Coal

  • Seven Software Tools for Energy Managers

    There are many tools available to assist companies as they gain a better grasp on how their energy is being used, and what that means for the goal of efficient energy management. Not all solutions are created

  • Overcoming IIoT, Edge Networking Challenges

    As power plants and substations become more connected, the need for rugged networking equipment built to withstand tough conditions is amplified. The military has already gone through the growing pains, so

  • Collaboration and Innovation Drive Retrofit Success at Plant Barry

    The James M. Barry Electric Generating Plant, both a coal-fired and natural gas-fired facility in Bucks, Alabama, sits on the west bank of the Mobile River. The facility’s coal is delivered via the river

  • Europe’s Power Generation Industry Evolves

    The European Union (EU) is unequivocally continuing down a path of global climate and energy leadership while bringing online more carbon-neutral fuel systems throughout its 28 member states, closing in on the 2020 goal of a 20% reduction in greenhouse gas emissions (GHG) from 1990 levels. Indeed, the newly released European Environment 
Agency’s (EEA’s) Trends […]

  • The Big Picture: Energy Transitions [INFOGRAPHIC]

    An energy transition is underway across the world. Market upheaval, defining events, and recent policy changes have accelerated a shift away from coal toward renewables. Here is how this transformation played out for some of the world’s major economies over the past decade. Graphs show percent of each fuel source of total generation for that […]

  • Tesla Bet and Delivered 100-MW/129-MWh Energy Storage System Within 100 Days

    The project to build one of the world’s largest lithium-ion battery storage systems started out as a bet—on Twitter. Last March, Tesla CEO Elon Musk tweeted to Australian billionaire Mike Cannon-Brookes

  • POWER Digest [January 2018]

    Construction Underway on New Unit at Serbian Coal Plant. It has been almost 30 years since any new power generation capacity was built in Serbia, but that stretch is coming to an end as China Machinery and

  • Spanish Government Takes Steps to Support Coal-fired Generation

    Iberdrola’s global strategy to close its remaining coal-fired power plants has met with government opposition in its home country of Spain. Days after Iberdrola, the country’s largest utility, said it

  • IEA Predicts End of Coal’s Heyday

    In the next 25 years, the world will turn increasingly to renewables and natural gas to meet energy demand, turning away from coal, according to the International Energy Agency’s (IEA’s) World Energy

  • EPA Seeks Input on Potential Clean Power Plan Replacement

    The Environmental Protection Agency (EPA) is considering drafting a replacement of the Obama administration’s Clean Power Plan. The agency on December 18 published an Advance Notice of Proposed Rulemaking (ANPRM) soliciting comments from the public on how the replacement should look. The ANPRM is separate from the agency’s current effort to repeal the current rule. […]

  • New Michigan Gas-Fired Plant Will Replace Existing Coal Plant

    A Michigan utility will build a $500 million natural gas-fired power plant on the site of an existing coal-fired plant in Lansing, and plans to retire the coal plant and another coal-fired facility in the town in the next few years. Lansing’s Board of Water & Light (BWL) announced the project December 18. The city-owned […]

  • Board Keeps Option to Close Colorado Coal-Fired Plant Early

    A utility group on December 18 agreed to keep a coal-fired power plant in Colorado Springs, Colorado, open for at least a few more years, and its members said they are prepared to move forward with distributed generation and could import power to make up for the eventual retirement of the Martin Drake Power Plant. […]

  • Report: Global Coal Demand Drops Second Year in a Row

    Global coal demand fell nearly 2% in 2016, according to the International Energy Agency’s (IEA) Coal 2017 Analysis and Forecasts report, released December 18. “Demand for coal has now dropped by 4.2% since 2014, almost matching the fall of 1990-1992, which was the largest two-year decline recorded since the IEA started compiling statistics more than […]

  • Clean Coal Test Project Set for Wyoming

    A test plant that will be part of research into producing cleaner-burning coal for power plants is set to begin operation next year in Wyoming, with the company behind the project saying global demand for coal makes the project viable even as the U.S. reduces its reliance on coal for electricity production. Clean Coal Technologies […]

  • NERC Report: Natural Gas, Renewable Generation Will Offset Coal, Nuclear Closures

    A report released December 14 by the North American Electric Reliability Corp. (NERC) says power generation from natural gas-fired units and renewable sources such as solar and wind will provide enough electricity to offset the closures of U.S. coal-fired and nuclear power plants in the next decade. The agency’s 10-year outlook, part of its 2017 […]

  • Game-Changing Supercritical CO2 Cycles Are Closer to Commercialization

    Supercritical carbon dioxide (sCO2) cycles—which are inching closer to commercial applications for waste heat recovery, concentrating solar power, nuclear, and fossil energy—offer higher thermal efficiencies and power density than conventional steam Rankine and Air Brayton cycles in use today for power generation. But to realize these potentially game-changing cycles, common challenges associated with turbomachinery must […]

  • Perry Grants FERC’s Request to Delay Grid Resiliency NOPR, But Calls for Urgent Action 

    Energy Secretary Rick Perry has granted a 30-day extension sought by Federal Energy Regulatory Commission (FERC) Chairman Kevin McIntyre last week to give the regulatory agency more time before it acts on the controversial proposed Grid Resiliency Pricing Rule. In a strongly worded letter, however, he told FERC to act expeditiously to allay reliability threats to […]

  • Pruitt: EPA Rule to Replace the Clean Power Plan Is Coming

    Environmental Protection Agency (EPA) Administrator Scott Pruitt told House lawmakers on December 7 that the agency will introduce a rule to replace the Obama administration’s legacy Clean Power Plan. Pruitt told Rep. Raul Ruiz (D-Calif.) in a brief exchange, during a hearing before the House Energy and Commerce Committee Subcommittee on Environment held on Thursday […]

  • New FERC Chair McIntyre Seeks Delay on Grid Resiliency NOPR

    Kevin McIntyre, freshly sworn in as chairman of the Federal Energy Regulatory Commission (FERC), has asked the Department of Energy (DOE) for a 30-day extension for the commission to act on the proposed Grid Resiliency Pricing Rule. FERC is required to take final action on Energy Secretary Rick Perry’s September 28-issued notice of proposed rulemaking […]

  • McIntyre Takes Reins as New Head of FERC

    Kevin McIntyre was sworn in as chairman of the Federal Energy Regulatory Commission on December 7, just more than a month after his nomination to the post was approved by the Senate. He takes over from interim chair Neil Chatterjee, who will remain at FERC as a commissioner. The agency that regulates transmission and wholesale […]

  • GE Cutting 12,000 Jobs in Power Division

    General Electric (GE) said December 7 it will cut 12,000 jobs in its power unit as the company continues to struggle with changes in the global power market. The company in a statement said the staff reductions will save $1 billion in 2018. “Traditional power markets including gas and coal have softened,” the company said, […]

  • Southern Co. Tackles Two Hurdles to Move Past Scrapped Kemper IGCC Project

     The Securities and Exchange Commission (SEC) last week reportedly closed an investigation concerning costs and delays at Mississippi Power’s now-abandoned Kemper integrated gasification combined cycle (IGCC) project without recommending an enforcement action. Mississippi Power on December 1 also reached an amended settlement agreement with key stakeholders on the remaining costs associated with the $7.5 billion […]

  • Test Your Knowledge: Heat Rate and Efficiency

    Fuel, operations, and plant design all affect the overall efficiency of a plant. This quiz is designed to test your knowledge of heat rate and efficiency fundamentals. Create your own user feedback survey To learn more about coal plant efficiency, frequent problems that reduce efficiency, and some solutions for improving operation and reducing generation costs, read “Understanding Coal […]

  • Another Coal-fired Plant Will Close in Wisconsin

    WEC Energy Group continues to move away from coal-fired power in its portfolio. The Milwaukee, Wisconsin-based utility in November gave WEC investors more details about the plan for Wisconsin Public Service (WPS), a WEC subsidiary, to close the Pulliam Power Plant in Green Bay, Wisconsin, as early as next fall. WEC subsidiary We Energies last […]

  • THE BIG PICTURE: Global CCS

    In a November report, The Global CCS Institute said carbon capture and storage (CCS) is the only technology able to decarbonize the industrial sector. To reach the Paris Agreement’s target to keep global atmospheric temperature increases to below 2 degrees Celsius, 2,500 CCS facilities will need to be operational by 2040, with 14% of cumulative […]

  • POWER Digest [December 2017]

    Construction Set to Begin on First Nuclear Plant in Turkey. Berat Albayrak, Turkey’s Energy and Natural Resources Minister, in mid-October said construction of the country’s first nuclear power plant would

  • Increase the IQ of Your Intelligent Sootblowing

    Power plants have been blowing soot using essentially the same method for decades. However, technological advances now offer boiler operators a much-improved technique. Rather than running sootblowing systems

  • Improve Power Plant Heat Rate with a Pulverizer Performance Program

    Associated Electric Cooperative has spent a decade building a pulverizer performance program for its Thomas Hill Energy Center. The effort, combined with a sharp focus on maintaining proper air/fuel ratios

  • Will North American Energy Trade Wax or Wane Under Trump?

    Cross-border trade in energy—electricity, natural gas, and oil—has been an unanticipated boon to the U.S., Canada, and Mexico, exceeding $140 billion in 2015. The Trump administration’s antipathy toward

  • Familiar Battle Lines Drawn at Clean Power Plan Public Hearing

    When it comes to the Clean Power Plan (CPP), the tables have turned, but the arguments are largely the same. On November 28 and 29, during the Trump administration’s only public hearing on its plan to repeal the CPP, an Obama-era regulation aimed at reducing carbon emissions from coal-fired power plants, old arguments for and […]