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  • The return of compressed air energy storage

    Faced with soaring energy prices, researchers and developers worldwide are giving compressed air energy storage (CAES)—a technology almost 50 years old—a dusting, a spit shine, and a new life. In particular, they see it as a critical component for the dispatch of wind and other renewable power. The technology, which involves storing off-peak-generated energy in […]

  • Rawhide Energy Station, Fort Collins, Colorado

    Top Plant: The staff of the Rawhide Energy Station have been racking up operating stats and an environmental performance record that is the envy of other plant managers. In the past decade Rawhide has enjoyed an equivalent availability factor in the mid- to high 90s and an average capacity factor approaching 90%. Still not content with this performance, Rawhide invested in new technology and equipment upgrades to further optimize performance, reduce emissions, and keep cost competitive.

  • Entergy’s “big catch”

    Entergy christened its Performance Monitoring and Diagnostic Center several years ago to leverage the expertise of its most senior operators and technicians across the company’s entire fleet of plants. The center also makes use of advanced software tools that increase plant availability and reliability by identifying faults before they become major, unplanned outages. The center paid for itself for years to come with a single “big catch” last year.

  • Map of Coal-fired Power Plants in the United States

    Courtesy: Platts Data source: Platts Energy Advantage and POWERmap. All rights reserved.

  • Boryeong Thermal Power Complex, Boryeong-Si, Chungcheongnam-do Province, South Korea

    Top Plant: From tall skyscrapers and flashing neon signs to Buddhist temples and pagodas, South Korea is a mixture of the new and old Asia. Doing its part to help modernize this country, the Boryeong Thermal Power Complex operates six coal-fired 500-MW units that provide electricity to power South Korea’s economic growth. One of the important reasons for this facility’s overall success is its operational reliability. An example of this is Boryeong Unit 3’s outstanding achievement of 3,000 days of trouble-free operation.

  • Dubuque Generating Station, Dubuque, Iowa

    Top Plant: Alliant Energy’s Dubuque Generating Station is a fine example of why small doesn’t mean insignificant in the power generation industry. This winner of the EUCG Best Performer award in the small plant category shows that its operating excellence towers over that of many larger and much newer coal-fired power plants.

  • Transmission: Lines that connect the renewable energy dots

    The United States is used to transporting fuels to electric generation centers that are close to where the power supply is needed. We see trains carry coal by the carload from resource-rich areas to generation centers across the country. Natural gas is distributed through pipelines. Even uranium is transported to supply our nuclear stations. However, […]

  • Rope-a-dope politics

    Republican presidential candidate John McCain made reference to the word “fight” 25 times during his September 4 nomination acceptance speech. While watching McCain’s histrionics, my mind wandered back to another historic fight—the “Rumble in the Jungle.” Muhammad Ali, arguably the best boxer who ever stepped into the squared circle, was pitted against then-World Champion George […]

  • Cooling water intake structure regulations

    In the wake of a recent federal case, large power plants are off the hook for now as far as complying with the U.S. Environmental Protection Agency’s (EPA’s) 2004 rule intended to protect fish and other aquatic organisms by controlling cooling water intake practices.

  • India-U.S. nuclear deal finally complete

    U.S. Secretary of State Condoleezza Rice and Pranab Mukherjee, her Indian counterpart, signed a pact Friday that allows U.S. equipment and service providers to support India’s plans to increase the country’s nuclear capacity.     The accord seals the “123 Agreement,” an historic deal that lifts a 34-year-old ban on U.S.-Indian civilian nuclear trade. After three […]