Coal

  • MIT Study: Carbon Sequestration May Not Work as Advertised

    According to a study funded in part by the U.S. Department of Energy (DOE) and conducted by Massachusetts Institute of Technology (MIT) researchers, a smaller portion of carbon dioxide (CO2) that is injected into the ground may be converted into rock than was previously presumed. The team, working in the Department of Earth, Atmospheric and […]

  • West Virginia Moves to Repeal Alternative Energy Mandate [Corrected]

    In a dramatic move that passed the state Legislature with little debate and almost no opposition, West Virginia lawmakers on Jan. 22 voted to repeal the state’s 2009 alternative energy standard, which requires utilities to get 25% of their power from alternative sources by 2025. The repeal bill passed the state Senate unanimously and the […]

  • U.S. Electric Utility Toxic Releases Decrease 49% During the Past Decade

    On Jan. 14, the Environmental Protection Agency (EPA) published its Toxics Release Inventory (TRI) report for 2013 showing that electric utilities have cut toxic releases to the environment 49% since 2003. The drop was driven by a 73% decline in on-site toxic air releases as a result of a decrease in hazardous air pollutants (HAP) […]

  • Agreements Solve Power Problem in Michigan, Move Wisconsin Energy’s Acquisition of Integrys Forward

    Michigan Gov. Rick Snyder announced a series of deals designed to eliminate a costly utility rate payment in the state’s Upper Peninsula (UP), while providing long-term, cost-effective energy reliability for the region. The solution was developed through four principle agreements. In one, the electric utility businesses now owned by We Energies and Integrys (doing business […]

  • E.ON Agrees to Sell Italian Coal and Gas Power Generation Assets

    Düsseldorf, Germany–based energy supplier E.ON announced on Jan. 12 that it would sell its Italian coal and gas generation assets to Energetický a Průmyslový Holding (EPH), a Czech energy company. E.ON has been looking for a suitor for the Italian operations since at least Nov. 30 when it announced it was embarking on a new […]

  • AEP Looks to Sell Merchant Coal Fleet

    According to a story first reported by Amanda Levin of TheStreet.com, American Electric Power Co. (AEP) has retained the services of Goldman, Sachs & Co. in an effort to unload its 7,923-MW merchant generation fleet. AEP—headquartered in Columbus, Ohio—is one of the largest electric utilities in the U.S., serving over five million customers in 11 […]

  • EPA Delays Final Carbon Rules for New Power Plants

    The U.S. Environmental Protection Agency (EPA) said today that a delay in issuing final rules affecting carbon dioxide emissions from new power plants, which were due this week, will help the agency release a set of more coordinated rules covering new, existing, and modified plants. The carbon dioxide rule for new plants—issued under Section 111(b) […]

  • Fuel Economics Will Drive 2015 U.S. Power Markets

    Energy market dynamics in the U.S. continue to evolve. Regulatory developments, advancements in power plant technology, and fuel dynamics are transforming the industry. Although the outcome of these

  • Power Industry Sees Pigs Fly

    “When pigs fly” is a figure of speech used to express disbelief that a particular situation will ever come to pass. For the power industry, several recent and emerging developments are the equivalent of

  • Opportunities to Thrive in Evolving Power Market

    The power generation market continues to evolve due to fundamental changes in market forces. Ongoing opportunities exist to partner with utilities to support this evolutionary process. Leadership Is Key for

  • How U.S. Power Generators Are Preparing for 2015

    In mid-November, members of the POWER Generating Company Advisory Team responded via email to the following set of questions. Their comments have been edited for style. POWER: What changes in your fleet’s

  • The Urge to Merge, or Vice Versa?

    The urge to merge, a key feature of the power industry for the past 20 years or so, showed no signs of slowing in 2014. Major players sought to beef up their asset portfolios and diversify their generating

  • Choosing an ESP Power Supply for Improved Particulate Control

    The particulate matter (PM) requirements of the Mercury and Air Toxics Standards (MATS) require filterable PM emissions less than 0.03 lb/MMBtu, which will demand greater particulate removal efficiency from

  • Primer on Fuel Quality Analysis

    Back in the “good old days” of the power industry, fuel was cheap, fuel supplies were fairly constant, air emissions regulations were loose, and power plant coffee was as dark as sin and worse for you

  • POWER Digest (January 2015)

    Candu Wins China’s Backing to Develop AFCR Projects. Candu Energy and the China National Nuclear Corp. on Nov. 10 signed a framework joint venture agreement to build Advanced Fuel CANDU Reactor (AFCR)

  • Alstom Reports Major Boost for Advanced Ultrasupercritical Technology

    The trial operation of a steam loop for more than 17,000 hours at temperatures exceeding 760C (1,400F)—the highest ever tested at a pulverized coal plant—have wrapped up at Plant Barry Unit 4 in Alabama

  • IEA: Renewables Will Overtake Coal’s Share in World Power Mix by 2040

    Renewables’ share of the global power mix is slated to overtake coal to become the largest source of electricity by 2040, the International Energy Agency (IEA) projects in its 2014 edition of the World

  • Natural Gas Overwhelmingly Replacing Coal, Says Report

    The growth in natural gas–fired generation in the U.S. since 2007 has overwhelmingly displaced coal-fired generation, according to a report from the Breakthrough Institute released Dec. 15. Consistent with the impressions of power sector observers, but in contrast to previous claims by environmental groups that growth in gas is offsetting renewables and nuclear while coal […]

  • EPA Issues Final Federal Requirements for Coal Ash Disposal

    A final rule issued today by the Environmental Protection Agency (EPA) to regulate coal combustion residuals (CCRs) from coal power plants clarifies technical requirements for coal ash landfills and surface impoundments nationwide under Subtitle D of the Resource Conservation and Recovery Act (RCRA), the nation’s primary law for regulating solid waste. The final rule is […]

  • [UPDATED] Viewpoints on the EPA’s Clean Power Plan Abridged

    The Environmental Protection Agency’s (EPA’s) proposed carbon rules for existing power plants amassed more than 1.6 million remarks before the public comment period ended on Monday. Here’s a snapshot of what states, regulators, industry groups, and environmental alliances told the agency about its Clean Power Plan.  States Connecticut, Delaware, Maine, Maryland, Massachusetts, New Hampshire, New York, […]

  • E.ON to Spin Off Its Power Generation Business

    E.ON—a major investor-owned energy supplier that manages facilities across Europe, Russia, North America, Brazil, and Turkey—announced this week that it will embark on a new corporate strategy focused on renewables, distribution networks, and customer solutions, while combining its power generation, global energy trading, and exploration and production businesses into a new, independent company. “We are […]

  • Reforms on the Horizon for India’s Beleaguered Coal Sector

    Recent months have seen a violent shakeup of India’s coal supply sector and may result in the end of a 40-year-old government monopoly on mining and selling coal. The development could be a boon for

  • Australia’s Direct Action Plan Set to Replace Carbon Trading Scheme

    Australian Prime Minister Tony Abbott’s Direct Action Plan, the policy mechanism proposed to replace the coal-rich country’s now-defunct carbon trading program, cleared the Senate despite staunch

  • Coal-Fired Power Plant Heat Rate Improvement Options, Part 2

    In recent years several EPRI projects have explored different aspects of heat rate improvements. This article, following Part 1 in the November 2014 issue of POWER , reviews results of implementing heat rate

  • Assessing and Prioritizing Structural Repairs to Material-Handling Systems

    Material-handling systems at coal-fired power plants operate nearly continuously in harsh conditions for decades. Temperatures, moisture, overload conditions, and collisions from equipment can take a toll on

  • Tricky Business: Taking Down Old Coal Plants

    Austin, Texas, is one of the hottest real-estate markets in the U.S. One of the prime new properties in the Texas capital is Seaholm, a $130 million project on some eight acres of prime downtown land

  • Construction Considerations Are Key in Closure Planning for Coal Ash Ponds

    Closure and remediation solutions for coal ash ponds, or impoundments, vary greatly. Assuming the U.S. Environmental Protection Agency (EPA) promulgates the expected proposed Subtitle D regulations, technical

  • EPA’s Proposed Revisions to Ozone Standards to Cost up to $15B Annually

    The Environmental Protection Agency (EPA) on Wednesday proposed to revise the national ambient air quality standards (NAAQS) for ground-level ozone to a range of 65 to 70 parts per billion (ppb) and sought comments on a level as strict as 60 ppb. The proposed level applies to primary (health-based) and secondary (welfare-based) ozone standards, but […]

  • Supreme Court Agrees to Consider MATS Case

    The U.S. Environmental Protection Agency’s (EPA’s) Mercury and Air Toxics Standards (MATS) have been seen by many in the coal-fired power industry as potentially more expensive and onerous than its Clean Power Plan, which addresses greenhouse gases. On Nov. 25, the Supreme Court agreed to review a consolidated case that could potentially prevent the MATS […]