Coal

  • THE BIG PICTURE: Global Coal-to-Gas Switching

    The Global Energy Monitor (GEM), an organization dedicated to enhancing understanding of climate change data, in a recent report, estimated that about 89.6 GW (or 13%) of the 692 GW of global gas-fired capacity in development are coal-to-gas conversions or replacements. East Asia has the most coal-to-gas conversions or replacements in development (29.6 GW). By […]

  • Large Hydro Station Wins POWER’s Highest Honor, 21 Additional Outstanding Projects Recognized in 2022

    It’s always difficult to select winners from the field of nominations submitted to POWER for its annual awards, and this year was no exception. The Wudongde Hydropower Station was the big winner, while

  • Reduce Plant Fuel Use, Emissions, and Operating Cost with Performance Models and Predictive Maintenance

    Thermal power generation has to adapt new methods to thrive as renewables transform dispatch. Now used more often as a bridge source of power rather than the main source of power, many fossil fuel plants

  • Water Quality Management and Control—Managing the Second-Largest Waste Material in the U.S.

    Coal ash, or coal combustion residuals (CCRs), is the second-largest waste material in the U.S., just behind household garbage. The safe and sustainable management of coal ash poses one of the most complex

  • FMI Market Report: Clean Coal Technology’s Impact on Emissions Reduction

    Coal is the most polluting of all fossil fuels. When burned, it emits greenhouse gases, causes acid rain, and pollutes the environment. With all of the talk about hydropower, nuclear energy, as well as biofuels, one might be forgiven for assuming that filthy coal is on its way out. But that is not the fact […]

  • New VGB Standard includes ECM for online fuel fineness measurement EUcoalsizer (ECM)

    VGB, the international association of energy plant operators, has just released a new standard VGB-S-150-29-2021-10 for fuel particle fineness measurement that includes the laser-based EUcoalsizer (ECM) mobile system developed by combustion specialists of German EUtech Scientific Engineering GmbH. The standard extents the ISO Standard 9931 and recommends to apply the ECM mobile system in combination […]

  • A New Dawn for CCUS After Five Decades of Ups and Downs

    The world is on a quest for solutions to decarbonize its economy. More than 70 countries and over 1,200 companies have set a net-zero target, according to the United Nations. To limit warming to less than 2 degrees Celsius, emissions of hundreds of gigatonnes of carbon dioxide (CO₂) would need to be prevented and removed from […]

  • NERC Warns of Tight Generation Resources, Fuel Supply Issues This Winter

    Power shortfalls could be rife over the next three months across a large portion of the North American bulk power system (BPS), particularly during extreme and prolonged cold conditions, the North American Electric Reliability Corp. (NERC) has warned. The nation’s designated Electric Reliability Organization (ERO) in its latest Winter Reliability Assessment, issued on Nov. 17, said […]

  • Siemens Energy Seals Deal for Hydrogen-Ready Coal-to-Gas Switch

    European energy giant EnBW will pilot switching a 114-year-old coal-fired waste incineration and district heating power plant in Stuttgart-Münster, Germany, to gas-fired technology while ensuring the regionally significant plant will be ready to combust hydrogen “as quickly and completely” as possible. Siemens Energy on Nov. 17 sealed an agreement with the utility for an overall […]

  • U.S., Others Tout $20 Billion Plan to Move Indonesia Away from Coal, Toward Renewables

    The U.S. and other countries have announced a $20 billion financing plan to help Indonesia more quickly shutter the country’s coal-fired power plants and decarbonize its power generation sector. “We’ve built a platform for cooperation that can truly transform Indonesia’s power sector from coal to renewables and support significant economic growth,” U.S. Special Envoy on […]

  • TVA Will Explore Building Utility-Scale Solar on Closed Coal Ash Sites

    The Tennessee Valley Authority (TVA) will pursue a first-of-its-kind pilot program at the Shawnee Fossil Plant in West Paducah, Kentucky, to determine if closed coal ash sites are suitable for utility-scale solar projects. The self-funded U.S. corporate agency’s board on Nov. 10 unanimously approved a $216 million pilot project to explore repurposing the 1,071-MW coal-fired power […]

  • The POWER Interview: A Renewed Shift in Energy Investing

    Companies involved in energy production continually look to maximize their investments, and today are tasked with navigating increasingly volatile energy markets. These companies must choose where and how to compete as the world transitions to a low-carbon future. Where are the best opportunities for investment? How important is seeking out positions that reduce exposure to […]

  • U.S. Coal Plant Closures Continue, While China Rapidly Builds More

    A wave of retirements for U.S. coal-fired power plants continues, with the Energy Information Administration (EIA) reporting almost a quarter of the nation’s remaining facilities could be shuttered by the end of 2029. The EIA in its preliminary monthly electric generator inventory report released Nov. 7 said that 23% of the nearly 201 GW of […]

  • Chimney Failure Takes Out Unit at Kusile, One of World’s Biggest Coal Plants

    A severe failure on a duct exiting the sulfur dioxide absorber at Unit 1 of Eskom’s massive coal-fired 4.8-GW Kusile power plant, which is under construction in Mpumalanga province, South Africa, has shuttered the 800-MW unit and delayed Unit 2’s return to service. Eskom on Nov. 2 announced the section of the Kusile 1 flue […]

  • Six Major Electric Utilities Join Forces to Pursue a Southeastern Hydrogen Hub

    Marking intent interest from the power sector in hydrogen’s decarbonization potential, six major utilities—Dominion Energy, Duke Energy, Louisville Gas & Electric Co. (LG&E), Kentucky Utilities Co. (KU), Southern Co., and the Tennessee Valley Authority (TVA)—have announced they will jointly pursue federal financial support for a Southeast Hydrogen Hub. The utilities, along with Battelle, an independent […]

  • Idiot or Maniac: Where Does Your Power Company Fit in the Discussion?

    It’s kind of exciting to be able to write that events are back in full swing. In case you missed it, POWER hosted the co-located Experience POWER, Distributed Energy Conference, and HydrogeNext events, Oct

  • History of Power: Dominion Energy’s Fluid Transition

    A company that has corporate roots that go back to the Colonial era, Dominion Energy has been shaped by acquisitions and market forces. It is now in the midst of an extraordinary transformation to expand its

  • Why Sulfur Oxides Are Bad and How Flue Gas Desulfurization Technology Works

    Sulfur oxides (SO x ) have several harmful effects both to the environment, and to human and animal health. Much of the SO x in the atmosphere comes from the burning of fossil fuels by power plants and other

  • European Energy Crisis Prompts Utility Takeovers in Germany, France

    With winter fast approaching, and the dreaded effects of extreme natural gas price levels and volatility looming, together with unprecedented uncertainty of fuel supply, governments in Germany and France have

  • POWER Digest [November 2022]

    JX Nippon Acquires NRG’s Share of Petra Nova Carbon Capture Plant for $3.6 Million. ENEOS Group, a Japanese energy and non-ferrous metals business group that owns JX Nippon Oil and Gas Exploration, will

  • PacifiCorp, TerraPower Evaluating Deployment of Up to Five Additional Natrium Advanced Reactors

    Regulated utility PacifiCorp has launched a joint study with nuclear technology firm TerraPower to evaluate the feasibility of deploying up to five additional Natrium pool-type sodium fast reactors (SFRs) and integrated energy storage systems at retired coal plant sites in the utility’s service territory by 2035. The joint study “will evaluate, among other things, the […]

  • Gigaton Scale Required for Carbon Sequestration in North America

    The United States and Canada are in a leadership position with carbon capture, utilization, and storage projects. The industry is developing rapidly due net zero goals and 45Q tax incentives, but companies face challenges with project staffing, equipment constraints, and regulatory permitting. Carbon capture and sequestration must reach gigaton scale in order to achieve net […]

  • Keeping the Lights on During the Grid Transition

    California seems to face the prospect of electricity shortages almost every summer. For example, Californians were asked to voluntarily reduce their electricity consumption for 10 days in a row in August. A few weeks later, the state’s grid operator issued another emergency alert: “Conserve energy now to protect public health and safety … Power interruptions […]

  • Pilsen-based Doosan Škoda Power will Upgrade CHP at Opatovice Power Station; Plant Switching to Gas

    Pilsen, Czech Republic (Oct. 10, 2022) – Pilsen-based steam turbine producer Doosan Škoda Power has signed a contract with the company Elektrárny Opatovice (EOP) to replace a TG3 steam turbine. The continuing upgrade is expected to improve the quality and reliability of heat and power supply and contribute to better environmental conditions. Doosan Škoda Power […]

  • Balancing the Scales: Disparities in Decommissioning Practices for Renewable and Non-Renewable Energy

    There have been historic initiatives within the U.S. to create a sustainable energy economy and to address major environmental concerns created by fossil fuels. The Inflation Reduction Act contains $369 billion in climate and energy provisions, which will have a meaningful impact on climate change. Meanwhile, the Bipartisan Infrastructure Law seeks to remedy environmental issues […]

  • Charah Solutions Awarded Multi-Year Ash Pond Closure Project from Midwest Utility Partner

    Ash Pond Closure by Removal Project Includes Dewatering, Excavation, Conditioning and Loadout for Offsite Disposal of 366,000 Cubic Yards of Ponded Coal Ash LOUISVILLE, KY (October 5, 2022) – Charah® Solutions, Inc. (NYSE: CHRA) (“Charah Solutions” or the “Company”), a leading provider of environmental services and byproduct recycling to the power generation industry, today announced […]

  • The Big Picture: Power Plant Additions Over the Decades [Infographic]

    The deployment of new power plants in the U.S. over the past 14 decades has hinged on policies, markets, technologies, and new industry players. Every decade has presented its own state of multidimensional, multivariate complexity. The ongoing “energy transition,” which has been characterized by the addition of smaller, carbon-free resources, marks another pivotal period in […]

  • POWER Digest (October 2022)

    Saft Installs Batteries on Italian Islands. Saft, a subsidiary of TotalEnergies, has installed seven maintenance-free Flex’ion lithium-ion battery systems supporting a microgrid with solar plants on the

  • Australia Taking ‘Renewable’ Approach to Decommissioning Coal Plants

    Australia stands at a crossroads when it comes to its energy strategy. On the one hand, the country has moved to embrace clean energy in the past few years, with renewables growing to 29% of total generation

  • History of Power: The Evolution of the Electric Generation Industry

    POWER magazine was launched in 1882, just as the world was beginning to grasp the implications of a new, versatile form of energy: electricity. During its 135-year history, the magazine’s pages have