Coal

  • Gas Combined Cycle Capacity Factors Beat Coal for First Time Ever

    The average capacity factor for U.S. natural gas–fired combined cycle power plants (CCPPs) exceeded that for coal-fired plants in 2015 for the first time since the Energy Information Administration (EIA) has been keeping records, the agency noted on April 4. Gas generation exceeded coal generation for most of 2015, though coal ended slightly ahead for […]

  • Four Killed While Protesting Coal Power Plant Construction Project

    Multiple international news organizations have reported that at least four people were killed, and as many as 100 more were injured, when police opened fire on an estimated 1,500 villagers who were protesting the construction of two coal-fired power plants in Chittagong, in southeastern Bangladesh, on April 4. Discord Over Power Plant According to reports […]

  • Kemper County IGCC Costs Rise and Delays Loom—Again

    In what has become a regular occurrence with the Kemper County integrated gasification combined cycle power plant, Mississippi Power announced in a filing with the Securities and Exchange Commission on April 1 that costs have risen from the most recent projections and further delays in its in-service date are possible. Though the $18 million in […]

  • Is a New Hybrid System the Cure for Coal Power’s Ills?

    Researchers at the Massachusetts Institute of Technology (MIT) have combined two proven technologies to create a new hybrid system that could produce electricity, using coal as a fuel source, at nearly double the efficiency of conventional coal-fired power plants. The concept—proposed by MIT doctoral student Katherine Ong and Ronald C. Crane (1972) Professor Ahmed Ghoniem—combines […]

  • Ohio PUC Approves FirstEnergy and AEP Subsidy Plans

    Setting the stage for a drawn-out fight with ratepayer groups and other generators, the Public Utilities Commission of Ohio (PUCO) on March 31 approved proposals from FirstEnergy and American Electric Power (AEP) that will provide guaranteed income to FirstEnergy’s Davis-Besse nuclear plant (Figure 1) and several aging coal-fired plants belonging to it and AEP. 1. […]

  • Leveraging Drones and Robots for O&M Savings

    If you’re still thinking of drones and robots as more toy than tool, think again. The drones now working in the power sector have gone far beyond remote-control hobbies and now resemble something closer to

  • POWER Digest

    Saudi Arabia Mulling Privatization of State-Owned Utility. State-controlled Saudi Electricity Co. (SEC) is to be split into four power generation firms by the end of 2016 to increase efficiency, Abdullah

  • Vietnam Reconsiders New Coal-Fired Power Plants

    Vietnam, which has long been a coal exporter, is considering a hiatus in licensing new coal-fired power plants because it says domestic coal reserves won’t be enough to feed generators starting in 2020

  • Clean Power Plan Backers Petition Court in Support of EPA

    A diverse coalition of major investor-owned utilities, public power authorities, and one of the largest independent power producers, as well as a combination of cities and states, clean energy groups, and environmental groups, filed briefs with the D.C. Circuit Court of Appeals in support of the Environmental Protection Agency’s (EPA’s) Clean Power Plan. The involved […]

  • Briefs: States Act on EPA Clean Power Plan Measures Despite Uncertainty

    Over the past week, several states took action on the Clean Power Plan as Senate Majority Leader Mitch McConnell (R-Ky.) urged governors to “wait and see” on the carbon rule, and the Environmental Protection Agency’s (EPA’s) chief defended the rule. McConnell Urges Governors to Halt Compliance Work. In a March 21 letter to the National […]

  • Consumers Energy Shuts Down Seven Coal Plants

    As it promised last May, Michigan-based Consumers Energy is shuttering seven of its oldest coal-fired plants, which make up more than two-thirds of its coal fleet. Consumers Energy made the decision last year in response to changing environmental regulations and market conditions that made it uneconomic to continue operating the plants. The seven units, all […]

  • Rise of Populist New Right Party AfD May Trump Germany’s Energiewende

    On March 13, three of Germany’s 16 states held regional elections that were largely seen as a referendum on Chancellor Angela Merkel’s increasingly controversial refugee policies as well as the waning importance of energy and climate policies. Perhaps the biggest challenger and winner in this election was the far right, those against both the Energiewende […]

  • Coal Refuse Emissions Bill Passes House, Garners Veto Threat

    The U.S. House of Representatives has passed, with bipartisan support, a bill that slackens emissions limits for power plants that burn coal refuse. The Satisfying Energy Needs and Saving the Environment (SENSE) Act passed the House with a 231–183 vote on March 15. However, the White House has said it strongly opposes the bill (H.R. […]

  • Construction Begins on Project to Demonstrate Entirely New Natural Gas Power Cycle

    Construction of a 50-MWt plant that will demonstrate a novel oxyfuel natural gas power system using Allam Cycle technology with zero atmospheric emissions has kicked off in La Porte, Texas. The demonstration plant is being built by the technology’s developer, Durham, N.C.–based NET Power, along with Exelon Generation, CB&I, and 8 Rivers Capital. NET Power’s […]

  • Gas-Fired Generation Will Beat Coal in 2016, EIA Says

    The Energy Information Administration (EIA) said in its March 8 Short-Term Energy Outlook that natural gas would supply the largest share of U.S. electricity in 2016, continuing its rise against coal. EIA data from 2015 showed that gas and coal pulled into a near-tie on the year, with coal generating 1,356 TWh, for a 33.2% […]

  • EIA: 13.7 GW of Coal Capacity Was Retired in 2015

    Of nearly 18 GW of U.S. generating capacity permanently shuttered in 2015, 77% was conventional steam coal–fired. About 30% of that 13.7 GW in coal capacity was retired in April 2015, when the Environmental Protection Agency’s (EPA’s) Mercury and Air Toxics Standards (MATS) rule went into effect, said the Energy Information Administration (EIA) on March […]

  • MPW’s Automated Bundle Blaster

    MPW’s Bundle Blaster Side Cleaner system is designed to remotely clean the shell side of small to medium
    sized tube bundles, up to 36 feet in length. The tube bundle is placed on hydraulically actuated rollers to
    incrementally turn the bundle during the cleaning process while the cleaning head runs horizontally on a track
    over the bundle. MPW’s

  • Chief Justice Roberts Rejects Bid to Suspend MATS Rule

    U.S. Supreme Court Chief Justice John Roberts rejected the plea of 20 states to stay the Environmental Protection Agency’s (EPA’s) Mercury and Air Toxics Standards (MATS) rule while the agency works to comply with a previous ruling. Michigan Attorney General Bill Schuette had requested the stay to pause any further action to implement the rule […]

  • Oregon Legislature Passes Bill to Eliminate Coal from State Power Supply

    The Oregon Senate passed a bill on March 2 that will require electric companies in the state to eliminate coal-fired resources from their electrical supplies by January 1, 2030. The bill—which passed in the senate by a 17–12 vote—had already been passed by the Oregon House of Representatives (38–20). It now heads to Gov. Kate […]

  • A Brief History of U.S. Coal Ash Since the Kingston Spill

    The disposal of coal ash, a combustion byproduct from coal-fired power plants, was propelled into the national conversation on December 22, 2008, when the Tennessee Valley Authority (TVA) Kingston power plant suffered one of the largest coal ash spills in history. Calls for regulatory action shifted pitch again after the Duke Energy Dan River spill […]

  • Notable Coal Ash Spills [Slideshow]

    The coal ash spill in December 2008 at the Tennessee Valley Authority’s coal-fired Kingston power plant may have triggered regulatory action, but it wasn’t the first or the most devastating disaster in the coal industry’s history. Coal Ash Spills at Power Facilities [gss name=”example1″ link=”none” ids=”85886,85788,85786,85790,85778,85888,85794,85784,85776″] Other Notable Coal Ash Spills [gss name=”example2″ link=”none” ids=”85772,85780,85782″] —Sonal […]

  • Will Tomorrow’s Power Plants Have Enough Water?

    In a growing number of regions, power plants are competing with many other users for scarce freshwater supplies, and the situation is likely to get worse. The International Energy Agency (IEA) recently

  • Lower Coal Utilization in China Pegged in Part to Massive Coal Power Glut

    Tremors in China’s economy rattled its power sector last year. For the first time since the Cultural Revolution in 1968, the country’s power generation dropped from the previous year—modestly, by 0.2%

  • Coal Ash Hits the Big Time

    Regulatory attention is rarely welcome in the best of times. When the attention is focused on a practice that has been standard operating procedure for more than a century—especially a practice that has left

  • Germany’s Energiewende at a New Turning Point

    Germany’s Energiewende (energy transition) was adopted as policy beginning in September 2010, some six months before the disaster at Japan’s Fukushima nuclear plant, and full legislative support was

  • Zero-Discharge Pozzolanic Brine Solidification: Another Option for Treating FGD Wastewater

    In late 2015, the U.S. Environmental Protection Agency (EPA) published new regulations governing wastewater discharge from steam electric power plants. These new regulations, or effluent limitation guidelines

  • Gas-Fired Generation Pulled Nearly Even with Coal in 2015, EIA Says

    Battered by stubbornly low natural gas prices and regulatory headwinds, coal-fired generation fell into a near-tie with natural gas in 2015, according to data released on Feb. 26 by the Energy Information Administration (EIA). For all of 2015, coal generated 1,356 TWh, while gas-fired generation produced 1,335 TWh, giving coal a slight 33.2% to 32.7% […]

  • China Rolls Out Proposal for Worldwide Grid

    A proposal put forth by China—and one that it says has received “positive responses” and substantial backing from international groups, including the United Nations—foresees a global smart ultra-high-voltage (UHV) grid that transmits only “clean energy.” The Global Energy Interconnection (GEI) outlined by State Grid Corp. Chairman Zhenya Liu on February 25 at the IHS CERAWeek […]

  • Dynegy and Energy Capital Partners Agree to Acquire ENGIE’s 8.7-GW U.S. Fossil Portfolio

    Dynegy Inc. and Energy Capital Partners (ECP), through a newly formed joint venture, have agreed to acquire ENGIE’s U.S. fossil-fueled power generation portfolio, consisting of 8,731 MW of capacity located in the ERCOT, PJM, and ISO–New England transmission regions. The $3.3 billion deal was announced on February 25, with an expected closing date in the […]