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  • Duke Energy Florida Goes All-In on Gas

    Rebounding from the loss of the Crystal River nuclear plant, Duke Energy Florida announced plans on May 13 to replace the lost capacity with a new 1,640-MW combined cycle plant on the same site. Duke will also add two combustion turbines, totaling 320 MW, to the Suwannee plant near Live Oak and increase the capacity […]

  • GE Bid for Alstom Shakes Up Gas Turbine Sector

    General Electric’s (GE’s) $16.9 billion bid for rival Alstom’s power and grid divisions has set in motion a drama that seems certain to shake up the generation sector worldwide. GE and Alstom announced the all-cash offer, consisting of $13.5 billion in enterprise value and $3.4 billion in net cash, on April 30. Rumors of the […]

  • EPA Issues Final Cooling Water Intake 316(b) Rule

    A final rule released by the Environmental Protection Agency (EPA) today will affect cooling water intake structures at 544 U.S. power plants and provide those plants with lower-cost compliance options than previously proposed to reduce fish impingement and entrainment. The final rule issued under Section 316(b) of the Clean Water Act applies to facilities that […]

  • Commerce Backs Distributed Wind Growth

    The U.S. Department of Commerce on May 13 awarded the Distribution Wind Energy Association (DWEA) a two-year grant to develop a roadmap to identify common manufacturing gaps for distributed wind equipment. The $488,634 grant from the National Institute of Science and Technology (NIST) calls on DWEA to form the “Strategies for Manufacturers Advancing Research and […]

  • Duke Energy to Replace Florida Coal Units with Gas Generation

    Duke Energy Florida will retire five coal-fired units in response to environmental rules, but it plans to replace them with new gas-fired generation, including a $1.5 billion combined cycle plant in Citrus County that could come online as soon as 2018, the company said on Tuesday. Duke Energy’s Florida-based subsidiary said it would retire Units […]

  • Federal Court Hands EPA Legal Victory on Fine Particulate Matter

    A three-judge panel of the U.S. Court of Appeals for the District of Columbia last week upheld the Environmental Protection Agency’s (EPA’s) primary National Ambient Air Quality Standards (NAAQS) for fine particulate matter (PM2.5), dispensing to the agency its third major legal victory on air pollution in a month. The EPA in December 2012 issued […]

  • Study Finds Existing Coal Fleet Is Vital for Meeting U.S. Power Needs

    In late January, Secretary of Energy Ernest Moniz requested a study of existing U.S. coal-fired power plants to assess options for enhancing capacity, efficiency, and emissions profiles of the present generation fleet. On May 14, the National Coal Council (NCC), an advisory group that provides recommendations to the Secretary of Energy on policy matters relating […]

  • Lawmakers, Stakeholders Assess Soundness of Nuclear Decommissioning Process

    Three U.S. senators on Tuesday introduced a trio of bills to improve the safety and security of decommissioning reactors and the storage of spent nuclear fuel ahead of Wednesday’s full Senate committee hearing on nuclear reactor decommissioning.  The three bills were introduced by Sens. Barbara Boxer (D-Calif.), chair of the Senate Committee on Environment and […]

  • Coal Silo Fires and Hot Spots: Extinguishing and Preventing Recurrence

    Many coal-fired power plants in operation today do not have a fire-extinguishing medium installed in their coal storage silos. CO2 injection would generally be the preferred method, and is used in many plants, but what do you do when your plant was left without this option after construction? Wet or just plain “hot” coal making […]

  • Advanced Membrane Degassing Technology for Radiation Source Term Reduction and Corrosion Control in Nuclear Power Plants

    Dissolved gas control in a nuclear power plant’s water system, including the primary make-up water storage tank and refueling water storage tank, can be essential to reduce radiation source term (defined as a release of radioactive material). Controlling dissolved gases can also help reduce the formation of unwanted radionuclides, such as 14C and oxides of