Solar

  • How Drones Are Helping the Energy Sector

    The toy everyone had on their Christmas wish list has become a technological phenomenon being used across a range of industrial sectors. That toy is the unmanned aerial vehicle—more commonly known as a drone. As the drone’s number of uses grows, so does users’ knowledge thanks to the highly sensitive detection methods they employ. One […]

  • ITC: Imported PV Cells Hurting U.S. Solar Industry

    In a unanimous decision, the U.S. International Trade Commission (ITC) on September 22 found that photovoltaic (PV) solar cells being imported into the U.S. are causing “serious injury, or threat of serious injury, to the domestic industry.” The decision comes in a highly contested case filed by bankrupt solar panel manufacturer, Suniva, and SolarWorld. The […]

  • Appellate Court Decides in Favor of Duke in Rooftop Solar Case

    In a split decision, the North Carolina Court of Appeals affirmed a decision of the North Carolina Utility Commission that an advocacy group has infringed on Duke Energy’s state-sanctioned monopoly on the sale of electricity. The September 19 decision concerns an agreement between the North Carolina Waste Awareness and Reduction Network (NC WARN) and a […]

  • Dubai Awards Contract for Phase 4 of Massive Solar Park

    Dubai’s government on September 16 said its state energy utility has awarded a $3.9 billion contract for construction of a 700-MW solar power plant at the Mohammed bin Rashid Al Maktoum Solar Park. The government said the project includes an 850-foot-tall tower that will receive focused sunlight, the world’s tallest such structure in a solar […]

  • Solar Industry Celebrates Record Breaking Q2

    The solar industry enjoyed its largest second quarter in history, the Solar Energy Industries Association (SEIA) announced, kicking off the annual Solar Power International (SPI) conference in Las Vegas. In the latest U.S. Solar Market Insight Report, GTM Research and SEIA found that in Q2 2017, the industry installed 2,387 MW of solar photovoltaics (PV), […]

  • Trade Case Causes Stir at International Solar Conference

    Hanging like a thick fog over the proceedings of the annual Solar Power International (SPI) conference in Las Vegas, an ongoing trade case cast uncertainty on the industry. The case, which pits two solar manufacturers against just about everybody else in the industry, was the focus of several panels and nearly all side conversation at […]

  • U.S. Utility-Scale PV Meets Subsidy-Free Price Target Three Years Early

    U.S. utility-scale photovoltaic (PV) systems have achieved the targets set by the Department of Energy’s  (DOE’s) SunShot Initiative three years early, the DOE announced on September 12 at the Solar Power International (SPI) conference in Las Vegas. The average cost of utility-scale solar is now 6 cents/kWh. The original 2020 goal of the SunShot Initiative […]

  • POWER Digest (September 2017)

    Canadian Solar Expands Solar Power in Japan. Canadian Solar in July started commercial operation of its latest group of photovoltaic solar power plants in Japan as it continues to build its solar presence in

  • Integrated Solar-Hydro Project Takes Float

    The combination of solar power and water is in use around the world, with various solar arrays placed on lakes to provide renewable energy from the sun. However, a project in Portugal has found a new way to

  • Power Market Deregulation Transforms Mexico

    Mexico’s energy reform, which began in 2013, has opened up key parts of the country’s electricity sector to new market participants, foreign investors, and innovative technology. Prior to the reform

  • Xcel Energy Plan Would Close Coal Units, Add Renewables

    Xcel Energy on August 29 said it wants to retire 660 MW of coal-fired generation capacity as part of a “Colorado Energy Plan” that also includes adding as much as 1,700 MW of renewable energy and 700 MW of natural gas-fired power generation to its portfolio in the state. A key element of the proposal […]

  • Is Natural Gas Threatening Grid Reliability?

    If you’ve been paying attention to the power markets in recent years, you know that merchant coal and nuclear power plants are struggling to compete against natural gas-fired generation and renewable

  • China Connects Panda-Shaped Solar Plant to the Grid

    In late June, Panda Green Energy Group Limited connected the first-ever panda bear-shaped solar plant to the grid. The plant, which is currently in its testing phase, is only the beginning. “This is the

  • Ameren’s TAC Microgrid Seamlessly Integrates Distributed Energy Resources

    The microgrid installation at the Ameren Illinois Technology Applications Center (TAC) near the University of Illinois campus in Champaign—designed, engineered, and constructed by S&C Electric Co. of

  • Collaboration and Innovation Produce a Powerful Microgrid Solution

    The challenge was to take a facility that was far off the grid, and move it forward as an energy self-sufficient complex while also turning an idea into a commercially viable product. That was the impetus

  • Microgrids: An Old Concept Could Be New Again

    Self-contained, small islands of electric generation, storage and distribution inside the existing grid–microgrids–could be the next big thing in electricity. But some argue they may be just another

  • New Jersey Backs Studies for Microgrid Projects

    New Jersey officials this week said the state’s Board of Public Utilities is funding feasibility studies for a series of microgrids across the state that could provide needed power to municipalities at times of critical need, such as after a natural disaster. The board said the idea is designed to further the State Energy Master […]

  • Abandoned TVA Nuclear Site Has New Life as Solar Farm

    A long-shuttered Tennessee nuclear power plant project has been reborn as a solar farm, with the energy produced there made available for use by local residents and the Tennessee Valley Authority (TVA). The Phipps Bend Nuclear Power Plant project in Surgoinsville was canceled by TVA in 1981, a victim of the negative sentiment toward nuclear […]

  • MISO: Avoiding the Mess Facing Other Wholesale Competitive Electric Markets

    The Midcontinent Independent System Operator’s (MISO’s) geographic footprint extends down the middle of the U.S. Because of the structure of its market, MISO has artfully avoided some nasty policy and

  • The Latest in Thermal Energy Storage

    As renewables gain a greater foothold in the energy system, the importance of energy storage is going to increase in kind. With the ongoing gradual shift away from traditional baseload energy sources, the

  • Four Things That Are Killing Coal

    Although President Trump has been promoting a pro-coal energy agenda, there are four things killing coal that the administration may not be able to remedy. That was the message Bill Ritter Jr. delivered to American Society of Mechanical Engineers (ASME) Power and Energy Conference & Exhibition attendees during his keynote address on June 27. Ritter […]

  • Trump Administration Leaders Send Mixed Messages About Fuel Diversity

    The Trump administration says it’s not going to pick winners and losers when it comes to energy generation, but it sure doesn’t seem to like wind and solar, judging from a recent presentation by Interior Secretary Ryan Zinke. The nation needs a diverse energy mix, including nuclear, coal, natural gas, and renewables, several energy industry […]

  • Wind and Solar Cross 10% U.S. Generation Share as Prices for Solar Keep Falling

    Marking a significant milestone, power generation from the combined utility-scale and small-scale wind and solar installations in the U.S. surpassed 10% of the nation’s total power generation in March, according to the Energy Information Administration (EIA). The news comes on the heels of an announcement last week by the Solar Energy Industries Association (SEIA) that […]

  • Power Market Operators and Participants See a Glimmer of Optimism in Current Chaos

    The conversation at the ELECTRIC POWER Conference and Exhibition, as underscored by comments made in its keynote address and at the annual event’s executive roundtable, was optimistic yet cautious, owing to

  • IRENA: Solar and Bioenergy See Record Growth in 2016

    Global renewable energy generation capacity surged 161 GW in 2016, marking its strongest year ever for new capacity additions, the International Renewable Energy Agency (IRENA) said in a new report released at

  • IRENA: Global Renewable Energy Jobs Grew to 9.8 million in 2016

    The renewable energy sector employed 9.8 million people in 2016, up 1.1% percent from 2015, according to the International Renewable Energy Agency’s (IRENA’s) “Renewable Energy and Jobs Annual Review 2017”, released May 24. “Renewable energy employment worldwide has continued to grow since IRENA’s first annual assessment in 2012, but the last two years have seen […]

  • PJM Auction Signals Trouble for Nuclear, Coal, and Even Renewables

    Two nuclear plants owned by Exelon Corp. in Illinois and Pennsylvania failed to clear PJM Interconnection’s latest annual capacity auction, putting one of those financially crippled units at risk of early retirement. Meanwhile, procurements for solar, wind, and demand response fell dramatically compared to last year, and drastic price declines could roil the market for […]

  • Battery Storage Goes Mainstream

    Grid-connected batteries have long been touted as a tantalizing prospect that could help balance electricity supply and demand as the amount of installed variable renewable generation ramps up. New

  • Natural Gas Projected to Fuel Largest Share of U.S. Summer Power Generation

    The U.S. Energy Information Administration (EIA) expects natural gas–fueled electricity generation will exceed all other fuel sources once again this summer, marking the third year in a row that gas has been the leader. However, the EIA anticipates electricity generation from both gas and coal will be less this summer than in 2016. The reason […]

  • Report: Global Renewable Investment Down, Capacity Grows

    Global new renewable power capacity grew in 2016 even as global new investment in renewables dropped, according to a report commissioned by the United Nations Environment Program out April 6. The Global Trends in Renewable Energy Investment 2017 report found that global investment in renewables—excluding large hydro—fell in 2016 by 23% to $241.6 billion. That […]