gas turbines

  • Xcel Plans New Gas-Fired Plants as Part of 5-GW Expansion in Texas, New Mexico

    Xcel Energy is adding more natural gas-fired power generation in Texas, with plans to convert a retiring coal-fired plant to natural gas, along with building a new peaker plant to provide electricity at times of high demand.

  • POWER Digest [September 2025]

    Hitachi Energy, E.ON Ink $700M Deal to Strengthen German Grid. Hitachi Energy, the world’s largest transformer manufacturer, has signed a deal worth up to $700 million with German utility E.ON to supply

  • “We’re Writing a New Chapter”: Mitsubishi Power CEO Bill Newsom on AI, Gas Turbines, and the Path to Decarbonization

    The U.S. power sector seems to be increasingly pulled in two directions. While trundling toward rapid electrification, it is seeking to hold its ground on recent decarbonization triumphs. And while utilities and power companies are racing to add generation capacity, their prospects are limited by aging infrastructure and upended by supply chain constraints that have […]

  • GE Vernova, IHI Launch Test Hub to Enable 100% Ammonia Combustion in F-Class Gas Turbines by 2030

    Japanese integrated heavy industry group IHI Corp. and GE Vernova have inaugurated a new Large-Scale Combustion Test (LCT) facility at IHI’s Aioi Works in Hyogo, Japan, marking a pivotal step in their joint effort to commercialize gas turbine combustors capable of burning up to 100% ammonia by 2030. The facility will accelerate full-scale prototype testing […]

  • Duke Energy, GE Vernova Strike Major Gas Turbine Deal to Support Explosive Demand Growth

    Duke Energy has signed a sweeping partnership with GE Vernova for the supply of advanced gas turbines and associated equipment—potentially securing up to 11 of GE Vernova’s flagship 7HA units to advance specific projects in line with the utility’s integrated resource plans (IRPs). Duke Energy on April 24 said the “arrangement” would help the company […]

  • The POWER Interview: Mitsubishi Power Talks Turbine Constraints, Data Center Pressures, and Hydrogen Readiness

    As a supplement to POWER’s in-depth April 2025 feature, Gas Power’s Boom Sparks a Turbine Supply Crunch, we’re publishing the full interview with Mitsubishi Power’s Vice President of Business Development for Emerging Technologies, Peter Sawicki. Conducted in March, this Q&A dives deeper into the supply realities underpinning the story: long lead times for gas turbines, […]

  • EPA Proposes Tighter NOx Limits for Combustion Turbines

    The U.S. Environmental Protection Agency has proposed tougher nitrogen oxide (NOx) emissions limits for new, modified, and reconstructed stationary combustion turbines. The proposed rule identifies a combination of combustion controls and selective catalytic reduction (SCR) as the Best System of Emission Reduction (BSER) for most turbines though it proposes combustion controls alone for certain smaller […]

  • Group Expects Huge Jump in Global Revenue for Hydrogen-Capable Gas Turbines

    A new report from Guidehouse Insights, the Colorado-based dedicated market intelligence arm of Guidehouse, estimates global revenue for hydrogen-capable gas turbines (HGTs) will grow to more than $7 billion by 2033. The group said HGTs will help to buffer intermittent electricity output from renewable resources, and provide stability for the power grid. The report released […]

  • EPA Denies Industry Petition to Delist Stationary Combustion Turbines as Hazardous Pollutants

    The U.S. Environmental Protection Agency (EPA) has denied an industry petition seeking to delist stationary combustion turbines from the agency’s list of hazardous air pollutants (HAP) major source categories regulated under section 112 of the Clean Air Act (CAA). The agency’s final action on April 11 responds to an August 2019 petition filed by several […]

  • A Bold Beginning: GE Vernova Charts Course for Electrification and Decarbonization in Market Debut

    Marking the completion of its spin-off from GE, GE Vernova began trading on the New York Stock Exchange on April 2 as an independent company “singularly focused” on accelerating the energy transition. The measure, approved by GE’s Board on Feb. 29, effectively establishes GE Vernova as a giant purpose-built firm that will leverage its technology […]

  • EPA Drops Existing Gas-Fired Plants from Contentious Power Plant GHG Rule

    (Updated March 7 with responses from EPA): The U.S. Environmental Protection Agency (EPA) will drop requirements covering existing natural gas-fired power plants in its final Section 111 rule regulating power sector greenhouse gas (GHG) emissions, which is expected in April.  EPA Administrator Michael Regan on Feb. 29 said in a written statement the agency’s rule—which the […]

  • Shifting Gears: How Diesel and Gas Engines Are Thriving in the New Power Paradigm

    As the global power industry pivots toward decarbonization and decentralization, major manufacturers of diesel and gas engines are strategically adapting to change. While large power plants frequently garner

  • GE Vernova, IHI Developing Novel Ammonia-Capable Gas Turbine Combustor

    GE Vernova will collaborate with Japanese integrated heavy industry group IHI Corp. to develop a retrofittable 100% ammonia-capable gas turbine combustion system that would be compatible with GE’s 6F.03, 7F, and 9F models, targeting a potential commercially available product by 2030. The companies on Jan. 24 signed a joint development agreement (JDA) that formally launched […]

  • Moving Toward a Hydrogen Economy in the U.S. and Beyond

    While using low-carbon hydrogen is not a viable economic option in most markets today, the wheels are set in motion for hydrogen to support the decarbonization of the world’s energy supply. It is a journey

  • J-Class Gas Turbines Arrive at IPP Renewed, Milestone for Giant Utah Cavern Hydrogen Hub Project

    Mitsubishi Power has delivered two M501JAC gas turbines to Intermountain Power Project (IPP) Renewed in Delta, Utah, a power plant that will source hydrogen when it begins operation in 2025 from the much-watched giant Advanced Clean Energy Storage (ACES Delta) project. IPP Renewed’s advanced J-series turbines—each rated at 420 MW (in simple-cycle at ISO conditions)—are […]

  • Mitsubishi Turbines Will Power New 1.6-GW Uzbekistan Gas-Fired Plant

    A new 1,600-MW natural gas-fired power plant project in Uzbekistan reached another milestone, with Mitsubishi Power announcing it received an order for two of the company’s M701JAC gas turbines for the combined cycle facility. The Syrdarya 2 plant is being developed in the Syrdarya region of Uzbekistan. Mitsubishi Power on July 10 said it has […]

  • A Complex Landscape for the Future of Combined Heat and Power

    Few power-generating resources present the combination of workhouse abilities that combined heat and power (CHP) does. But, powered predominantly by fossil fuels, will CHP find its unique footing within the

  • POWER Digest [March 2023]

    Pakistan Begins Commercial Operation of 1.3-GW Coal Plant. Pakistan on Feb. 7 began commercial operation of a 1.3-GW coal-fired power plant in the Thar Desert in Sindh province, southern Pakistan. The project

  • THE BIG PICTURE: U.S. Combined Heat and Power and Microgrids

    As of December 2022, the Department of Energy (DOE) CHP Installation Database recorded 4,674 combined heat and power (CHP) installations in the U.S., with a combined capacity of 80.4 GW. Installations were all sizes, from large industrial systems that are hundreds of megawatts to small commercial microturbine and fuel cell systems that are tens of […]

  • Caution! When Retrofitting Older Turbines, Upgrade Gas Control Valves

    As a result of legislative actions across the U.S., acquiring permits for greenfield natural gas-powered plants has increasingly become a challenge. In New York, for example, state officials denied permits for two proposed natural gas-powered plants because they were seen as hurdles to achieving greenhouse gas emissions goals. In 2020, the New Mexico Public Regulation […]

  • The POWER Interview: Emerson Exec Talks Hybrid Facilities

    More companies are providing software and automation technology to the power generation sector, particularly as newer forms of electricity production increase their market share. Emerson is among those groups, with its technology providing a single, integrated, secure platform that is independent of plant type or the equipment originally installed at a generation facility. James Fraser, […]

  • Thailand Starts Up First of Two Giant 2.7-GW Natural Gas-Fired Combined Cycle Power Plants

    Mitsubishi Power has declared complete a 2,650-MW natural gas–fired power plant in Chonburi province, Thailand, delivering its four M701JAC power trains to the plant’s joint owners Gulf Energy Development PCL, one of the largest independent power producers (IPPs) in Thailand, and Tokyo-based conglomerate Mitsui & Co., Ltd. The Gulf SRC (GSRC) power plant, located about 130 […]

  • 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

  • DOE Awards GE Two Projects to Test Hydrogen Combustion

    General Electric (GE) has been awarded two projects from the U.S. Dept. of Energy (DOE) as it continues to develop and test equipment and systems needed for hydrogen combustion in gas turbines. GE on May 25 announced the proposals, which were selected by DOE’s Office of Fossil Energy and Carbon Management, are worth more than […]

  • GE Turbines Will Equip Vietnam’s First LNG-Fueled Power Plant

    Two units of a new gas-fired power plant in Vietnam will feature the first use of General Electric’s (GE’s) H-Class turbine in the country. GE on May 16 announced that PetroVietnam Power Corp.’s (PV Power’s) Nhon Trach 3 & 4 Power Plant, with 1.6 GW of generation capacity, will use two GE 9HA.02 gas turbines. […]

  • First Hydrogen Burn at Long Ridge HA-Class Gas Turbine Marks Triumph for GE

    Hydrogen combustion has begun at the 485-MW Long Ridge Energy Terminal combined cycle power plant—a flagship GE HA-class project that is purpose-built to transition from natural gas to hydrogen blends and ultimately be capable of burning 100% hydrogen. While the sprawling multimodal facility in Hannibal, Ohio—which sits on the Ohio and West Virginia border—achieved commercial […]

  • Rolls-Royce Sets Megawatt Milestone for Hybrid-Electric Aircraft System

    Bracing for explosive growth in the electrification of mobility, UK-based engineering giant Rolls-Royce is developing various all-electric and hybrid-electric drive systems for aircraft. At one of its most

  • Japan Bolsters Fuel Ammonia Combustion at Gas Turbines, Coal Boilers

    Japan is furnishing $500 million (59.8 billion yen) to much-watched projects that will develop and demonstrate 100% fuel ammonia combustion technology for gas turbines and 50% co-firing at coal boilers, as part of an effort to build out the nation’s supply chain for fuel ammonia. The country’s national research agency New Energy and Industrial Technology […]

  • SRP Approves Arizona Expansion with 16 Gas-Fired Turbines

    The board of directors of Arizona’s second-largest public utility has approved a nearly $1 billion plan to expand the natural gas-fired Coolidge Generating Station, adding 820 MW of generation capacity. The Coolidge station at present is a 575-MW power plant with 12 single-cycle gas turbines; the plant began operating in 2011. The expansion plan approved […]

  • Siemens Energy supports Taiwan’s energy transition with region’s first, highly efficient HL-class gas turbines

    SEPTEMBER 7, 2021 — Siemens Energy’s HL-class technology is poised to enable particularly low-emission, economical, and flexible power generation in Taiwan as of mid-2024. Siemens Energy, together with its consortium partner CTCI Corporation, the leading Taiwanese engineering, procurement, and construction (EPC) company, will build the Sun Ba Power Phase II Combined Cycle Power Plant. The […]