Renewables

  • Solar PV O&M Best Practices in a Rapidly Changing Market

    In 2000, the world had installed just 1 GW of solar photovoltaic (PV) capacity (in DC terms—see the sidebar, “AC or DC?”), a number that had surged to 39 GW by 2010 and 176 GW in 2014. Fueled by

  • 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 […]

  • 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 […]

  • Clean Power Plan Backers Petition Court in Support of EPA

    A diverse coalition of major investor-owned utilities, public power authorities, and one of the largest independent power producers, as well as a combination of cities and states, clean energy groups, and environmental groups, filed briefs with the D.C. Circuit Court of Appeals in support of the Environmental Protection Agency’s (EPA’s) Clean Power Plan. The involved […]

  • 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.

  • 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 […]

  • Briefs: States Act on EPA Clean Power Plan Measures Despite Uncertainty

    Over the past week, several states took action on the Clean Power Plan as Senate Majority Leader Mitch McConnell (R-Ky.) urged governors to “wait and see” on the carbon rule, and the Environmental Protection Agency’s (EPA’s) chief defended the rule. McConnell Urges Governors to Halt Compliance Work. In a March 21 letter to the National […]

  • 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.

  • Rise of Populist New Right Party AfD May Trump Germany’s Energiewende

    On March 13, three of Germany’s 16 states held regional elections that were largely seen as a referendum on Chancellor Angela Merkel’s increasingly controversial refugee policies as well as the waning importance of energy and climate policies. Perhaps the biggest challenger and winner in this election was the far right, those against both the Energiewende […]

  • Oregon Legislature Passes Bill to Eliminate Coal from State Power Supply

    The Oregon Senate passed a bill on March 2 that will require electric companies in the state to eliminate coal-fired resources from their electrical supplies by January 1, 2030. The bill—which passed in the senate by a 17–12 vote—had already been passed by the Oregon House of Representatives (38–20). It now heads to Gov. Kate […]

  • Solar PV Capacity Factors a Mix of Insolation and Design

    Utility-scale solar photovoltaic (PV) generation has exploded over the past few years. From nearly nothing in the late 2000s, the U.S. now has more than 10 GW of utility-scale solar PV in operation according to the Energy Information Administration. That figure should continue to grow strongly because of the recent extension of the investment tax […]

  • Belo Monte Hydro Plant Stunned, Revived Again

    Legal battles to stall the 11-GW Belo Monte hydroelectric dam—being built on the Xingu River in Amazon forest for one of the world’s largest power plants—are raging on in Brazil (Figure 1). In January

  • 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

  • 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 […]

  • 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 […]

  • Seventeen U.S. Governors Sign Clean Energy Accord

    The governors of 17 U.S. states on February 16 signed a landmark agreement to cooperate on expanding clean energy, energy efficiency, and modernizing energy infrastructure. The Governors’ Accord For A New Energy Future makes the case that “new energy solutions” can “provide more durable and resilient infrastructure, and enable economic growth, while protecting the health […]

  • 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.

  • Electric Co-ops Launch “Community Storage” Initiative

    Electric cooperatives are poised to increase their use of electric water heaters as a demand response (DR) and energy storage tool in their service territories.

  • 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 […]

  • 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

  • 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

  • TransAlta Plays Defense with Coal Out, Renewables In

    When it comes to a transition away from coal, TransAlta Corp. is playing political defense. The Canadian province of Alberta contains among the richest fossil energy resources in the world, including oil (and

  • Power Technology Innovations from the Developing World

    In its recently released Energy Technology Perspectives 2015, the International Energy Agency (IEA) noted that innovation in the energy sector differs from progress in other sectors in that it tends to move

  • POWER Digest (February 2016)

    RWE Abandons Hard Coal Construction Project. RWE scrapped plans to complete the 800-MW Block D of the Hamm hard coal plant in the German state of North Rhine-Westphalia on December 18, citing damage and delays

  • Wind Funnel Generator Is Channeling Interest

    A unique wind funnel–based power generating system that is quickly garnering interest from investors could see first construction kickoff in the first quarter of 2016. The INVELOX (short for “increased

  • Chile’s Newest Hydro Plant Takes Shape in the Desert

    Plans to build a pumped-storage hydroelectric plant in the world’s driest region won the approval of environmental regulators in Chile this December. The unique 300-MW project proposed by Valhalla Energia