POWER
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POWER

  • Interconnection Animus: Do Regulatory Procedures Create a “Tragedy of the Commons”?

    What’s the real “tragedy of the commons?” It is legal, regulatory, cultural, or political? And is there is way out?

  • What Do Customers Expect from the Smart Grid?

    Xcel Energy’s SmartGridCity enterprise in Boulder, Colo., is one of the most talked-about smart grid projects. Here’s what some Boulder utility customers are saying about it.

  • A New Foundation for Future Growth

    As the economy begins to grow again, the banking industry continues to stabilize, and lawmakers work on finalizing climate change legislation, the decisions made in 2010 will lay the foundation for the power industry for decades to come.

  • High-Temperature Gas-Cooled Reactor Concept Moves Forward

    Researchers from the Idaho National Laboratory (INL) say they have developed a new type of nuclear fuel for use in next-generation high-temperature gas reactors that produces less waste — a major step forward for the Next Generation Nuclear Plant (NGNP).

  • For Utilities, Derivatives Is Not a Dirty Word

    Financial derivatives make sense for the electricity business, providing protection against price swings, and don’t require additional regulation.

  • Which Country’s Grid Is the Smartest?

    The U.S. isn’t the only country evaluating and implementing elements of smart grid technology. In fact, it could be argued that other nations are much farther along the path to a comprehensive, technically advanced system for integrating renewables, managing load, and creating a more flexible power grid.

  • Dollars and Dirt: Investing in Infrastructure

    The familiar saying "as goes California, so goes the nation" seems to apply to the many states that have been unable to invest in infrastructure improvements because they are crushed by debt and shrinking revenues. Will California and energy project developers continue to invest in energy infrastructure in 2010 given the limited availability of private capital, shaky state finances, and shifting regulatory climate?

  • Predicting Hurricane-Related Outages

    Researchers from John Hopkins and Texas A&M universities say that they have found a way to accurately predict power outages in advance of a hurricane. Computer models developed using data from Hurricane Katrina and four other destructive storms could save utilities substantial amounts of money and help facilitate rapid restoration of power after a storm, they say.

  • For a Secure Energy Future, Obama Must Be Like Ike

    President Dwight David Eisenhower built the interstate highway system more than 50 years ago. Is it time for the U.S., when it comes to the electric power grid, to be like Ike?

  • The Smart Grid Has a Growth Spurt

    Which country has the smartest grid? Which U.S. state has the most smart meters? What’s Google got to do with the grid? Answers to these questions and more can be found in our web exclusives. Here’s a taste of what you’ll find online.

  • Sealing Transformer Oil and SF6 Leaks Quickly and Effectively

    Transformers, which are prone to leaking, are an excellent example of where using the right materials and techniques can quickly reduce cleanup costs and potential environmental damage from a fluid leak. Transformer leaks are most commonly caused by degrading cork gaskets or holes in the radiator fins or the steel tank. Often these leaks are slow drips, but occasionally a catastrophic leak will occur, spilling hundreds of gallons of mineral oil into the environment and causing the transformer to short-circuit, causing further health and safety concerns. These dangers, coupled with transformers’ isolated locations, make inspection, repair, and maintenance a major challenge.

  • Brazil: Latin America’s Beacon

    With the eighth-largest economy in the world, Brazil has a clear need for power, but balancing supply and demand has proven tricky in recent decades. Even in a country where over 80% of generation capacity comes from renewables, planning for future capacity additions isn’t straightforward or easy.

  • When to Use an Oil Skimmer

    Oil skimmers are very effective in removing oil from wastewater before discharge but are also perhaps the most efficient and economical approach.

  • Mich. DEQ Approves Air Permit for Consumers’ 830-MW Coal-Fired Plant

    Michigan’s Department of Environmental Quality (DEQ) on Tuesday approved an air permit for an 830-MW coal-fired power plant in Hampton Township—with the condition that its proposer, Consumers Energy, will retire up to 958 MW of coal-fired generating capacity from seven of the company’s oldest existing coal plants in the state.

  • Luminant Puts Oak Grove Coal Plant Unit Online in Texas

    The first of two 800-MW units at Luminant’s new Oak Grove Power Plant in Robertson County, Texas, is now online, the Dallas-based company said on Monday. The coal-fired unit is the second Luminant has entered into service in Texas in the past six months. two

  • Application to Build Major Transmission Line Through Va. Withdrawn

    Allegheny Energy and American Electric Power (AEP) on Tuesday said they had requested withdrawal of an application to run parts of the proposed Potomac-Appalachian Transmission Highline (PATH) through Virginia because data from a regional grid operator showed that the project would not be needed in 2014 to resolve reliability problems on the grid.

  • S. Korean Consortium Wins $20B Deal to Build Nukes in UAE

    A South Korean consortium last week won a $20.4 billion deal to build four nuclear power plants in the United Arab Emirates—beating bids from a French consortium including Areva, GdF Suez, Électricité de France, and Total and a U.S.-Japanese consortium including General Electric and Hitachi. The consortium that won the first nuclear project awarded by […]

  • DOE to Fund Three “Energy Innovation Hubs” for Speedy Commercial Deployment

    The U.S. Energy Department last week outlined plans to invest $366 million in three key energy areas: production of fuels directly from sunlight; improving energy-efficient building systems design; and computer modeling and simulation for the development of advanced nuclear reactors.

  • EPA Delays Coal Ash Regulations, Citing “Complexity” of Analysis

    The U.S. Environmental Protection Agency (EPA) last week said that its decision to regulate coal ash waste from power plants, expected this month, will be delayed for a “short period” because of the “complexity of the analysis” underway at the agency.

  • Duke to Spend $93 Million to Settle Clean Air Act Violations at Ind. Plant

    Duke Energy this week agreed under a settlement with the Environmental Protection Agency (EPA) and the U.S. Department of Justice (DOJ) to spend $93 million to resolve Clean Air Act violations at its coal-fired 560-MW Gallagher Station in New Albany, Ind.

  • Seminole Scraps Plans for $1.4 Billion Coal-Fired Unit in Florida

    A motion submitted to an administrative judge last week by Seminole Electric Cooperative states that the Florida-based electricity supplier has decided “not  to go forward with construction and operation” of a 750-MW coal-fired unit planned for the Seminole Generating Station—a 2009 POWER Top Plant—in Palatka, Fla. The company cited regulatory and legal uncertainties.

  • Postcombustion Capture Test at R.E. Burger Plant is Successful, Powerspan Says

    A year-long 1-MW pilot test demonstrating postcombustion carbon capture technology for coal-fired power plants has reportedly captured more than 90% of carbon dioxide from a slipstream of flue gas at FirstEnergy Corp.’s R.E. Burger Plant near Shadyside, Ohio.

  • ERCOT: Texas Added More Than 3,100 MW of New Capacity Since May

    Texas has added some 3,140 MW of new generation capacity since May, mostly from coal and natural gas–fired power plants, the grid operator for most of the state said in a capacity, demand, and reserve update released last week.

  • California PUC Approves SCE’s Renewable Transmission Line Segments

    The California Public Utilities Commission (CPUC) last week approved Southern California Edison’s (SCE’s) application to build segments of  the Tehachapi Renewable Transmission (TRTP), a major transmission project and the first in that state specifically designed to access multiple renewable generation sources from remote renewable-rich resource areas.

  • The Plug-in Dead-end

    By Kennedy Maize Plug-in hybrid electric cars? Phooey. They don’t make economic sense.  They don’t represent “green” technology. But they do help the electric utility industry, which has been pushing them hard for a decade, as a way to get some load and revenue from power that otherwise would be dumped. Now, my curmudgeonly view […]

  • More Bipartisan Senatorial Measures to Curb Climate Change

    Last week, Sens. John Kerry (D-Mass.), Lindsey Graham (R-S.C.), and Joe Lieberman (I-Conn.) unveiled a “basic framework for climate action” that combines caps on greenhouse gas (GHG) with offshore oil and gas exploration and an emphasis on nuclear power. At the same time, Sens. Maria Cantwell (D-Wash.) and Susan Collins (R-Maine.) introduced legislation to cap the amount of fossil carbon sold but reduce the role of Wall Street in carbon markets.

  • TCEQ Grants Air Permit to NRG’s 744-MW Coal-Fired Limestone Expansion

    NRG Energy’s $1.2 billion plan to build a 744-MW pulverized coal unit at its Limestone Electric Generating Station near Jewett, Texas, got a boost last week as the Texas Commission on Environment Quality (TCEQ) approved air permits for the plant.

  • EPA: Power Plant Sulfur Dioxide Emissions Plunged 52% from 1990 Levels

    Sulfur dioxide emissions from power plants across the U.S. fell 52% compared with 1990 levels, and they are already below the statutory annual emission cap of 8.95 million tons set for compliance in 2010 under the Acid Rain Program, the Environmental Protection Agency (EPA) reported last week. The EPA’s annual national analysis of the Toxics Release Inventory showed similar decreases by electric utilities for chemicals released into the air, land, and water.

  • Alberta Ambivalent About Nuclear Power

    Alberta will not stand in the way of new nuclear builds, but it will not invest public dollars in power proposals, the province’s Energy Minister Mel Knight said on Monday after a government-sponsored consultation showed that 45% of Albertans prefer that nuclear power plants be considered on a case-by-case basis.

  • GE Wins $1.4 Billion Contract to Supply Turbines to World’s Largest Wind Farm

    General Electric last week won a $1.4 billion contract to supply wind turbines for the 845-MW Shepherds Flat wind farm proposed by independent power producer Caithness Energy. If built, the 338-turbine Oregon wind farm would be the largest in the world.