Business

  • Is EOR a Dead End for Carbon Capture and Storage?

    In April’s editorial, “When Technology Tails Wag Power Dogs,” Editor Gail Reitenbach mused about whether the use of captured carbon dioxide (CO2) for enhanced oil recovery (EOR) represents a viable way forward for carbon capture, use, and sequestration (CCUS). This is a subject both of us have covered in various ways over the past few […]

  • Puerto Rico Utility Moves to Restructure $9B in Debt

    A plan to restructure $9 billion in Puerto Rico Electric Power Authority (PREPA) debt—an eighth of the Commonwealth of Puerto Rico’s staggering $72 billion in debt—surfaced at the U.S. territory’s energy regulator, the Puerto Rico Energy Commission last week on April 7.

  • Aliso Canyon Gas Leak May Imperil Summer Reliability, CAISO Says

    In a joint report issued April 5, a group of California agencies and utilities said that if the Aliso Canyon natural gas storage facility north of Los Angeles cannot be returned to service after a major leak this past winter, repeated gas curtailments could occur this summer, leading to significant loss of generating capacity in Southern […]

  • Kemper County IGCC Costs Rise and Delays Loom—Again

    In what has become a regular occurrence with the Kemper County integrated gasification combined cycle power plant, Mississippi Power announced in a filing with the Securities and Exchange Commission on April 1 that costs have risen from the most recent projections and further delays in its in-service date are possible. Though the $18 million in […]

  • Ohio PUC Approves FirstEnergy and AEP Subsidy Plans

    Setting the stage for a drawn-out fight with ratepayer groups and other generators, the Public Utilities Commission of Ohio (PUCO) on March 31 approved proposals from FirstEnergy and American Electric Power (AEP) that will provide guaranteed income to FirstEnergy’s Davis-Besse nuclear plant (Figure 1) and several aging coal-fired plants belonging to it and AEP. 1. […]

  • When Technology Tails Wag Power Dogs

    When you hear “drone,” do you think, toy, military craft, dangerous device, or useful tool? Depending on the type of unmanned aircraft system (aka, drone) we’re talking about, any of those descriptors

  • Communication Was Essential to Alliant Energy’s Successful Handling of Emissions Monitoring

    The U.S. Environmental Protection Agency (EPA) is obligated to review many different federal environmental standards on a recurring basis and update them if the agency deems it necessary for the protection of

  • The Global Nuclear Power Industry Faces Localized Outlooks

    Shamelessly adapting the great British novelist Charles Dickens, for the global nuclear industry, it is the best of times, it is the worst of times; it is the age of wisdom, it is the age of foolishness; it is

  • Entergy Sheds Uneconomic Merchant Nuclear Plants to Focus on Regulated Business

    Entergy Corp., a dominant investor-owned utility in the middle south, hugging the Mississippi River drainage area from New Orleans to Memphis (including a piece of Texas), faces what may be a unique generation

  • Bankruptcy Shadows Two High-Profile Solar Companies

    Two renewables giants with a hefty global reach are facing debilitating financial crises. SunEdison on the Verge of Bankruptcy California-headquartered solar project developer SunEdison, a company that has 1,000 operational sites worldwide and is staffed by 3,000 employees, is facing a liquidity crisis so dire, the company’s yieldco TerraForm Global warned in a March 29 […]

  • State AGs Join Forces to Ramp Up Investigations of Climate Change Financial Disclosures

    A handful of attorneys general want to join forces on ongoing and potential investigations into whether fossil fuel companies misled investors and the public about the impact of climate change on their businesses. New York Attorney General Eric T. Schneiderman announced the joint effort on March 29, during a one-day climate change conference for attorneys […]

  • Edison Moves Toward Energy as a Service

    Edison International, parent company of Southern California Edison (SCE), announced on March 29 that it’s launching a new business unit called Edison Energy that will provide energy consulting services to large energy consumers across the country to help them in identifying and exploiting opportunities to lower energy costs, reduce complexity of energy management, and meet […]

  • EEI Gets Pushback on Proposed Rebranding of Utility Solar

    The Edison Electric Institute has come under fire for a new communications plan that was intended to depict utilities as more community-minded.

  • MPW Mobile Ultrafiltration and Demineralization Units Exceed Canadian Power Plant Expectations

    Challenge:
    After a major refurbishment, a Canadian nuclear plant required additional process and boiler feed water for plant start-up and commissioning.
    The plant’s raw water supply contained measurements ranging from 1-10 NTU, conductivity from 70-100 and color units ranging from 180-420. The plant also experienced highly variable flow rates, ranging from 0-600 GPM, and issues with the

  • D.C. Regulators Approve Exelon-Pepco Merger

    Exelon’s acquisition of Pepco Holdings was approved March 23 as the District of Columbia Public Service Commission approved the deal by a 2-1 vote.

  • Is Nuclear Energy “Toast”?

    “My sense as I speak to you here today is that nuclear energy is toast,” said New York Times Reporter Eduardo Porter, as he opened a panel discussion titled “Nuclear Energy and the Clean Energy Future” held at the New York University School of Law on March 23. “Despite the challenge from climate change that […]

  • Emerging Microgrid Business Models

    Whether utilities, technology providers, or independent third-party upstarts are best suited to create a reliable recipe for microgrid development remains an open question.

  • Microgrid Development Lessons Learned

    Although new microgrid configurations, technologies, and business models are still evolving in the U.S., some lessons have been learned in the past few years. Aside from the fact that financing nontraditional/non-campus microgrids is hard, if there’s one overarching lesson, it’s that a microgrid designed to provide only one benefit or rely on only one generation source is unlikely to succeed.

  • MPW’s technology leads to superior cleaning at Ohio plant

    Challenge
    A global polymer producer located in Ohio sought to improve the annual outage cleaning of its heat exchangers.
    Historically, industrial cleaning contractors hand lanced the heat exchanger tubes, servicing four to six exchangers per night for two weeks to fit within the outage schedule. But often, multiple heat exchangers would require re-cleaning to allow for heat

  • The Cloud Advantage

    The Cloud Advantage
    6 Reasons Power Leaders are Moving to Cloud
    Gaining business value from massive volumes of asset sensor datarequires a unique operating environment not typically part of the power infrastructure. What must power leaders consider when taking steps to transform their operations with data and analytics?
    Discover the power of digital in the cloud in

  • Construction Begins on Project to Demonstrate Entirely New Natural Gas Power Cycle

    Construction of a 50-MWt plant that will demonstrate a novel oxyfuel natural gas power system using Allam Cycle technology with zero atmospheric emissions has kicked off in La Porte, Texas. The demonstration plant is being built by the technology’s developer, Durham, N.C.–based NET Power, along with Exelon Generation, CB&I, and 8 Rivers Capital. NET Power’s […]

  • Palo Verde Nuclear Plant Shatters Own Generation Record in 2015

    The 4-GW three-unit Palo Verde Nuclear Generating Station has broken its own generation record, producing the highest electricity output of any nuclear plant in the world. APS, the Arizona utility that operates the plant, said Palo Verde generated 32.5 million MWh in 2015, making it still the only U.S. power plant to ever produce more […]

  • Vivint Halts Pending Merger with SunEdison Citing “Willful Breach” of Agreement 

    Distributed energy firm Vivint Solar has terminated an agreement under which it would have merged with renewables giant SunEdison in a $2.2 billion deal. The Lehi, Utah–based company told investors on March 8 that it had delivered a letter notifying SunEdison that the merger agreement had been terminated, owing to SunEdison’s “failure to meet obligations” […]

  • 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 […]

  • POWER Digest

    Exelon Completes Peach Bottom Reactor Uprate. An extended power uprate (EPU), begun in 2009 to increase the output from the Peach Bottom Atomic Power Station by 270 MW, was completed in January, said the

  • 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

  • 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

  • Xcel Energy: Committed to Renewables, but Going Its Own Way

    Utility holding company Xcel Energy, headquartered in Minneapolis and with large electric and gas operations in eight states in the upper Midwest, the Rocky Mountain West, and Texas, has ambitions to be the

  • Beyond the Firewall: Best Practices for Cybersecurity Risk Management

    Generating companies wondering if concerns about cybersecurity are overblown got some rude wake-up calls this winter. The first call came when Ukrainian media reported that a December 23 blackout that left