Solar

  • How U.S. Power Generators Are Preparing for 2015

    In mid-November, members of the POWER Generating Company Advisory Team responded via email to the following set of questions. Their comments have been edited for style. POWER: What changes in your fleet’s

  • Reducing Weather-Related Risks in Renewable Generation

    The Black Oak Wind Farm project is an 11.9-MW wind facility under development in Tompkins County, N.Y., a few miles west of Ithaca. For the most part, Black Oak is unremarkable—the community-owned facility

  • IEA: Renewables Will Overtake Coal’s Share in World Power Mix by 2040

    Renewables’ share of the global power mix is slated to overtake coal to become the largest source of electricity by 2040, the International Energy Agency (IEA) projects in its 2014 edition of the World

  • Solar Firms Report Fallout From China, Taiwan Tariff Determination

    A major U.S. solar manufacturer will shutter a manufacturing plant in Tennessee in part due to ongoing challenges presented by global trade disputes.  Polycrystalline silicon–maker Hemlock Semiconductor, a company majority owned by Dow Corning Corp., on Dec. 17 said it would close a facility in Clarksville, Tenn., owing to “sustained adverse market conditions.” “As difficult […]

  • California Plans for Even More Renewable Power in Its Future

    With the landslide re-election of Governor Jerry Brown, California looks certain to continue its suite of low-carbon policies, including the AB32 cap-and-trade program for greenhouse gases, energy efficiency programs funded to the tune of a billion dollars a year, and its renewables portfolio standard (RPS) of 33% by 2020. In fact, Gov. Brown has suggested […]

  • U.S. Slaps New Steep Tariffs on Chinese, Taiwanese Solar Firms

    The U.S. on Tuesday issued a new final determination affirming that some crystalline silicon photovoltaic (PV) products from China and Taiwan have been sold at dumping margins of between 11% and 165%. The final determination from the Department of Commerce stems from anti-dumping duty and countervailing duty investigations covering a category of cells, modules, laminates, […]

  • Solar PV Continues Strong Growth in U.S.

    Spurred by large utility-scale projects and healthy growth in residential installations, the U.S. added 1.3 GW of solar photovoltaic (PV) capacity in the third quarter of 2014, according to the latest US Solar Market Insight Report published by the Solar Energy Industries Association and GTM Research. The 1,354 MW of utility, commercial, and residential PV […]

  • Floating Solar Arrays Take Shape in the UK, Japan, and India

    Solar power has taken many forms in recent years—from giant concentrated solar power installations and solar towers spread out across deserts worldwide, to rooftop photovoltaic (PV) installations in urban

  • Top Plant: Agua Caliente Solar Project, Yuma County, Arizona

    The western Arizona desert has become a popular location for constructing large solar projects. The sunshine is plentiful and there are large tracts of non-prime farmland available that make building

  • Top Plant: Solana Generating Station, Maricopa County, Arizona

    The Solana Generating Station ( solana in Spanish means “sunny spot”) is built on a 1,920-acre site near Gila Bend, about an hour’s drive west of Phoenix. According to Abengoa, which owns the facility

  • Power Sector Fossil Fuel Revenues Decrease While Renewable Energy Grows Rapidly

    The U.S. Census Bureau released data on Nov. 18 showing that revenues for electric power generation industries that use renewable energy resources grew 49% from 2007 to 2012, while fossil fuel electric power generation industry revenues decreased 6.7% during the same time period. Fossil fuel revenues continued to dwarf renewable totals, bringing in $79.7 billion […]

  • Federal Court Tosses Antitrust Suit Against Chinese Solar Companies

    A federal court in Michigan on Oct. 31 dismissed the $950 million antitrust suit filed against three Chinese solar photovoltaic (PV) panel manufacturers by bankrupt firm Energy Conversion Devices (ECD). ECD, which at one time was the world’s largest manufacturer of thin-film solar panels, was forced into Chapter 7 liquidation in 2012 after Chinese firms […]

  • Ontario’s Long Term Energy Plan in Action

    The decision to eliminate coal-fired power plants and the implementation of an aggressive feed-in tariff program puts Ontario’s electricity system in the spotlight. Download a pdf of this sponsored report, written by Global Business Reports: GBR_ONTARIO_PWR_1114_sm

  • India Proposes Massive Solar Build-Out

    India’s Ministry of New and Renewable Energy (MNRE) in September issued a proposal to vastly increase the county’s reliance on solar photovoltaic (PV) generation, taking installed capacity from its current 2.6 GW to more than 20 GW over the next five years. Following on the nation’s ambitious-but-troubled ultra-mega coal plant build-out—only one has come online, […]

  • First Solar Reports Thin-Film PV Cell Breakthrough

    Arizona-based solar photovoltaic (PV) system provider First Solar in August said it had achieved a cadmium-telluride (CdTe) PV research cell conversion efficiency of 21%—a world record. The thin-film PV

  • Prepare Your Renewable Plant for Cold Weather Operations

    Last winter’s polar vortex was a reminder that, despite several years of mild winters, colder months can still pack a wallop. Decades of coal, gas, and nuclear plant operations have taught plant operators

  • Texas and Germany: Energy Twins?

    Geographically and politically, Texas and Germany are on opposite sides of the world, but both believe strongly in competitive energy markets, and both have largely deregulated their power industries. Now both are reconsidering their market designs. Its easy to think that Germany and Texas could not be more different. One is northern, cold, and Old […]

  • Construction Suspended on World’s Largest Concentrated Photovoltaic Project

    Low wholesale electricity prices and uncertainty surrounding Australia’s Renewable Energy Target have resulted in the suspension of development at the Mildura Solar Power Station—a concentrated photovoltaic (CPV) project located in Carwarp, about 40 kilometers south of Mildura in Victoria, Australia. The project, which was being developed by Solar Systems Pty. Ltd., received initial funding commitments […]

  • Germany Reforms Renewable Energy Laws

    A significant reform of Germany’s aggressive renewable energy laws passed its final hurdle on July 11, setting the country on a more market-based path toward future growth. The bill was developed and approved by Chancellor Angela Merkel’s coalition government of Social Democrats and Christian Democrats. Because they are the two largest parties, the legislation was […]

  • Effects of Urbanization on Generation in China

    Zeng Ming, Duan Jinhui, Wang Liang, Gu Shanshan In 2013, urbanization in China reached 53.73%. Urbanization has become an important field for national reform. On the one hand, urbanization is effective for

  • Bright Future for Energy Storage

    California has set an ambitious target of connecting 1.3 GW of energy storage to the grid by 2020. In October 2013, the California Public Utilities Commission (CPUC) mandated that 200 MW of this goal come in

  • Southeast Asia’s Energy Juggernaut

    Consensus is that the locus of world energy demand has shifted away from the U.S. and Europe to Asia, driven by the soaring economies of the 10 countries that make up the Association of Southeast Asian Nations

  • Ivanpah Solar Electric Generating System Earns POWER’s Highest Honor

    The era of Big Solar has arrived, and at the moment there are none bigger than Ivanpah. For overcoming numerous obstacles to build the world’s largest solar thermal plant, the Ivanpah Solar Electric Generating System is awarded POWER’s 2014 Plant of the Year Award. When the 392-MW Ivanpah Solar Electric Generating System in Nipton, Calif., […]

  • Trackers Optimize Yield of Utility-Scale Solar Plants

    The utility-scale solar market is rapidly growing in North America, representing a large area of opportunity for project and product developers alike. The market more than doubled in size between 2012 and 2013

  • A Spanish Island’s 100% Wind-and-Water Power Solution

    El Hierro, the smallest island on Spain’s Canary archipelago, in June became what developers say is the first energy-isolated territory to power itself solely with renewables. The project, which was

  • And the Winner Is…

    The 2014 POWER Plant of the Year makes history, both as a project and as our cover story. The Plant of the Year award goes to the most interesting, usually new, plant in the previous year. Sometimes it’s a

  • Another Big Solar Project Gets Under Way in California

    The 135-MW Quinto Solar Project, a solar photovoltaic (PV) plant under construction in California’s Central Valley, officially broke ground on July 29. San Jose–based SunPower Corp. is building the plant in Los Banos, and will sell power from the facility to Southern California Edison under a 20-year power purchase agreement. The project is due for […]

  • EPA Public Hearing on Carbon Pollution Standards Draws More “Public” than Power Industry Speakers

    Interest in the Environmental Protection Agency’s (EPA’s) carbon pollution standards for existing power plants—the “Clean Power Plan,” proposed under the authority of the Clean Air Act Section 111(d)—was so high that the agency had to add double the days and double the rooms at all four locations this week. At all locations, power industry speakers […]

  • Southern Co. Considering New Nuclear Plant, But That’s Not All

    Speaking at the Energy Innovation Symposium in Washington D.C. on July 23, Southern Co. CEO Tom Fanning said that he would love “to announce another nuclear plant” later this year. But Fanning made it clear during his keynote address to attendees at the Bipartisan Policy Center’s American Energy Innovation Council–sponsored event that he favors an […]