Renewables

  • POWER Digest (April 2017)

    Russia Marks Milestone with Commercial Operation of Third-Generation Reactor. After nearly a decade of construction, the first advanced third-generation VVER-1200 nuclear reactor began commercial operation on

  • A Wrap-Up of the Energy Union’s Second Year

    Two years after the Energy Union was launched as a strategy to help the European Union (EU) provide secure, sustainable, competitive, and affordable energy, the 28-member bloc is seeing a precipitous drop in

  • The Future Is Now: Connected Power Plants Are Here

    New technology is being used throughout the power industry to improve plant efficiency, predict trouble with degrading equipment, forecast weather trends, and train workers. A recent conference hosted by POWER

  • New Approaches for Transformer Operation and Maintenance

    Technology advancements and new regulatory requirements could reshape how power plant owners operate and maintain large power transformers. Experts outline emerging strategies and call attention to overlooked

  • Growth of Solar Power in China Offers Lessons for U.S., Study Says

    The U.S. should capitalize on China’s formidable experience to put its own domestic solar power sector on a more “economically sensible” path, researchers from Stanford University said in a new report. The March 21–released report, “The New Solar System,” which was funded by a research grant from the U.S. Department of Energy (DOE), offers a […]

  • Draft Trump Budget Proposes Major Cuts in EPA, DOE Programs

    The Trump administration released a blueprint of its proposed 2018 budget on March 16, likely setting off a major battle with Congress. The budget proposal, “America First: A Budget Blueprint to Make America Great Again” makes major cuts in non-defense discretionary spending over 2017. While funding for the Department of Defense is boosted $52.3 billion, […]

  • Odds Are Against a Coal Comeback, Duke CEO Says

    Regardless of recent federal support for a revitalization of coal in the U.S., “the economics are challenged,” Lynn Good, CEO of Duke Energy, said March 1 during a presentation at the U.S. Department of Energy’s (DOE) Advanced Research Projects Agency-Energy (ARPA-E) Energy Innovation Summit. “I think coal continues to be an important part of a […]

  • Minnesota Looks to Double Renewable Energy Standard to 50% by 2030

    Bipartisan lawmakers in Minnesota want utilities in that state to procure 50% of power sold by 2030 from renewable sources. The measure, if passed, could put the state’s renewable efforts on par with California’s. The bipartisan bill introduced in the Minnesota Legislature on February 27 seeks to double the state’s renewable energy standard, which is […]

  • Minnesota Governor Allows Xcel to Bypass Utility Commission Oversight for Major Gas-Fired Plant

    A bill signed by Minnesota’s Gov. Mark Dayton (D) on February 28 allows Xcel Energy to build a 786-MW combined cycle gas-fired power plant without approval from state regulators. The governor signed Chapter 5, House File 113, a bill that had bipartisan support of the state’s legislators, to allow the Minneapolis-based power company to move […]

  • Oroville Dam Power Plant May Reopen This Week

    The Edward Hyatt hydroelectric plant at the damaged Oroville Dam in northern California, shut down earlier this month after its spillway nearly collapsed, may reopen soon, officials with the California Department of Water Resources (DWR) said on March 1. The plant was forced to shut down after severe erosion from the dam’s spillway deposited large […]

  • Big Winds for Big Offshore Wind Turbines From Siemens, MHI Vestas

    Siemens has installed the prototype of its towering 8-MW offshore direct-drive wind turbine at a national test center in Østerild, Denmark, marking the company’s foray into the global race to develop mega–wind turbines. The new offshore turbine was installed on a steel tower at a hub height of 120 meters (m) in late January (Figure […]

  • UAE to Rely on Renewables Over Long Term

    A long-term energy strategy unveiled by leaders of the United Arab Emirates (UAE) in early January suggests that the federation on the Arabian Peninsula will increasingly rely on renewables to power its soaring economic growth. The UAE’s energy strategy was unveiled by Vice President Sheikh Mohammed bin Rashid Al Maktoum, who is prime minister of […]

  • A 100% Renewable Grid: Pipe Dream or Holy Grail?

    The boom in renewable energy, spurred by dramatically falling costs, has led some experts and political figures to begin talking seriously about what was once science fiction: A world powered entirely by renewable generation. But is it truly feasible or economic? One series of studies suggests it is—with some important caveats. In the first half […]

  • CHP 2.0: New Fuels and New Business Models

    A variety of approaches have been used to capture new benefits from combined heat and power (CHP) facilities. Some owners have transitioned to new fuels or added renewables to the mix, while others have implemented unique business models to spur development. As district heating systems are brought into the 21st century, the CHP sector seems […]

  • District Power and Heating from a Wastewater Plant

    A wastewater treatment plant in the Danish city of Aarhus is reportedly producing enough power to cover all of the energy used for the whole water cycle in its catchment area—from water production and water

  • New Solar Roads Unveiled

    Solar roadways—roads that incorporate embedded photovoltaic cells—have piqued interest for several years. A few examples are finally being rolled out, though their practical applications are still being evaluated. On December 20, global transport infrastructure group Colas completed installing a solar panel paving system it calls “Wattway” (Figure 5) over 50 square meters (m2) at the […]

  • New Options in Industrial CHP Boost Efficiency and Returns

    Combined heat and power (CHP) has long been a popular option for industrial self-generation, but new technologies and business partnerships are taking the sector well beyond the traditional boilers and diesel gensets. The Erving Paper Mill in the western Massachusetts town of the same name has operated for more than 100 years. Once part of […]

  • Yesterday’s Retail Tariff and a Transforming Grid

    Yesterday’s retail tariff is prohibiting the optimal dispatch of cogeneration resources as our grid is transforming with high levels of solar generation and potential overgeneration issues. An Unintended Consequence of Policy California has some of the most ambitious energy efficiency and renewable energy goals in the world. Investments in renewable energy and other clean energy […]

  • State Opposition to Wind Power Spikes as Trump Prepares to Take Office

    Amazon’s latest wind farm in coastal North Carolina has completed construction and is weeks from beginning operations—and state legislators have just asked the incoming Trump administration to shut it down. The $400 million, 208-MW, 104-turbine project, built by Apex Renewables near Elizabeth City and backed by financing from Iberdrola Renewables, is supposed to power Amazon’s […]

  • Renewables Again Lead Capacity Additions in 2016 as Coal Production Continues to Fall

    For the third straight year, renewable generation accounted for the majority of new utility-scale capacity additions in the U.S. during 2016, the Energy Information Administration (EIA) said on January 10. The EIA estimated that the U.S. added 24 GW of new utility-scale generation in 2016, of which 63% was renewables, almost all of it wind […]

  • DOE’s Quadrennial Review: 8 Trends That Are Shaping the U.S. Electric System

    Beyond major reliability events that have prompted regional blackouts in the past, the U.S. grid faces “imminent danger from cyber attacks,” warns the second installation of the Obama administration’s Quadrennial Energy Review (QER). Here are other key trends outlined in the comprehensive study of the nation’s electricity system. The QER, available on the DOE web site, identifies the threats, […]

  • China Plans $363 Billion Investment in Renewables Over Five Years

    China rolled out its latest five-year energy development plan, detailing the country’s aim of investing about 2.5 trillion yuan (more than $363 billion) through 2020 in the development of renewable energy resources. Yang Li Zhe, deputy director of China’s National Energy Board, explained the country’s vision during a press conference held in Beijing on January […]

  • DOE Ditches Another Offshore Wind Demonstration Project

    The Department of Energy (DOE) has dropped its support of a 24-MW offshore wind demonstration project proposed by Fishermen’s Energy off the coast of Atlantic City, N.J. “Under the Energy Department’s award, Fishermen’s Energy must have secured a power offtake agreement by December 31st to be eligible for another round of funding,” a DOE spokesperson […]

  • Energy Policy Implications of Elections in France and Germany

    Just as the election of Donald J. Trump could result in redirected energy policy in the U.S., 2017 elections in France and Germany could reshape plans for electricity infrastructure on the European continent. Also on both continents, some factors and trends will be out of elected officials’ control. “Difficult to see. Always in motion is […]

  • Power Generators Agree: The Future Grid Will Be Cleaner

    A digital roundtable with four senior members of diverse generating companies reveals that regulations aren’t the top concern at the moment. Instead, decisions are being driven both by customer desires and

  • Newtonian Shift Game Helps Power Industry Comprehend Transition

    How do you get generating company executives and those who interact with the power industry to think outside the box when planning for the future? The answer may involve a board game. Humans are pre-programmed to prefer routine, tradition, and regularity, without questioning whether longevity equals good. Fear of the unknown, and the power of […]

  • POWER Digest

    Japanese Firms Poised to Build Two 540-MW IGCC Plants Based on Nakoso Technology. A consortium of Japanese firms on December 1 said they had received full-turnkey orders for two integrated gasification

  • The Power Industry’s Moving Pieces in 2017

    As our January 2017 cover image of a dynamic Rubik’s Cube suggests, the power industry, especially in the U.S., is dealing with something akin to solving a 3-D puzzle whose pieces are being added and subtracted as the game is being played. Although shares of traditional, regulated electric utilities remain some of the most predictable […]

  • A Look Back at 2016: The Year of Transition

    A tumultuous election year that was marked by market turmoil, the events of 2016 clearly showed that big change is afoot for the power sector. Many of POWER‘s bold predictions for 2016, such as that the near-simultaneous surge in U.S. natural gas production and recent enactment of environmental rules would reshape the U.S. power sector, […]

  • THE BIG PICTURE 2016: The Year in Power Sector Infographics

    POWER‘s monthly infographic sheds light on power sector trends globally, and in 2016, it highlighted water issues, future coal fleet technologies, U.S. power plant retirements, energy storage technologies, China’s power glut, global emissions limits, and more. January 2016: Future Coal Fleet What the world’s future coal fleet will look like by technology. February 2016: GHG […]