Renewables

  • RWE CEO: Conventional Power Role Shifting from Baseload to Renewables Back Up in Europe

    Germany’s largest power generator RWE, following in the footsteps of its competitor E.ON, plans to split its company to bank on renewable energy and grid operations, which it says is the future for utility companies. If approved by RWE’s supervisory board, the Essen-headquartered company that produces more than 40% of its power from hard coal […]

  • POWER Digest (December 2015)

    GE Completes Alstom Acquisition. GE announced on Nov. 2 that a $10.6 billion deal to acquire Alstom ’s power and grid business is complete. Alstom will now entirely refocus its activities on rail transport

  • 2 Billion Underserved Customers Are Waiting for Energy Services

    The world has a problem. According to the World Bank, 1.1 billion people lack access to any form of modern energy service, and more than double that number lack access to adequate, reliable, affordable, and

  • Engaging Youth in Power

    The challenge of getting a new generation of workers interested in the power sector is one I hear about frequently. Too many young adults are more fascinated by the tech sector, plant folks say. That may be

  • Blue Lake Expansion Project, Sitka, Alaska

    Baranof Island is home to Sitka, Alaska. Located on the outer coast of Alaska’s Inside Passage, it is accessible only by air and sea (although once on the island, standard forms of transportation are

  • Blackspring Ridge Wind Project, Carmangay, Alberta

    With its vast resources of oil, gas, coal, and tar sands—some of the largest in the world—the province of Alberta has long been known as Canada’s fuel tank. Coal- and gas-fired power has supplied the

  • Desert Sunlight Solar Farm, Desert Center, California

    Just how fast are things moving in solar? When we received the nomination for the massive Desert Sunlight Solar Farm in late April, the 550-MW facility was the largest solar power plant in the world, sharing

  • Olkaria Geothermal Expansion Project, Rift Valley Province, Kenya

    The Great Rift Valley is a massive continental fault system that runs 6,000 kilometers (km) from Mozambique to Jordan. In Kenya, the East African nation that is neatly halved by the equator, the Rift Valley is

  • Sihwa Lake Tidal Power Plant, Gyeonggi Province, South Korea

    From space, the 12.7-kilometer (km) Sihwa Lake tidal barrage that houses a 400-meter (m)-long tidal power plant looks like a delicate strand stretched across one of many bays and inlets characterizing the

  • Termosolar Borges, Les Borges Blanques, Spain

    You can’t spell C-S-P without S-P-A-I-N. Though there are now many nations with concentrating solar power (CSP) plants in operation, and nations with larger ones than Spain possesses, it’s difficult to

  • Biomass-Fed Organic Rankine Cycle Units Make It Big

    One of the world’s largest biomass-fed organic rankine cycle (ORC) plants is getting ready to begin operations. Italian firm Turboden is preparing to put online an 8-MW power unit in Athens, Maine, that will

  • The Potentials and Pitfalls of Battery Storage

    Battery storage firms and energy storage experts at the Energy Storage North America (ESNA) conference in San Diego Oct. 13–15 were effusive in their praise of battery storage’s potential while

  • Senate Votes to Overturn Clean Power Plan

    The U.S. Senate late on Nov. 17 passed a pair of resolutions that would overturn recent Environmental Protection Agency rules on power plant emissions, rules that form the core of the Obama administration’s Clean Power Plan. The two resolutions, S.J. Res. 23 and S.J. Res. 24, were passed under a little-used provision known as the Congressional Review […]

  • Germany Lays a New Foundation for Electricity Market

    The cabinet of Angela Merkel’s ruling coalition has endorsed changes to the German electricity market, ensuring their passage into law. “This is the largest reform of the electricity market since the energy markets were liberalised in the 1990s, and it will make the electricity market fit for the 21st century,” said Energy Minister Sigmar Gabriel. […]

  • Advisory Committee to DOE: U.S. Must Level Playing Field for Coal, Carbon Capture Technologies

    The world must have carbon capture and storage (CCS) technology to address climate concerns, but commercializing CCS will require a level playing field, an industry advisory council appointed by the Department of Energy (DOE) underscores in a new white paper. The report released by the National Coal Council (NCC) on Nov. 10 responds to a […]

  • Unregulated U.S. Utility Sector to See Downturn in 2016, Moody’s Warns 

    Falling power and gas prices will impact the operating cash flows of unregulated U.S. utilities in 2016, but regulated utilities will see a more stable outlook owing to a supportive regulatory environment, Moody’s Investors Service said in a new analysis of fundamental business conditions released on Nov. 6. Moody’s changed its 2016 industry outlook for […]

  • Regulators, System Operators, and Utilities Consider Reliability, Renewables, and EPA Regulations

    In a Monday morning session at the annual meeting in Austin of the National Association of Regulatory Utility Commissioners (NARUC), panelists and commissioners traded comments on challenges and successes related to integrating increasing levels of renewables while ensuring reliable grid operation. David Boyd, VP of government and regulatory affairs for the Midcontinent Independent System Operator […]

  • GE’s Acquisition of Alstom’s Power and Grid Business Is Official

    Following regulatory approval of a $10.6 billion transaction in over 20 countries and regions, GE’s acquisition of Alstom’s energy activities is now complete. GE and Alstom sealed the deal first proposed in early 2014 with the signing of a 1,500-page “master agreement.” GE had initially proposed buying Alstom’s lucrative business for €12.35 billion, but following […]

  • THE BIG PICTURE: Levelized Cost of Electricity

    Levelized Cost of Electricity

  • New Options for Solar PV

    The global market for solar photovoltaic (PV) panels shows no signs of slowing down, with cumulative installed capacity expected to reach 700 GW and annual demand to pass 100 GW by 2020, according to GTM Research. This booming market has spurred manufacturers to introduce a variety of innovations intended to increase panel efficiency and reduce […]

  • Marooned: How Island Power Systems Keep the Lights On

    Largely dependent on imported fuel oil, many island systems must grapple with soaring electricity costs and reliability issues, in part because they are isolated and they don’t benefit from economies of scale. But some nations are seeking alternatives. It’s the same story all over the world. To fuel their economies and support growing populations, geographically […]

  • Turning Brownfields into Greenfields: From Coal to Clean Energy

    As the coal industry declines in many places around the world, can the mines it leaves behind be repurposed for cleaner energy projects that benefit multiple stakeholders, including local economies? Several existing and planned projects demonstrate that there may be multiple paths toward that transition. No question, the coal industry in Appalachia, the rest of […]

  • The Solar PV Economics Conundrum

    Will rooftop solar photovoltaics be the most economical way to deploy today’s hottest new generating technology, or will central utility solar PV systems be the best economic bet? Is there a third way? The answer appears to be “yes.” Solar photovoltaic (PV) power has emerged as the hottest new trend in renewable energy generation, primarily […]

  • Clean Power Plan in Federal Register Oct. 23, Clock Starts Ticking

    In a media briefing this morning on the Clean Power Plan, Janet McCabe, acting assistant administrator for the Environmental Protection Agency’s (EPA’s) Office of Air and Radiation made no announcement of major changes but did note that the final rule will be published in the Federal Register tomorrow, Friday, October 23. That publication starts the […]

  • DOE Finalizes $1B New Loan Guarantee Authority for Fossil Fuel, Renewables, and Energy Efficiency Projects

    The Department of Energy’s (DOE’s) authority to issue loan guarantees officially received a $1 billion boost, which will be split between its Advanced Fossil Energy Projects solicitation and Renewable Energy and Efficient Energy Projects solicitation.  The agency has finalized the additional loan guarantee authority that President Obama announced in August. It means that more loan […]

  • Seven Power Companies Sign Obama’s Climate Pledge, Commitments Include Retiring Coal

    Seven power producers have joined 74 other companies in signing on to the Obama administration’s American Business Act on Climate initiative, which is aimed at rallying U.S. companies behind the need for action on climate change ahead of international climate talks in Paris next month. The seven are Berkshire Hathaway Energy (BHE)—parent company of PacifiCorp, […]

  • New Wave of Coal Retirements Coming, ERCOT Warns

    The Clean Power Plan could force the retirement of up to 4 GW of coal-fired capacity in the region served by the Electric Reliability Council of Texas (ERCOT) starting as soon as 2022, an updated analysis suggests.  The independent system operator that manages about 90% of Texas’ electric load acknowledged that fewer coal units are […]

  • Scoping Out the Future of Battery Storage

    Battery storage has emerged from the fringes of the power sector to challenge both industry conventions and traditional generation. Where it goes from here, however—the future of battery storage technology—is a matter of some debate. Both storage firms and energy storage experts at the Energy Storage North America (ESNA) conference in San Diego Oct. 13-15 […]

  • Study: CAISO-PacifiCorp Grid Integration Could Bolster Reliability, Environmental Goals

    Integrating California Independent System Operator’s (CAISO’s) and PacifiCorp’s networks—the two largest high-voltage transmission grids in the West—could yield billions of dollars in shared cost reductions within the first 20 years alone through efficiencies, a new study says.  The report commissioned by PacifiCorp stems from a memorandum of understanding signed by the independent system operator (ISO) […]

  • Making the Case for Energy Storage Policy

    Energy storage needs better energy storage policy. Speaking at the Energy Storage North America (ESNA) conference in San Diego on Oct. 12, Garrett Fitzgerald, senior associate with the Rocky Mountain Institute (RMI), was frank about the challenge facing energy storage technologies: They’re starting to get well ahead of the regulatory regimes that are needed to […]