Gas

  • EIA: 13.7 GW of Coal Capacity Was Retired in 2015

    Of nearly 18 GW of U.S. generating capacity permanently shuttered in 2015, 77% was conventional steam coal–fired. About 30% of that 13.7 GW in coal capacity was retired in April 2015, when the Environmental Protection Agency’s (EPA’s) Mercury and Air Toxics Standards (MATS) rule went into effect, said the Energy Information Administration (EIA) on March […]

  • China Looks to Small CHP to Cut Air Pollution

    China has been struggling for years with endemic air pollution in major cities like Shanghai, and the nation’s traditional heavy reliance on coal has been challenged head-on by new government policies to cut emissions and reduce the carbon intensity of the power sector. While major advanced coal plants and China’s massive build-out of its nuclear […]

  • MPW’s Automated Bundle Blaster

    MPW’s Bundle Blaster Side Cleaner system is designed to remotely clean the shell side of small to medium
    sized tube bundles, up to 36 feet in length. The tube bundle is placed on hydraulically actuated rollers to
    incrementally turn the bundle during the cleaning process while the cleaning head runs horizontally on a track
    over the bundle. MPW’s

  • Entergy Subsidiaries Buy Four-Unit CCGT Power Plant

    Entergy Corp. announced on March 4 that three of its subsidiaries had closed on a transaction to purchase the 1,980-MW Union Power Station near El Dorado, Ark. The plant includes four combined cycle gas turbine (CCGT) units, each rated at 495 MW. Each unit operates two GE 7-FA combustion turbines with inlet air fogging, two […]

  • Siemens H-class gas turbines exceed 200,000 operating hours

    The fleet of Siemens H-class high-efficiency gas turbines achieved more than 200,000 operating hours in January 2016. There are currently 19 turbines in the SGT-8000H series in commercial operation, and they are setting the standard for efficiency, reliability, and availability. Siemens has sold a total of 76 H-class gas turbines worldwide to date: This makes […]

  • Using Steam Turbine Warming Blankets to Reduce Startup Time and Rotor Stress

    Steam turbines have to be warmed slowly to avoid excessive differential expansion of the various components, rotor stress, and potentially reduced service life. For that reason, startup times must be extended

  • Siemens, GE, MHPSA Advance Gas Power Efficiency

    Gas power technologies set new benchmarks over the past few months as gas turbine “gorillas” Siemens, General Electric (GE), and Mitsubishi Hitachi Power Systems Americas (MHPSA) all reported new

  • Desalination Expands, but Energy Challenges Remain

    At the ballyhooed Paris climate conference last December, a little-noticed event occurred that could lead to important developments for electric generators. At the Paris meeting, some 80

  • Germany’s Energiewende at a New Turning Point

    Germany’s Energiewende (energy transition) was adopted as policy beginning in September 2010, some six months before the disaster at Japan’s Fukushima nuclear plant, and full legislative support was

  • New Metering Solution Controls Condensate in HRSG Systems

    Many combined cycle and cogeneration plants with heat recovery steam generators (HRSGs) were originally intended as baseload power sources or steam producers. In recent years, however, some have been

  • Gas-Fired Generation Pulled Nearly Even with Coal in 2015, EIA Says

    Battered by stubbornly low natural gas prices and regulatory headwinds, coal-fired generation fell into a near-tie with natural gas in 2015, according to data released on Feb. 26 by the Energy Information Administration (EIA). For all of 2015, coal generated 1,356 TWh, while gas-fired generation produced 1,335 TWh, giving coal a slight 33.2% to 32.7% […]

  • New Reports Say CPP and Renewable Tax Credits Have Big Implications for the Power Sector

    New reports released this week see big growth in renewables from the recently extended federal tax credits, but big uncertainty due to the possible end of the Clean Power Plan (CPP). New York-based consulting firm Rhodium Group says investment plans in the power sector will be radically different if the Clean Power Plan doesn’t happen. […]

  • China Rolls Out Proposal for Worldwide Grid

    A proposal put forth by China—and one that it says has received “positive responses” and substantial backing from international groups, including the United Nations—foresees a global smart ultra-high-voltage (UHV) grid that transmits only “clean energy.” The Global Energy Interconnection (GEI) outlined by State Grid Corp. Chairman Zhenya Liu on February 25 at the IHS CERAWeek […]

  • Dynegy and Energy Capital Partners Agree to Acquire ENGIE’s 8.7-GW U.S. Fossil Portfolio

    Dynegy Inc. and Energy Capital Partners (ECP), through a newly formed joint venture, have agreed to acquire ENGIE’s U.S. fossil-fueled power generation portfolio, consisting of 8,731 MW of capacity located in the ERCOT, PJM, and ISO–New England transmission regions. The $3.3 billion deal was announced on February 25, with an expected closing date in the […]

  • U.S. Power Sector Carbon Emissions See Fractional Increase

      Power generators consumed 34% of total U.S. energy uses from fossil fuels and accounted for 39% of the nation’s carbon emissions from fossil fuel combustion in 2014—a fraction of a percent more than in 2013—the Environmental Protection Agency (EPA) said in its newly released Greenhouse Gas Inventory report. In 2014, 2,054.8 million metric tons […]

  • EPA Chief: Clean Power Plan to Win on Merits

    Despite the unprecedented stay by the Supreme Court, the Environmental Protection Agency’s (EPA’s) Clean Power Plan will withstand legal challenges “based on its merits,” predicted the agency’s head, Gina McCarthy, at the IHS CERAWeek conference in Houston. McCarthy discussed the plan and other recent initiatives to stem greenhouse gas emissions—including recently announced rules to curb […]

  • One Dead, Three Missing After Power Plant Collapse

    Shortly after 4 p.m. on February 23, part of the boiler house at the Didcot A Power Station in Oxfordshire, UK, unexpectedly collapsed, killing one person. Three others are missing and feared dead. The plant—located about 55 miles west of London—was closed in March 2013 and was in the process of being demolished by Coleman […]

  • What Unites OPEC, U.S. Shale, and Power Generation

    The OPEC secretary general and Saudi Arabia’s minister of petroleum shared their views on low oil prices, shale, and climate change at IHS CERAWeek.

  • GE’s Immelt: It’s a World of “Slow Growth and Volatility”

    We live in a world of “slow growth and volatility,” said Jeffrey Immelt, chairman and CEO of General Electric, but there’s an opportunity to “make a lot of money” if you have courage in such times.

  • Nieto: Mexico’s Energy Transition Will Persevere Despite Dismal Oil Prices

    Mexico’s ongoing energy reform is a “paradigm shift” in the way the country obtains, transforms, and exploits its energy resources, President Enrique Peña Nieto told attendees at IHS CERAWeek on February 22. The reform allows the state to maintain ownership of hydrocarbons underground, but it also encourages private participation in the entire hydrocarbon value chain […]

  • A Rollercoaster Week for the Clean Power Plan

    In the week since the highest court in the U.S. issued an unprecedented ruling to stay the Clean Power Plan—as at least two states suspended compliance efforts—the passing of Supreme Court Justice Antonin Scalia may have boosted the odds that the Obama administration’s efforts to stem power plant carbon emissions will pass judicial review. The […]

  • Morgan Stanley Investment Banker “Bearish” on New U.S. Nuclear

    Despite the positive attributes of nuclear power—zero carbon emissions, reliable generation, low fuel costs, and a small footprint—the outlook for new nuclear in the United States is “bearish,” said Anthony Ianno, a Morgan Stanley managing director who follows the electricity business as an investment banker and dealmaker.

  • MPW’s Improvements Lead to Savings for Southeastern Pulp and Paper Facility

    Problem
    A Florida pulp and paper mill faced a complicated, dangerous process to clean its power boiler during scheduled outages.
    Previous efforts to clean the boiler included manual water blasting from scaffolding, which posed a safety risk to workers below due to the potential for falling debris.
    Solution
    The Operations team at MPW Industrial Services recommended that the facility’s

  • Is Small-Scale LNG an Option for Distributed Generation?

    In large part because of swelling supplies of natural gas, and failing crude oil prices that have helped depress gas prices around the world, as well as because of its environmental advantage over fuel oil, liquefied natural gas (LNG) is garnering growing interest as a generation fuel. While huge, multi-billion-dollar LNG import and export terminals […]

  • Supreme Court Stays Implementation of Clean Power Plan

    Dealing a major blow to the Obama administration’s climate agenda, the U.S. Supreme Court by a 5-4 vote stayed implementation of the Environmental Protection Agency’s (EPA’s) Clean Power Plan (CPP) pending a decision on its legality in the D.C Circuit Court of Appeals. The one-page order gives no explanation for the court’s action, but issuance […]

  • Duke Energy Mulls Sale of International Power Plants

    Duke Energy is considering the sale of all or most of its international power plants, about 4,400 MW dispersed throughout Central and South America. The company’s international business segment, Duke Energy International (DEI), was forced to make the disclosure in light of a required statement from its Brazilian subsidiary, Duke Energy International, Geração Paranapanema S.A. […]

  • Case Study: MPW’s Automation Simplifies RO Replacement Process for Indiana Energy Plant

    Case Study: MPW’s Automation Simplifies RO Replacement Process for Indiana Energy Plant

  • Kemper IGCC In-Service Date Pushed to Q3, Costs Surge Again

    Mississippi Power’s lignite-fired Kemper County integrated gasification combined cycle (IGCC) power plant is seeing yet another delay and $110 million in new costs, a filing with state regulators shows. The company’s December 2015 monthly status report for the nation’s first commercial power plant that will capture and store carbon dioxide anticipates that it will now […]

  • Case Study: MPW’s Emergency Response Pays Off for Virginia Power Station

    INDUSTRIAL WATERMPW’s emergency response pays off for Virginia Challenge:
    When a Virginia power station had an issue with its existing Reverse Osmosis [RO] process, it called on MPW to supplement its water needs during an excessively cold winter.
    The plant lost RO functionality at one of its four power-production units, which would severely damage its ability to

  • Dominion Resources Agrees to Acquire Questar, Adding to Its Natural Gas Portfolio

    Richmond, Va.–based Dominion Resources announced on February 1 that it would add to its more than 12,000 miles of natural gas transmission, gathering, and storage pipeline, by acquiring Salt Lake City, Utah–headquartered Questar Corp. The $4.4 billion deal would pay Questar shareholders $25 per share of common stock, a 30% premium to the company’s volume-weighted […]