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  • Green Power? The Limits of Cellulosic Biofuels

    There’s been a lot of attention on “cellulosic” ethanol, but that could be a nasty dead end, according to this analysis from a well-respected Washington environmental think tank.

  • TREND: Wind Power Becalmed?

    U.S. wind power appears becalmed, partially stymied by transmission constraints, and also by financing difficulties in the current recession. Read the details.

  • South Carolina’s Santee Cooper Shelves $2 Billion Coal Plant Project

    The board of South Carolina’s largest power producer, Santee Cooper, on Monday voted to suspend construction of the proposed $2.2 billion Pee Dee Energy Campus—a 600-MW coal-fired power plant— in Florence County, S.C.. The state-owned utility cited the recession, lowered power demand, and proposed federal government regulations as primary reasons for its decision.

  • TVA Considers Shuttering Oldest Coal Units, Converting Wet Storage to Dry

    The Tennessee Valley Authority—the largest public utility in the U.S.—is reportedly considering shuttering two of its oldest coal-fired power plants. At the same time, it is moving forward with plans to end wet storage of ash and gypsum at fossil fuel plants, with a goal of modernizing its facilities and impoundments.

  • Siberian Hydropower Plant Catastrophe Death Toll Rises to 71

    Fatalities at the 6,400-MW Sayano Shushenskaya plant in southern Siberia rose to 71 on Tuesday after several bodies were recovered as water was drained from the turbine room that completely flooded following an explosion on Aug. 17 at the giant hydropower station in the Russian Federation. Four workers remain missing.

  • AEP Requests Stimulus Funds for Mountaineer Chilled Ammonia CCS Project

    American Electric Power (AEP) last week said it would request federal funding from the Department of Energy’s Clean Coal Power Initiative Round 3 to pay part of the costs of installing the nation’s first commercial-scale carbon dioxide capture and storage system on its Mountaineer coal-fired power plant in New Haven, W.Va.

  • DOE Funds 19 Projects to Evaluate Geologic Carbon Storage Risks

    The U.S. Department of Energy (DOE) said on Monday it would award $27.6 million in federal funding to 19 projects that enhance the capability to simulate, track, and evaluate the potential risks of carbon dioxide (CO2) storage in geologic formations.

  • First U.S. Hydrokinetic Project Begins Commercial Operations

    The first federally licensed in-stream hydrokinetic power project in the U.S. began operating commercially on the Mississippi River in Hastings, Minn., on Thursday.

  • 12 Dead, 64 Missing in Explosion at Giant Russian Hydropower Station

    An explosion thought to have been caused by a pressure surge in water pipes at Russia’s largest hydroelectric power station, the 6,400-MW Sayano Shushenskaya plant in southern Siberia, on Monday killed at least 12 people and injured scores of others. Dozens more are feared dead as a result of the accident.

  • Australia Rejects Emissions Trading Bill, Strikes Deal to Pass Federal Renewable Standard

    Australia’s parliament rejected a government-backed plan last week that would have forced the country’s worst 1,000 polluters to buy carbon dioxide permits covering 75% of national emissions to cut greenhouse gas emissions by 5% to 25% by 2020. The government struck a deal with opponents today (Aug. 19), however, to mandate that 20% of the country’s energy will be produced from renewable sources by 2020.