Renewables

  • It’s Time for a Macro-Grid Overlay in the U.S.

    The U.S. power system is separated into three major components—the Western Interconnection, the Eastern Interconnection, and the Electric Reliability Council of Texas. The three operate almost independently

  • A Wind Experiment: The Hornsdale Wind Farm

    Along with producing power from 99 turbines, the 309-MW Hornsdale Wind Farm in South Australia has helped trial new technologies that could ramp up power system security and reliability. At first glance, the

  • Tesla Virtual Power Plant Takes Shape in Australia

    Tesla in July released more details of its virtual power plant (VPP) project in South Australia (SA), outlining the initiative as well as its resources and the benefits it will bring to the region. The company

  • Cerro Pabellón: Taking Geothermal Power to New Heights

    South America’s first and only geothermal power plant, the 48-MW Cerro Pabellón project, sits at an elevation of 4,500 meters above sea level in Chile’s harsh and remote Atacama Desert. Building and

  • California Assembly Passes 100% Renewables Mandate

    Lawmakers in California’s Assembly on August 28 cleared a key vote on a bill that would require the state to obtain 100% of all retail electricity sales from renewable and zero-emissions resources by 2045.  The state’s Assembly voted 43–32 in favor of SB 100. The bill, which now heads to the state Senate for a […]

  • Oklahoma Coal Plant Sets Closing Date After Losing PPA

    An executive with the AES Shady Point coal-fired power plant in Oklahoma said the facility could close as soon as January after being notified its power purchase agreement (PPA) will not be extended. Oklahoma Gas & Electric Co. (OG&E) this month said it will not execute another five-year extension of a PPA between the two […]

  • Why Open Source Works for the Renewable Energy Sector

    According to the Center for Climate and Energy Solutions, renewable energy is the fastest-growing energy source globally where 24% of the energy generated in 2015 came from renewable sources such as biomass, geothermal, solar, hydro, wind, and biofuels. This is expected to increase to 31% by 2040 and will heavily depend on a number of […]

  • Coal’s ACE in the Hole? New Rule Still Faces Headwinds

    The Trump administration has extended a potential lifeline to coal-fired power plants with its Affordable Clean Energy (ACE) rule. Now the debate is about how much the plan will actually help coal generation. Energy analysts and other industry experts who spoke with POWER on August 28 say the new rule, which would give individual states the […]

  • Hull Street Energy Acquires Nine Hydroelectric Plants In New Hampshire From Eversource

    BETHESDA, Md. (Aug. 27, 2018) — Hull Street Energy, LLC (“Hull Street Energy”) is pleased to announce it has closed on the previously-announced acquisition of nine hydroelectric power facilities in New Hampshire from Eversource through a special purpose affiliate. The transaction consists of nine facilities with approximately 68 MW of power generation capacity. The plants are […]

  • Experts: Coal Plants Must Adapt to New Energy Landscape

    The Trump administration’s Affordable Clean Energy (ACE) rule announced August 21 calls for coal-fired power plants to meet state-designed performance standards, most notably focused on increases in heat rate and overall efficiency for individual generating stations. Energy experts speaking at the MEGA Symposium in Baltimore, Maryland, on August 22 agreed it’s a goal worth pursuing. […]

  • Power Market Is Changing — Distributed Energy Gaining Ground [PODCAST]

    The power market is changing. It’s being driven more and more by the retail side of the business, according to Roy Palk, Esq., president of New Horizons Consulting. Palk will give a presentation titled “The Rise of Distributed Energy — New Challenges Bring New Opportunities” during the Distributed Energy Conference, which will be held at […]

  • Storage Bringing Change to Energy Markets

    Energy industry experts speaking at the MEGA Symposium in Baltimore, Maryland, on August 21 agreed that storage is becoming more important to the overall mix of U.S. power sources. They also said utility-scale storage solutions remain “years away,” even as technology advancements in battery systems occur more rapidly. Panelists at the session entitled “The Transformation […]

  • Trump Emissions Plan Aims to Boost Coal-Fired Power

    The Trump administration has proposed an overhaul of U.S. power plant emissions rules, unveiling a plan that would allow individual states to determine how they will regulate pollutants. The proposal, called the Affordable Clean Energy (ACE) plan and discussed during the keynote address at the MEGA Symposium in Baltimore, Maryland, on August 21, would essentially dissolve […]

  • A Brief History of the Clean Power Plan (VIDEO)

    The Environmental Protection Agency (EPA) released a proposed rule to replace the Clean Power Plan—a rule regulating greenhouse gas emissions (GHG) from existing coal-fired power plants. The new “Affordable Clean Energy” rule sets GHG guidelines for states to set standards for performance for existing coal-fired power plants. The proposal is the newest development in a […]

  • States Would Set Rules Under Trump Emissions Plan

    A report from POLITICO says the Trump administration’s rollback of the Obama-era Clean Power Plan (CPP) would give individual states more leeway to set their own rules governing emissions from power plants. POLITICO, which covers politics and policy both in the U.S. and internationally, said its review of a draft document, and information from a […]

  • Group: Indiana Should Reject Vectren Plan for New Gas-Fired Plant

    An Indiana consumer protection agency has told state regulators they should reject Vectren Corp.’s plan to build a new natural gas-fired power plant in the state. Vectren wants the plant to replace four of the utility’s retiring coal-fired units. Indiana’s Office of Utility Consumer Counselor (OUCC) on August 13 said it completed a five-month legal […]

  • Pattern Energy and PSP Investments Acquire 147 MW Mont Sainte-Marguerite Wind Facility in Québec

    MONTRÉAL, Québec, August 14, 2018 – Pattern Energy Group Inc. (NASDAQ and TSX: PEGI) (“Pattern Energy” or the “Company”) and the Public Sector Pension Investment Board (“PSP Investments”) today announced the acquisition of the 147 megawatt (MW) Mont Sainte-Marguerite Wind power facility from Pattern Energy Group LP (“Pattern Development 1.0”). Mont Sainte-Marguerite Wind is located […]

  • Ørsted and Siemens Gamesa Sign First U.S. Offshore Turbine Supplier Contract

    VIRGINIA BEACH, Va. — Demonstrating that the offshore wind industry is gaining significant momentum in the United States, Ørsted and Siemens Gamesa today announced the signing of a subcontract to supply wind turbines for the Coastal Virginia Offshore Wind project founded by Dominion Energy. Ørsted and Dominion Energy entered into a strategic initiative in 2017 to provide […]

  • Xcel Energy breaks ground on Foxtail Wind

    Fargo, ND (August 9, 2018) — Xcel Energy celebrated the construction of its newest 150-megawatt wind facility in central North Dakota today. The event featured local landowners, company representatives, U.S. Senator Heidi Heitkamp, and other state and local officials. The Foxtail Wind project will provide low-cost wind energy to nearly 80,000 homes when it’s completed […]

  • Official: FERC, Other Agencies Identifying ‘Critical’ Coal, Nuclear Plants

    An official with the Federal Energy Regulatory Commission (FERC) told a nuclear industry group this week that the agency and Trump administration officials are trying to identify power plants they consider critical to the nation’s grid. The move is seen as part of the White House effort to prop up the struggling U.S. coal and […]

  • Growth ahead for Taiwanese offshore wind industry: Siemens Gamesa signs 10 MoUs with suppliers on one day

    August 8, 2018 — Siemens Gamesa Renewable Energy (SGRE) signed 10 Memorandums of Understanding (MoUs) with a range of suppliers today in Taipei, Taiwan. The MoUs come as a complement to previous agreements signed with Yeong Guan Energy Technology Group (YGG) and Swancor Holding Co. (Swancor). They further demonstrate the commitment of SGRE to the […]

  • High-voltage specialist Smith Brothers secures contract with CHP giant

    High-voltage power contractor Smith Brothers has secured an Independent Connection Provider (ICP) contract with sustainable energy specialist P3P Partners, marking the electrical engineering firm’s first foray into the fast-growing combined heat and power (CHP) market. A leading provider of CHP services, P3P develops energy-efficient centres across the UK and has previously delivered state-of-the-art solutions to […]

  • Siemens Combining Business Units as Part of New Strategy

    Siemens reported a 2% rise in industrial profit for its fiscal third quarter on August 2, topping analyst forecasts, though the German engineering giant also reported that revenue for the quarter dropped 4%. The earnings report comes as the company prepares to implement a new strategy that cuts its number of business divisions. The company […]

  • GE Cutting 225 Jobs at New York Campus

    General Electric (GE), long considered the most-prominent business in Schenectady, New York, on August 7 announced another 225 job cuts at its main campus in the city. The announcement comes as GE continues to restructure its operations amid a downturn in global demand for the company’s turbines. GE cut about 110 jobs at the Schenectady […]

  • Test Your Knowledge: Scaffold Safety

    It is safe to say that every power plant in the world uses scaffolding in some way, shape, or form. It is a critical component for many maintenance activities where permanently installed access is not possible or practical. Therefore, the dangers associated with scaffolding should not be overlooked by the industry. Often, plant maintenance personnel […]

  • POWER Digest [August 2018]

    Large Energy Storage System Commissioned in Germany. NEC Energy Solutions (NEC) in late June said it had commissioned the largest energy storage system in Europe for Germany-based EnspireME, a joint venture

  • More Solar Power Comes Online in Mongolia

    The Mongolian government in late June commissioned the country’s second photovoltaic (PV) solar power plant, a 15-MW facility in the province of Dornogovi, in an “economic development zone” of

  • Clinging to Power: Why Extending Transformer Life Is Key

    Through much of the developed world, we have come to rely on a steady flow of electricity just as we have a steady flow of air. Power outages are still disruptive, but they are few in number, and we have

  • What is ‘Resilience’, and Do We Need It?

    U.S. Secretary of Energy Rick Perry last year petitioned the Federal Energy Regulatory Commission (FERC) to craft policies to provide for “resilience” in the nation’s generation resource mix. He wrote

  • Floating Offshore Wind Farms Exploit a Great Energy Resource

    Wind farms are not all created equal. During the previous 12 months ending February 2018, the average capacity factor for U.S. wind turbines—virtually all of which were located on land—was 36.9%. Danish