Gas

  • RWE Will Close Wales Plant, Leaving UK With Four Operating Coal Units

    German utility RWE on August 1 announced it will close its last coal-fired power plant in the UK. The closure of the Aberthaw B power station in south Wales, scheduled by the end of March 2020, means just four coal plants will be operating in the UK. The plant originally was scheduled to be shuttered […]

  • THE BIG PICTURE: A Spotlight on Oil-Fired Power

    Discussions about fossil-fueled power capacity are typically centered on coal and natural gas. The former is seeing a marked decline amid climate concerns, and the latter is seeing unprecedented growth, owing to relatively low prices. Seemingly forgotten, but still a major source of power, are plants fired with petroleum liquids. In 2017, according to the […]

  • Volcanic Rock Offers New Take on Energy Storage

    Siemens Gamesa Renewable Energy (SGRE), known for its wind turbines used in both large onshore and offshore projects, in June began operation of an electric thermal energy storage (ETES) system in Germany

  • POWER Digest [August 2019]

    VW Chooses MHPS to Modernize Cogen Plant. Volkswagen AG (VW) in early July said it chose Mitsubishi Hitachi Power Systems Europe (MHPS Europe) to build a gas-and-steam power plant in Wolfsburg, as part of the

  • Applying IEEE 1584 in Power Generation Facilities

    An arc flash is the explosive energy released when an electrical fault causes an arc. This rapid release of energy causes excessive temperatures in addition to air and metal in the path of the arc expanding

  • The Power of a ‘Green’ Decommissioning, Remediation, and Redevelopment Plan

    Economic pressures coupled with new and proposed regulations to reduce air emissions and regulate cooling water use and the management and disposal of coal combustion residuals (CCRs) continue to drive the

  • How to Make Shutdown, Turnaround, and Outage Events Successful

    Shutdown, turnaround, and outage events are extremely complex, with multiple stakeholders all focused on minimizing the time assets are offline, delivering their scope on budget, and ensuring zero safety

  • Automated Plant Startups Reduce Fixed and Fuel-Related Costs

    State-of-the-art automation systems are common at power plants these days. Still, many plants start up units in a very manual way. When startups were rare, the implications were minimal, but as units cycle

  • Adding Fog for Power Augmentation and Emission Reduction

    A pilot project was initiated by China’s largest energy provider to test the effectiveness of fog-based power augmentation for a gas turbine at a compressor station. The system provided a significant

  • Equipment Showcase: Coatings and Corrosion Control

    A major part of maintaining a power plant at peak efficiency is dealing with or preventing damage from corrosion and corrosive objects that can enter air and water intake systems, including pipes and fluid

  • Benefits of Tenaska Westmoreland Generating Station Celebrated

    Plant Owner Announces College Scholarship Program for Local Students SMITHTON, Pennsylvania – A dedication celebration Wednesday for Tenaska Westmoreland Generating Station highlighted the economic benefits the natural gas-fueled power plant near Smithton has brought to the area over almost three years of construction and now during operation. “One of Pennsylvania’s strengths is our abundant and […]

  • Investments in Energy Storage Grow as Battery Costs Fall

    A new report released July 31 details continued growth in global energy storage, driven by lower costs for lithium-ion batteries. Research company BloombergNEF (BNEF) in its latest forecast published Wednesday said energy storage installations worldwide will grow across the next two decades, from the 9 GW/17 GWh of capacity deployed as of last year, to […]

  • How to Extend the Lifetime of Gas Turbine Parts

    Sponsored by:
    MD&A

    Elevated temperatures take a big toll on gas turbine components risking cracks, corrosion, wall thickness, and material condition. Repair enhancements can extend a part’s life by slowing its degradation and pushing out its usable service life. Operators can see significant savings by opting for lower-cost repaired spares instead of new parts as demonstrated in the following case studies.

  • TC Energy reaches agreement to sell Ontario natural gas-fired power plants for $2.87 billion

    CALGARY, Alberta, July 30, 2019 — TC Energy Corporation (TSX:TRP) (NYSE:TRP) (TC Energy) announced today that it has entered into an agreement through its wholly-owned subsidiary, TransCanada Energy Ltd., to sell interests in three Ontario natural gas-fired power plants to a subsidiary of Ontario Power Generation Inc., for approximately $2.87 billion. The facilities include the 683-megawatt […]

  • The POWER Interview: What Drove the Gas Turbine Technology Leap at GE Over the Past 70 Years

    On July 29, 1949, at 2:15 p.m., General Electric’s (GE’s) first gas turbine at the Belle Isle Station in Oklahoma City began delivering power to Oklahoma Gas and Electric Co.’s distribution system. The 3.5-MW GE Frame 3 machine reportedly had an efficiency of about 17%. Since the Belle Isle machine (Figure 1) started up seventy […]

  • BrandSafway adds precast refractory shapes to United States offerings

    BrandTech™ Precast Solutions deliver results to customers 90% faster Kennesaw, Georgia, USA, July 25, 2019 (GLOBE NEWSWIRE) –Industrial Specialists by BrandSafway recently added a hot wire CNC (computer numerical control) foam-cutting machine to its portfolio of offerings, giving the company the ability to cut precast refractory forms within just hours (as compared to days, weeks […]

  • Investments in Storage Grow as Project Costs Come Down

    Venture capital investments in battery storage companies and projects rose significantly year-over-year through the first six months of 2019, according to a report from Mercom Capital Group. That level of activity is consistent with the growth in energy storage noted by speakers on July 24 at the Storage Week Plus conference in San Francisco, California. […]

  • Rocky Mountain Institute Releases Report on China Power Markets

    Beijing, China (July 24, 2019) — Rocky Mountain Institute (RMI) today released a report which analyzes the impacts of implementing electricity markets in China and quantifies the benefits, which will help regulators identify which electricity power plants are at risk of closure due to market reforms and determine the best ways to handle challenges in […]

  • Ohio Enacts Controversial Bill to Subsidize Nuclear, Coal, and Slash Renewable Standard

    Ohio’s Gov. Mike DeWine (R) on July 23 quickly signed a controversial nuclear subsidy bill that narrowly passed the state’s House of Representatives on Tuesday, making Ohio the fifth state in the nation to prop up nuclear power.  Lawmakers passed H.B. 6 with a 51–38 vote Tuesday. The bill passed the state Senate on July […]

  • Tri-State announces transformative Responsible Energy Plan

    WESTMINSTER, Colorado (July 17, 2019) — Tri-State Generation and Transmission Association is pursuing an aggressive Responsible Energy Plan to transition to a cleaner energy portfolio, while ensuring reliability, increasing member flexibility and with a goal to lower wholesale rates. “Our membership and board are unified in our pursuit of a cleaner, reliable and lower-cost resource portfolio,” said […]

  • NYPA AND RENSSELAER LAB COLLABORATION TO RESEARCH CLEANER GRID TECHNOLOGIES

    Inter-lab collaboration between the New York Power Authority (NYPA) and Rensselaer Polytechnic Institute is paving the way for a greener and more resilient power grid – and attracting interest from businesses and government in the process. The Analysis Laboratory for Synchrophasor and Electrical Energy Technology (ALSETLab) at Rensselaer in collaboration with the Advanced Grid Innovation […]

  • PGE unveils first-of-its-kind ‘Smart Grid Testbed’

    U.S. utility Portland General Electric has launched a first of its kind project that will integrate smart grid technologies at a very large scale in the US. The smart grid test bed will accelerate the utility’s energy decarbonization and clean energy efforts, in partnership with customers. Some 20,000 customers across three neighborhoods, Hillsboro, Portland and Milwaukee, will participate in the utility’s demand […]

  • Regulators Back Georgia Power Plan to Close Coal Units, Add Renewables

    The Georgia Public Service Commission (PSC) on July 16 threw its support behind Georgia Power’s plan to add 2,260 MW of new renewable power generation to the utility’s portfolio, on the same day the PSC signed off on the company’s effort to decommission its long-running coal-fired Plant Hammond. Georgia Power earlier this year submitted a […]

  • NYC Blackout Highlights Importance of NERC’s New Regulation

    The North American Electric Reliability Corp. (NERC) recently issued a regulation for all power producers to test their electrical systems for proper coordination between protective relays. This protective-relay coordination standard number 27 (PRC-27) presents a big challenge for all power plants, but particularly for combined cycle/cogeneration plants, whose lean staffs lack the electrical engineering personnel […]

  • POWER Notebook: Ohio Gas Plant Project in Jeopardy if Nuclear Bill Passes

    New York City-based LS Power on July 15 said it would end a project to expand its natural gas-fired Troy power plant in Ohio if state lawmakers pass legislation to subsidize the state’s two nuclear power plants. LS Power in a news release Monday said, “Handouts to nuclear plants jeopardize the economics of the other […]

  • Power Plant Solutions, Technologies, and Research in a Renewable Energy World

    In line with global emissions targets, energy markets are moving ever more quickly to take up renewables. Such a move is obviously important to ensure carbon reduction targets can be met. This does however create an issue—one that’s not been given the attention it deserves—of the impact this has on the conventional power plants that […]

  • The POWER Interview: New Directions for Aeroderivative Gas Turbines at PWPS 

    In a recent interview, Raul Pereda, president and CEO of PW Power Systems (PWPS), talked to POWER about the company’s long legacy as a gas turbine manufacturer, advancements in technology it has achieved over the past 60 years, and new applications for its turbines within a transitioning energy system.  No one can read a history […]

  • POWER Notebook: Investment in Renewables Down in 1H2019

    Investments in renewable energy projects slowed in the first half of 2019, primarily due to a 39% year-over-year drop in China, the world’s largest renewables market, according to data published July 10 by BloombergNEF (BNEF). BNEF said investments in China dropped to $28.8 billion, the lowest figure for any six-month period since 2013. China is […]

  • DOE, Lawmakers Looking at Energy Storage R&D, Funding

    The U.S. Department of Energy (DOE) and members of Congress are looking at legislation concerning research and regulation of energy storage. Sen. Lisa Murkowski (R-Alaska), who chairs the Energy and Natural Resources committee, on July 9 said there is bipartisan interest in combining a handful of bills on energy storage, dealing with research and development […]

  • S&C Electric Company and North Bay Hydro Services Debut Canada’s First Utility-Scale Microgrid

    CHICAGO, July 10, 2019 —S&C Electric Company, a smart grid leader improving power reliability and delivery worldwide, and North Bay Hydro Services, an Ontario-based municipal electric utility affiliate services provider, today announced the completion of North Bay’s Community Energy Park project with the successful installation of the first utility-scale advanced microgrid in Canada. The system […]