISO Says Clean Power Plan Could Cut Its Coal Generation by Half

    A new analysis from the Midcontinent Independent System Operator (MISO), the nation’s second-largest ISO, predicted that compliance with the Environmental Protection Agency’s (EPA’s) Clean Power Plan (CPP) could slash coal’s share of its generation from 59% in 2014 to potentially as low as 26% by 2030. The report came ahead of MISO’s planning advisory committee […]

  • GOP Bills Target Clean Power Plan, EPA

    As Congress works through its array of annual appropriations bills, Republicans opposed to the Environmental Protection Agency’s (EPA’s) proposed Clean Power Plan (CPP) are moving forward with a variety of riders, amendments, and other bills that would stop the plan in its tracks, at least until the federal court system passes final judgment on its […]

  • PacifiCorp Axing Coal as It Joins CAISO

    Oregon-based utility and Berkshire Hathaway subsidiary PacifiCorp filed plans this month to shut down nearly 3 GW of its coal generation by 2033 as it moves toward greater integration with the California energy market. PacifiCorp’s 2015 Integrated Resource Plan (IRP), which it has filed with regulators in Oregon, Washington, California, Utah, Wyoming and Idaho, contains […]

  • California Drought and Power Potential

    California’s grid gurus say they can make it through this summer, but the future may pose real problems for a hydro-heavy regional system. As the grip of California’s four-year drought tightens, will the long-running event crimp electricity generation in the state? So far, according to the California Independent System Operator (CAISO), which dispatches much of […]

  • GAS POWER Direct–June 17, 2015

    Power News Current Issue | Find a Job | Post a Job EPA Finds “No Widespread, Systematic Impacts” on Water Quality from Fracking, but Data Limited The U.S. Environmental Protection Agency (EPA) on June 4 released a draft assessment of the potential impacts of hydraulic fracturing on the nation’s water supplies, concluding that there was […]
  • EPA Finds “No Widespread, Systematic Impacts” on Water Quality from Fracking, but Data Limited

    The U.S. Environmental Protection Agency (EPA) on June 4 released a draft assessment of the potential impacts of hydraulic fracturing on the nation’s water supplies, concluding that there was no evidence of widespread impacts but conceding that data on the subject is limited. The assessment, conducted at the request of Congress, follows water used for […]

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  • Another Big Battery Storage Deal for California

    Tesla and energy storage firm Advanced Microgrid Solutions (AMS) on June 4 announced a deal for 500 MWh of storage capacity using Tesla’s utility-scale Powerpack batteries, which it introduced last month. A portion of the contract—50 MW, 200 MWh—will go toward meeting AMS’s commitment with Southern California Edison (SCE) under the utility’s procurement deal last […]