COAL POWER Direct

  • For Grid Expansion, Think “Subregionally”

    When—not if—we pass climate legislation, we will put the U.S. on a path toward a low-carbon electric generation sector. As part of this shift, we’ll need more transmission, including lines to wind and solar power plants that are sometimes located far from today’s power grid. The question is: How do we plan for these new lines and how should we pay for them?

  • Bill Gates and the Energy Research Dilemma

    There is an idea that has been around for a long time, at least since the fall of 1973: All that stands between the U.S. and an abundant energy future is a lack of spending on research and development. It is as though the Knights Templar could find the Holy Grail, if only the Pope would commit just a few more resources to the hunt.

  • Fourth Circuit Scuttles NC Air “Nuisance” Suit

    Scuttling a high-profile “public nuisance” lawsuit, a federal appeals court has reversed a lower court ruling that required the Tennessee Valley Authority to accelerate plans to install pollution controls at four TVA coal-fired power plants to reduce the amount of pollution blowing into western North Carolina, saying the lower court decision could lead to other public nuisance suits that would wreak havoc on federal and state regulatory regimes for combating air pollution.

  • House Members Warn EPA on Coal Ash

    Saying they have “grave concerns” about the agency’s two-option proposal to regulate coal combustion ash, 31 members of the House Energy and Commerce Committee have urged the Environmental Protection Agency to continue to regulate coal ash as a non-hazardous waste, saying an EPA proposal to designate it as a “special” hazardous waste eligible for reuse would lead to costly and unnecessary management and disposal requirements.

  • "Cap and Innovate" for Electric Utilities

    The Kerry-Graham-Lieberman bill is a very important step forward in the climate debate. We need federal action on climate legislation now. And we need to get it right.

  • New Breed of Hacker Targeting the Smart Grid

    In recent months, U.S. utilities, manufacturers, and technology firms received $3.4 billion as part of the economic stimulus package. These funds have been allocated to help modernize the country’s electric power system and increase energy efficiency. However, as these "smart-grid" grants continue to be awarded, questions are being raised about how to safeguard smart meters and other critical infrastructure from cyber attacks.

  • EPA Proposes Two Options to Regulate Coal Ash

    In an unusual two-option proposal that drew clashing views from green groups and power plant operators, the Environmental Protection Agency has proposed regulating coal combustion ash either as a nonhazardous waste subject to tougher management and disposal requirements or as a "special" hazardous waste that would have similar controls but still be eligible for recycling and reuse in products such as Portland cement.

  • EPA Issues Final Greenhouse Gas Tailoring Rule

    Less than 24 hours after the unveiling of sweeping Senate legislation to reduce U.S. greenhouse gas emissions, the Environmental Protection Agency released a final Clean Air Act rule that defines emission thresholds for greenhouse gas permitting requirements for power plants and other large stationary sources.

  • American Power Act Dangles Carrots for Nukes, Coal, Gas

    Facing a difficult uphill slog in a sharply polarized Senate, Sens. John Kerry and Joseph Lieberman have unveiled long-awaited draft climate change and energy legislation that includes billions of dollars in incentives for the nuclear, natural gas, and coal industries aimed at attracting enough bipartisan support to overcome an all-but-certain filibuster led by the Senate Republican leadership.

  • Comparing the Value of Single- and Double-Layer Insulation on Boiler Walls

    Boiler insulation practices have moved from using a single layer to a double layer of the same total thickness in recent years. However, this dual-layer trend has a downside: higher installation costs and the opportunity for contractors to cut corners when installing insulation. It’s time to return to using single-layer insulation on power boilers.