coal

  • Dutch Parliament Vote Could End Coal Power Generation in the Netherlands

    The Dutch parliament’s vote in favor of a motion to cut carbon emissions 55% by 2030 could spell the end of coal-fired power generation in the European nation. Although nonbinding, the measure would bring the Netherlands in line with agreements negotiated during the Paris climate talks that took place late last year. What it means […]

  • Coal Power Plant Post-Retirement Options

    Deciding to retire a coal-fired unit is often a tough call, but even tougher decisions follow. The next steps taken by a generation owner have multiple economic, environmental, and stakeholder consequences. Since 2000, U.S. generating companies (Gencos) have announced the closure of more than 200 coal-fired power plants, totaling 102 GW of generating capacity. Closures […]

  • Fire at Coal Power Plant Blamed on Equipment Failure

    A fire at Muscatine (Iowa) Power and Water’s (MP&W’s) coal-fired power plant forced Unit 9 offline on August 30. The plant—located along the Mississippi River just south of town—includes three units with a combined capacity of about 276 MW. Units 7 and 8 were reportedly unaffected and continue to be available for power production. Customers […]

  • Texas Coal Plant Wins Tax Appraisal Case, Property Value Cut 60%

    The Sandy Creek coal-fired power plant—a 900-MW facility in Riesel, Texas—won a major victory in court on August 19 when a McLennan County jury agreed that the plant was appraised at a much higher value than justified by market conditions. The appraisal district had suggested the plant be valued at $900 million in 2014 and […]

  • Carbon Emissions from Natural Gas to Exceed Coal’s in 2016

    By the end of this year, energy-related carbon dioxide (CO2) emissions from natural gas could surpass emissions from coal for the first time in nearly 45 years, according to projections by the Energy Information Administration (EIA). The EIA’s latest Short-Term Energy Outlook notes that consumption of natural gas in the U.S. between 1990 and 2005 […]

  • Support Wanes for Coal Industry Lobbying Groups

    The downturn in the U.S. coal industry isn’t just hurting coal mining and coal-heavy power companies; it’s also having a devastating effect on the groups formed to help promote the industry—coal lobbyists. Three of the most prominent coal lobbying groups have seen high-profile supporters drop off of their membership lists in recent years, and with […]

  • Electric Utility in Texas, New Mexico Becomes the First to Go Coal-Free in the Region

    El Paso Electric Celebrates Milestone, National Environmental Organization Lauds Utility August 03, 2016 11:30 AM Eastern Daylight Time EL PASO, Texas–(BUSINESS WIRE)–El Paso Electric (EPE) (NYSE: EE) today celebrates a milestone as the only utility in Texas and New Mexico to generate electricity 100 percent coal-free. By eliminating the coal generation from the company’s portfolio […]

  • Despite Policy Shifts, China Faces Huge Coal-Fired Overcapacity

    China’s once-booming coal power sector is facing an existential challenge as continued breakneck expansion of new capacity is colliding with flattened growth in power demand, despite increasingly strenuous government efforts to put the brakes on new construction. According to a pair of new studies, China’s overcapacity in coal-fired generation could reach a staggering 400 GW […]

  • Indian Water Crisis Shuts Down Multiple Power Plants

    A severe water crisis gripping India this year has forced several of the country’s hydroelectric and thermal power plants to shut down. At least 10 of India’s 29 states have been stricken by severe drought after the monsoons failed for two seasons in a row (as of the start of July, the monsoons had still […]

  • Poland Shuns Wind, Doubles Down on Coal-Reliant Future

    Poland, a country where hard coal and lignite power plants currently generate about 85% of the power, has passed a law that stymies a wind power expansion and is now mulling draft legislation that will help boost investments in new coal capacity. The eastern European country has bucked the trend toward renewable power that many […]

  • TVA Uses Advanced Technology to Store and Monitor Coal Ash

    At 2:45 p.m., Nicholas McClung’s cellphone chirps during a business meeting. He doesn’t bother to look at it; the special chirp says it all. He politely excuses himself from the meeting and rushes to the Tennessee Valley Authority’s (TVA’s) Advanced Technology for Impoundment Monitoring (ATIM) center in the basement of the company’s Chattanooga headquarters. When […]

  • Longview Power Plant Rehabilitation Results in Most Efficient U.S. Coal Plant

    We’ve all probably purchased a “lemon”—an item that didn’t work as advertised—but when that lemon is a $2.1 billion power plant, you can’t just return it. For Longview Power’s management team, taking a “belts-and-suspenders” approach to problem-solving allowed them to identify root causes, make changes, and convert their lemon into “lemonade.” Most people expect a […]

  • Huaneng Power’s Changxing Station ZLD Project, China

    To satisfy China’s more stringent water use and air pollution rules, developers of the new 1.3-GW ultrasupercritical coal-fired Changxing Power Plant used a novel forward osmosis–based brine concentration

  • Even with Trump, America’s Coal Age Ends in 2016

    Now that the political conventions are over and Americans must choose between two presidential candidates, the rhetoric around coal’s future continues to heat up. What neither candidate is telling you, however, is that no matter who is elected in November, no matter what the makeup of the next Congress is, America’s coal age is over. […]

  • Colstrip Units 1 and 2 Will Shut Down by 2022

    Talen Energy and Puget Sound Energy (PSE), owners of Units 1 and 2 at the Colstrip Power Plant in Montana, have reached an agreement to shut those units down no later than July 2022. The settlement came as a result of a lawsuit brought by the Montana Environmental Information Center and the Sierra Club in […]

  • China Reportedly Poised to Ban New Coal Plants Through 2018

    China is preparing to expand nationwide a ban on new coal plant construction announced in April in an attempt to further rein in overcapacity and boost utilization of renewable energy, according to a report in Australian Financial Review. This spring, China’s National Development and Reform Commission and National Energy Administration suspended or slowed plans for […]

  • Generators Grapple with ELG Implementation

    Plant wastewater treatment is not what it once was, and changes in the Environmental Protection Agency’s effluent limitations guidelines (ELG) have added a host of new wrinkles. A panel of power plant experts discussed what plant managers are planning and doing to keep things running smoothly within the new rules. For more than three decades, […]

  • Boiler Tube Failure Thermohydraulic Analysis

    Eskom operates 23 power stations in South Africa with a total capacity of more than 42 GW. It supplies about 95% of all the electricity used in the country. One of its coal-fired power stations was experiencing frequent boiler tube fatigue failures in the hopper section—the bottom part of the boiler—of all six units. The […]

  • The Coal Refuse Dilemma: Burning Coal for Environmental Benefits

    The niche alternative energy industry that generates power from hazardous piles of coal waste that litter the U.S. is facing an environmental Catch-22. The torrent of coal mined and processed in the U.S. since

  • Understanding and Mitigating Metallurgical Effects of Coal Blending and Switching

    Fuel blending and switching has become the norm in response to regulatory and market forces, but many older boilers were designed for a particular fuel. Understanding the effects of different fuels on

  • Supreme Court Leaves Revised MATS in Place for Now

    The Environmental Protection Agency’s (EPA’s) controversial Mercury and Air Toxics Standards (MATS) survived another day as the U.S. Supreme Court on June 13 declined to review the D.C. Circuit’s decision to leave the rule in place while the EPA revises it to comply with a 2015 Supreme Court ruling. The 2015 decision sent MATS back […]

  • DTE to Retire Eight Coal-Fired Units at Three Plants

    Michigan utility DTE Energy announced on June 8 that it would retire a total of eight aging coal-fired units at three of its plants by 2023. The units slated for retirement are located at the 651-MW River Rouge plant, the 536-MW Trenton Channel plant (Figure), and the 1,547-MW St. Clair plant. All three are located in […]

  • China’s New Five-Year Plan Bolsters Climate, Environmental Measures

    China unveiled its 13th Five-Year Plan this March. The official proposal that will guide the country’s economic and social development from 2016 through 2020 lays out targets and other measures to address a number of climate change, air pollution, and water policies that will build on progress to transform its power sector. The plan sets […]

  • Coal Combustion Residuals Rule Compliance Strategies

    The Environmental Protection Agency’s rule to regulate the disposal of coal combustion residuals as solid waste went into effect last fall. After evaluating the available solutions and technologies, here’s what some experts consider the safest and most effective approaches for complying with the rule and protecting the environment. A little over a year ago, the […]

  • Supporting Coal Power Plant Workers Through Plant Closures

    Coal-fired power plants around the U.S. are closing—rapidly. It’s a trend that will continue for the foreseeable future as dozens more units are slated for closure in the next few years. According to a

  • Colstrip Power Plant Operator Talen Looks Toward the Exits

    Talen Energy, which owns a portion of the Colstrip Power Plant in Montana and operates the plant for the five other utilities and holding companies that also own shares, told the other owners on May 23 that it plans to exit as operator by May 2018 because it is losing too much money. The huge […]

  • DOE Poised to Pull Out of Texas Clean Energy Project

    The Department of Energy (DOE) is ready to end its involvement with the Texas Clean Energy Project (TCEP), a carbon capture, utilization, and storage (CCUS) facility under development in west Texas, a move that would effectively shut the project down, according to its backers. Along with FutureGen, Hydrogen Energy California (HECA), and NRG’s Petra Nova […]