COAL POWER Direct
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Coal
World Coal Association Promotes Practical Steps to Combat Climate Change
While many people believe coal is incompatible with meeting the challenge of climate change, the World Coal Association (WCA) disagrees. Together with the Polish Ministry of Economy, the WCA has developed “The Warsaw Communiqué” to address steps that can be taken to tackle climate change and allow coal to continue to play its role as […]
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Coal
EIA: Four U.S. Coal Companies Supplied Over Half of 2011 U.S. Coal
In the past two years, roughly half of U.S. coal production was attributable to the top four coal producers, the result, according to the U.S. Energy Information Administration (EIA), of changes in regional production as well as decades-long trends that have seen the several mergers and acquisitions. Peabody Energy Corp., Arch Coal Inc., Alpha Natural […]
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Commentary
Carbon Dioxide and the Fundamentals of Heat Transfer
With the recent push for the regulation of carbon dioxide emissions from new and existing power plants (see “Turning the Heat Up on Carbon Emissions” in the October 2013 issue of POWER), the science behind this action needs to be revisited. The regulation of carbon dioxide emissions will apply to all fossil fuel energy sources; […]
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O&M
Electrical Area Classification in Coal-Fired Power Plants
Electric power production from coal is on a steep rise in major developing countries, including China, India, Indonesia, South Africa, and Vietnam, albeit declining in developed countries such as the United States. Shortfalls in coal production have been reported in some of these countries, but these issues are being addressed by increasing coal production, as […]
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Commentary
American Energy Security and Innovation: The Role of Regulators and Grid Operators in Meeting Natural Gas and Electric Coordination Challenges.
Without some serious progress on improving its infrastructure and market structure, New England is facingchallenges to reliability with its increased reliance on natural gas, says the head of ISO-NE.
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Commentary
Power Industry Wish Granted: Greater Regulatory Certainty
Power industry leaders have been saying for years that what they need is greater regulatory certainty to guide investment and operational decisions. Finally, Washington is providing that certainty, but industry leaders still may not be happy. -
Coal
Federal Court Denies Review of Okla. Regional Haze EPA Case
A divided three-judge panel of the 10th U.S. Circuit Court of Appeals recently rejected Oklahoma State’s challenge to the Environmental Protection Agency’s (EPA’s) implementation of a regional haze rule to limit emissions from power plants in the state.
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Coal
Clean Air Act Ruling Developments
The U.S. Court of Appeals for the Seventh Circuit has upheld an earlier district court decision that Clean Air Act liabilities do not transfer to new owners when a facility is sold, while the Third Circuit has upheld an Environmental Protection Agency (EPA) rule to limit sulfur dioxide emissions from a Pennsylvania coal-fired power plant on request of New Jersey, a downwind state.
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O&M
AEP Will Retire Rather than Refuel Ohio Plant
American Electric Power (AEP) has opted to retire—instead of refueling with natural gas—its 585-MW coal-fired Muskingum River Plant Unit 5 in Beverly, Ohio, in 2015.
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O&M
How Stealth Combustion Losses Lower Plant Efficiency. Part 1: The Problem
At the average coal-fired power plant, the battle to reduce net heat rate is complicated by skin-tight maintenance budgets, staff reductions, and—for some—the switch from baseload to mid-peaking service. The most fruitful approach to improving a plant’s heat rate is to optimize combustion in its boiler, particularly by minimizing the amount of “stealth” air in-leakage.