Coal
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Coal
The Controversy Over U.S. Coal Exports
In international trade, a gap between theory and practice has always existed. Theory stresses, as an underlying ideal, the economic benefits of trade based on comparative advantage. In practice, and for a variety of reasons—institutional constraints, political factors, ambiguity of legal doctrine, bilateral or multilateral treaty obligations—the ideal intermittently bows to reality, whether in the […]
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Coal
DOE to Fund 18 Research Projects to Drive Down Costs of Carbon Capture
Eighteen carbon capture projects across the U.S. have been chosen to receive $84 million in federal funding to help improve the efficiency and drive down costs of carbon capture processes for new and existing coal power plants. The Department of Energy (DOE), which announced selection of the projects today, said funded research will focus on […]
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Coal
Duke Sets Another Coal Plant for Demolition
Duke Energy’s drive to reorient its fleet away from coal took another step on Nov. 4 when it announced demolition plans for its 84-year-old Riverbend Steam Station in Gaston County, N.C. The 454-MW plant was one of Duke’s oldest fossil assets, having come online in 1929. It was retired in April, two years ahead of […]
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Coal
New Executive Order Seeks to Increase Climate Resilience
An executive order signed by President Obama today requires federal agencies to promote the “dual goals” of a greater resilience to climate change and a removal of barriers to carbon-curbing measures, including carbon sequestration. Climate change impacts that include “prolonged periods of excessively high temperatures, more heavy downpours, an increase in wildfires, more severe droughts, permafrost thawing, […]
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Coal
Kemper IGCC Costs Again Revised Upwards, In-Schedule Date Reset
The total costs of Mississippi Power’s Kemper County integrated gasification combined cycle (IGCC) plant—the nation’s only large-scale integrated carbon capture and sequestration project (CCS) under construction—have now almost doubled to $4.02 billion. A review of the Kemper facility’s construction schedule and costs completed this month by Mississippi Power management prompted the company to push back […]
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Coal
Treasury Dept. Advises Development Banks Not to Fund New Coal Plants Without CCS
A revised technical guidance released by the U.S. Treasury Department on Tuesday to bolster a key facet of President Obama’s Climate Action Plan (CAP) declares an end to U.S. support for multilateral development bank (MDB) funding for new overseas coal projects except in “narrowly defined circumstances.” The updated guidance document is designed to be incorporated […]
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Legal & Regulatory
Federal Court Orders EPA to Move on Coal Ash Regs
A federal judge in Washington, D.C., issued a formal order today giving the Environmental Protection Agency (EPA) 60 days to set a deadline for issuing revised coal ash regulations, agreeing with a coalition of environmental groups that the agency has failed to timely complete its review process in accordance with provisions of the Resource Conservation […]
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Coal
EPA, EIA: Power Plant Carbon Emissions Saw Drastic Drop in 2012 (UPDATED)
Greenhouse gas (GHG) emissions from power plants plunged 10% in 2012 largely due to the coal-to-gas switch and a slight decrease in power production, the Environmental Protection Agency (EPA) said on Wednesday. Earlier this week, the Energy Information Administration (EIA) reported similar findings. The EPA’s 2012 data from its GHG Reporting Program, which collects annual […]
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Coal
Supreme Court to Weigh Power Plant GHG Regulation Question
The U.S. Supreme Court has agreed to hear a narrow challenge to the Environmental Protection Agency’s (EPA’s) authority to regulate greenhouse gas (GHG) emissions from stationary sources, including power plants. In a mixed bag for groups fighting the EPA’s GHG regulation, the high court on Tuesday accepted for review six petitions—which were consolidated for oral […]
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Coal
Coal Plant Back Online Following Explosion
CPS Energy announced that its 420-MW Deely Unit 1 power plant was returned to service on Oct. 12. The plant had been shutdown since Sept. 10, 2013, when it was taken offline following an explosion that resulted in damage to the cascade building, which houses the conveyor system that feeds coal into the plant. The […]
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Coal
Carbon Capture and Sequestration Falling Further Behind Demand
Late last month, the Intergovernmental Panel on Climate Change (IPCC) released its latest report on climate change and carbon emissions, which noted that “atmospheric concentrations of carbon dioxide . . . have increased to levels unprecedented in at least the last 800,000 years.” The International Energy Agency (IEA) recently called carbon capture and sequestration (CCS) […]
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Coal
Supreme Court to Review Federal Court Decision Vacating CSAPR
Though a stalemate on the federal budget endures in Congress, and the federal government continues to be partially shut down, the Supreme Court began its new term on Oct. 7 by announcing that it had accepted two cases seeking a review of the invalidated Cross State Air Pollution Rule (CSAPR). The two CSAPR cases, EPA, […]
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Coal
Kansas High Court Invalidates 895-MW Coal Project Air Permit
The Supreme Court of the state of Kansas last week invalidated a controversial air pollution permit granted in 2010 by state regulators to Sunflower Electric Power Corp.’s proposed 895-MW coal-fired Holcomb 2 plant. The court ruled in favor of environmental group the Sierra Club, which claimed that the Kansas Department of Health and Environment (KDHE) erroneously […]
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Coal
New England’s Largest Coal and Oil Power Plant to Close
Courtesy: Dominion Curt Morgan, CEO and president of Brayton Point Energy LLC, announced in a written statement on Oct. 7, 2013, that the Brayton Point Power Station will be closed permanently in 2017. The news comes as a bit of a surprise, since the station was recently purchased by a subsidiary of funds controlled by […]
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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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Coal
Federal Court Orders EPA to Move on Final Coal Ash Rule
A federal court on Monday said it would issue a memorandum opinion by the end of this month on a lawsuit filed by several environmental groups to force the Environmental Protection Agency (EPA) to promulgate a final coal ash rule. At least 11 environmental groups, including the Sierra Club and the Southern Alliance for Clean […]
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Coal
Miss. Power Delays Kemper IGCC Plant (Corrected)
“Abnormally wet weather” and “lower-than-planned construction labor productivity” have forced Mississippi Power to push back commercial startup of its integrated coal gasification combined cycle (IGCC) project in Kemper County, Miss., to later in 2014 from the originally scheduled in-service date of May 2014. The company said in a stock filing on Tuesday that it would […]
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Coal
IPCC Report Says Climate Change Is Real and Caused by Humans
A report issued on Friday, Sept. 27 by a working group of the Intergovernmental Panel on Climate Change (IPCC) essentially confirms the conclusions drawn by previous reports that human activities, especially the burning of fossil fuels, are largely responsible for climate change. Working Group 1’s “Contribution to the IPCC Fifth Assessment Report Climate Change 2013: […]
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Renewables
Germany’s National Election Sheds Little Light on Energiewende Future
A federation of Germany’s biggest companies last week called for urgent reforms to the country’s renewable energy strategy within the first 100 days of Chancellor Angela Merkel’s newly elected government, including abolishing feed-in-tariffs (FITs) that they say have sent power prices in the country soaring. Key points of the 19-page reform proposal submitted by the […]
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Renewables
Power in Southeast Asia: Cubs on a Growth Spurt
Southeast Asia, with an increasingly affluent population of 600 million, must kick investment in the power sector into the next gear to meet expected demand for electricity. Download the report.
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Coal
Top Plant: Cliffside Steam Station Unit 6, Cliffside, North Carolina
Owner/operator: Duke Energy Duke Power’s deep roots in North Carolina go especially deep in the Appalachian Mountain range in the western part of the state, where Duke—then Catawba Power Co.—got its
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Coal
Top Plant: Edwardsport Generating Station, Knox County, Indiana
TOP PLANTSOwner/operator: Duke Energy Indiana There will surely be readers who will disagree with our selection of the Edwardsport Generating Station integrated gasification combined cycle (IGCC) as a POWER
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Coal
Top Plant: Mundra UMPP, Gujarat, India
Owner/operator: Tata Power India’s emergence as an economic powerhouse has been tempered by acute power shortages that stem from severe supply side constraints. In August 2012, although the country’s
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Coal
Top Plant: Prairie State Energy Campus, Washington County, Illinois
Owner/operator: Prairie State Generating Co., LLC The Prairie State Energy Campus (PSEC) is likely the last of the multi-unit coal-fired power plants that will be built in the U.S. in the foreseeable future
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Coal
Top Plant: Shentou Second Power Plant, Shuozhou City, Shanxi Province, China
Owner/operator: Shenhua Guoneng Energy Group Corp. Ltd. The 4 x 500-MW Shentou Second Power Plant is located in Shuozhou City in the northern Shanxi Province, a region notable for its mining of coal and other
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Coal
China Cancels 2-GW Coal Plant on Pollution Concerns
In a noteworthy measure this August, Chinese authorities scrapped proposals for a 2-GW coal-fired power plant, citing—for the first time—concerns about air pollution. And as the authorities in Baguang
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Coal
Utility Options for Leveraging Natural Gas
Table 1. Change in furnace and air heater temperature as a function of the ratio of coal and gas fuel use in a typical steam plant. If natural gas supply prices fall below the delivered cost of coal, a unit