Renewables

  • HECO Successfully Cofires Biofuel as No. 6 Oil Substitute

    All states were not created equal, particularly when it comes to indigenous reserves of fossil fuels. North Dakota is experiencing a boom in oil production, which has increased almost 10-fold since 2005, and

  • The Dynamic Challenge of Integrating Variable Resources

    The share of non-hydro renewables in total U.S. power generation shot up to 6.5% in 2013 from 2.4% in 2003, according to the Energy Information Administration (EIA). The past five years alone have been

  • Report: Power Plant Emissions Down Substantially

    According to a report released on May 28, NOX and SO2 emissions in 2012 were 74% and 79% lower, respectively, than they were in 1990 when Congress passed major amendments to the Clean Air Act. Although power plant CO2 emissions have actually increased 13% from 1990 levels, the trend has been down in recent years, […]

  • Utility Biomass Use: Turning Over a New Leaf?

    If there is one truth to the power industry, it is that environmental regulations will only proceed down one path—that of stricter limits. Although legislatures and courts may argue over the issue for years

  • Despite Challenges, India Banks on Renewable Energy

    Energy-starved India has been diversifying increasingly into renewable energy (RE), becoming in the process one of the world’s most vibrant markets for this sector. This bodes well for a country that has

  • UK Struggles to Attract Low-Carbon Investment

    After years of dithering on energy policy, the UK government has nearly finalized its plans for electricity market reform. Guaranteed prices for low-carbon power, plus a carbon floor price to discourage the

  • Are Large Dams Unviable?

    After a lull that spanned nearly two decades, a hoard of new massive hydropower projects are being developed around the world. Some, like the 11.2-GW Belo Monte dam in Brazil, the 4.5-GW Diamer-Bhasha project

  • POWER Digest (May 2014)

    Netherlands to Ban Financing of Coal Plants Abroad. The Netherlands on Mar. 24 joined an initiative of the U.S., the UK, Denmark, Finland, Iceland, Norway, and Sweden to reach a global climate change agreement

  • Himalayan Run-of-River Project Depends on New Component Types

    The Himalayan Mountains tower over some of the most rugged terrain and harshest climate conditions on the planet. Melting snows from Mount Everest, K2, and hundreds of other snow-capped peaks carve out more

  • World’s Largest Solar PV Plant Commences Operations

    The Agua Caliente Solar Photovoltaic (PV) facility in southern Arizona, currently the world’s largest solar PV plant, completed construction on April 29. The 290-MW project—located between Phoenix and Yuma—is jointly owned by NRG Energy, through its subsidiary NRG Solar, and MidAmerican Solar, a subsidiary of MidAmerican Renewables. The plant will sell its electricity to Pacific […]

  • DOE to Open $4B More in Loan Guarantees for Renewables, Energy Efficiency Projects

    The Department of Energy (DOE) plans to make an additional $4 billion in loan guarantees available to help commercialize U.S. renewable energy and energy efficiency technologies that avoid, reduce, or sequester greenhouse gases. The DOE on Wednesday issued a draft loan guarantee solicitation under Title XVII of the Energy Policy Act of 2005 (through Section […]

  • Japan’s Cabinet Formally Drops Zero-Nuclear Ambitions, Adopts New Basic Energy Plan

    In a stark departure from the zero-nuclear future proposed by a previous administration, the cabinet of Japan’s Prime Minister Shinzo Abe Friday endorsed restarting the country’s idled nuclear reactors as it develops more renewables.  The cabinet on Friday officially adopted the first Basic Energy Plan since the Fukushima disaster, a 78-page document (in Japanese) that […]

  • Industry Leaders, Experts Testify on How to Keep the Lights On

    Ten witnesses from federal and state regulatory agencies, a public power entity, environmental groups, and power companies today outlined a number of threats to the bulk power system’s reliability in a Senate hearing to assess whether enough was being done to keep the lights on. General measures to address day-to-day issues affecting reliability—such as tree […]

  • Germany Moves to Tweak Renewables Law

    The German Cabinet on April 8 approved a list of changes that are intended to put the brakes on spiraling retail energy prices that have Germans paying some of the highest electricity bills in the world. The core of the changes outlined in the draft bill that must still go through the parliamentary process involves […]

  • APS: Arizona to See Dramatic Changes in Energy Mix Within 15 Years

    By 2029, renewable sources in Arizona’s energy mix will double and natural gas’s share will surpass coal’s and nuclear’s, the state’s largest utility, Arizona Public Service (APS) projects in its newly released “Integrated Resource Plan.”  The report, which foresees that the state’s energy needs will grow 52% while peak demand will surge 60% compared to […]

  • Photo Essay: Ivanpah CSP Plant Inauguration

    The Ivanpah Solar Electric Generating Station was inaugurated on Feb. 13 in California. Our news story on the launch included several photos, but below are additional shots of the world’s largest concentrating solar power plant taken during the event. —Thomas Overton, JD is a POWER associate editor (@thomas_overton, @POWERmagazine).    

  • Energy Systems Integration: Innovative Solutions for an Integrated World

    Dr. Bryan Hannegan The U.S. Department of Energy’s (DOE’s) National Renewable Energy Laboratory (NREL) is spearheading innovation in Energy Systems Integration (ESI) research. ESI is a comprehensive

  • Japan’s Energy Policy Still Murky Three Years After Fukushima

    The administration of Japanese Prime Minister Shinzo Abe in late February announced details of its first draft energy policy since the Fukushima crisis three years ago, and it suggests that nuclear power

  • Australia’s Carbon Policy Predicament

    On the energy front, Australia seemingly has it all. It is endowed with significant reserves of coal, natural gas, uranium, and thorium—as well as resources that excel by world standards for wind, solar

  • FERC Staff Highlight Changing Power Mix as Demand Falls for Third Straight Year

    The changing generation mix and recent extreme weather throughout the U.S. have led the power sector to evaluate and begin making changes to address their increased dependence on natural gas and the integration of renewables, staff at the Federal Energy Regulatory Commission (FERC) said in the 2013 State of the Markets report. Gas Price Hikes […]

  • Legal Wins for Cape Wind, Rejection for Atlantic City Offshore Wind

    In the past week, as the Cape Wind project planned for offshore Massachusetts saw crucial legal victories, New Jersey’s Board of Public Utilities (BPU) on Wednesday rejected a  $188 million offshore wind farm that was planned along the Atlantic City coast.  Federal Court Upholds DOI Approval of Cape Wind Issuing rulings in four lawsuits challenging […]

  • GAO Report: Power Sector Is Clearly Exposed to Climate Change Risks

    U.S. energy infrastructure is increasingly vulnerable to acute weather events and long-term changes in the climate, the Government Accountability Office (GAO) says in a new report. Options to help reduce those risks include measures to improve its durability and resiliency. The Mar. 4–released report titled “Energy Infrastructure Risks and Adaption Efforts,” cites data from the National Research […]

  • Change and Opportunity in Brazil

    Brazil’s electricity market is vast: the largest in Latin America and 10th largest in the world, with an installed capacity of 121,000 MW. Download the report.

  • Statkraft Shelves Osmotic Power Project

    Norwegian power company Statkraft has shelved its much-watched effort to harness energy from pressure-retarded osmosis (PRO). It said in a rare industry admission that the technology could not be sufficiently

  • Developing the World’s First Magma-Enhanced Geothermal System

    In 2009, when the first borehole in a series of wells was drilled as part of the Icelandic Deep Drilling Project (IDDP) in Krafla, northeast Iceland (Figure 5), it unexpectedly penetrated into magma with a

  • Solar Photovoltaic Growth Driving Changes in California Power Market

    California leads the nation in installed solar photovoltaic (PV) capacity, with almost 150,000 systems large and small in operation and more than 2 GW of total capacity. Worldwide, California would rank 7th in installed solar capacity (PV and thermal) were it a separate country. All that activity is leading to some major changes in the […]

  • Ivanpah Launches as the World’s Largest CSP Plant

    The Ivanpah Solar Electric Generating Station, the world’s largest concentrating solar power (CSP) facility, was dedicated Thursday afternoon at a ceremony keynoted by U.S. Secretary of Energy Ernest Moniz. In his remarks, Moniz hailed the Obama administration’s leadership on supporting renewable energy projects. “President Obama and the Department of Energy [DOE] are committed to ensuring […]

  • Without San Onofre, Drought-Stricken Calif. Is Crippled by Natural Gas Shortage

    A natural gas shortage triggered by extreme cold weather in much of the U.S. and Canada has affected supplies to power plants in drought-stricken California and forced the California Independent System Operator (CAISO) on Thursday to issue a conservation alert.  CAISO said the natural gas shortage was only affecting Southern California but appealed to customers […]

  • European Parliament Backs Binding Targets for Climate, Energy, Shuns Commission’s Proposal

    Legally binding targets to slash the European Union’s (EU) carbon dioxide (CO2) emissions by 40%, increase the bloc’s renewables’ share to 30%, and improve energy efficiency by 40%—all by 2030—were strongly backed by the European Parliament on Wednesday.   The EU’s directly elected parliamentary institution adopted a resolution by a vote of 341–263 to set […]

  • European Parliament Backs Binding Targets for Climate, Energy, Shuns Commission’s Proposal

    Legally binding targets to slash the European Union’s (EU) carbon dioxide (CO2) emissions by 40%, increase the bloc’s renewables’ share to 30%, and improve energy efficiency by 40%—all by 2030—were strongly backed by the European Parliament on Wednesday.   The EU’s directly elected parliamentary institution adopted a resolution by a vote of 341–263 to set […]