Renewables

  • 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

  • Tesla to Install World’s Largest Lithium-Ion Battery Storage Project

    A lithium-ion battery under development by Tesla in South Australia (SA) will be the world’s largest of its type when completed by the end of the year. Through a competitive bidding process, Tesla was

  • UK Power Group Set to Phase Out Coal

    The Drax Group operates the UK’s largest power station, and in a country where government leaders have said all coal generation needs to be retired by 2025, Drax is moving forward with plans to convert its

  • 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

  • Consider Automated Machine Learning for Wind Turbine Asset Maintenance

    The potential financial benefits from Industry 4.0 are apparent to plant owners in almost all sectors. The wind power industry is no exception, and existing vendors such as GE (Predix/Digital Windfarm)

  • Fuel Cells: Key to Our Electric Energy Future

    For more than 20 years, I have been championing the use of fuel cell powered cars to connect the natural gas distribution network of this country with the electric distribution network, making them partners in

  • 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 […]

  • What 10 Charts from the DOE’s Grid Study Reveal About the State of U.S. Power

    The Department of Energy’s (DOE’s) new grid study is based on analyses of federal government data collected between 2002 and 2017, a period it notes fostered critical developments in the nation’s power sector. Here are some of report’s most thought-provoking charts. [gss ids=”109885,109881,109883,109877,109865,109867,109869,109875,109873,109871″] For an in-depth analysis about the DOE’s grid study, see: DOE Grid Study Points Finger […]

  • DOE Grid Study Points Finger at Natural Gas

    In a long-awaited study of electricity markets and grid reliability, the Department of Energy has called out natural gas as the No. 1 reason for retirements of coal and nuclear plants, breaking from the Trump administration’s prior talking point blaming regulations and renewables for the nation’s shrinking coal and nuclear fleets. The report attributes four […]

  • Major Power Players Issue Mixed Reactions to DOE’s Controversial Grid Study

    The Department of Energy’s (DOE’s) much-anticipated study on grid resilience and reliability elicited immediate chatter from a variety of industry stakeholders, from power generators and trade groups to environmental and clean energy advocates. The 187-page study essentially notes that unprecedented changes are transforming the electricity industry. Over the past 15 years, market forces—namely, cheap natural […]

  • Calpine Announces $5.6 Billion Sale to Equity Group

    Houston-based Calpine Corp., which confirmed in July it was looking for a buyer, announced August 18 it has agreed to be bought by Energy Capital Partners (ECP) in a $5.6 billion deal. ECP is a private equity firm that focuses on investments in North American energy infrastructure. The purchasing group also includes a consortium of […]

  • Mass. Final Rules Require More Stringent Carbon Emissions Reductions for Power Plants

    Final rules issued by Massachusetts agencies to help the state meet its stringent climate goals will require 21 in-state power plants to tamp down their carbon emissions annually. The Massachusetts Executive Office of Environmental Affairs and the Massachusetts Department of Environmental Protection (DEP) last week published a set of six rules designed to complement an […]

  • U.S. Wind Generation Grew By More Than 8,000 MW In 2016

    The December 2015 extension of the federal production tax credit (PTC) for wind power brought on a massive push for wind energy generation, according to the Department of Energy’s 2016 Wind Technologies Market Report. Nationwide, 8,203 MW of new capacity was added in 2016 and $13 billion was invested. “Supported by favorable tax policy and […]

  • 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

  • The Impact of Alternative Energy on Electricity Pricing

    The rise of some sources of alternative energy such as renewables, storage, energy efficiency, and demand response, and decline in others—specifically nuclear—will continue to impact regional gas and

  • 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

  • POWER Digest (August 2017)

    Rosatom Gets Approval to Proceed with Turkish Reactors. Turkey’s energy watchdog EPDK in mid-June gave Russia’s state-owned nuclear entity Rosatom the green light to proceed with construction of the $20

  • 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

  • Group Reports 40% Jump in U.S. Wind Power Projects in Q2

    Wind power production continues to increase in the U.S., with a more than 40% increase in the number of wind projects under construction or in advanced development this year compared to the same time last year, according to the American Wind Energy Association (AWEA). The group announced the figures during a July 27 meeting in […]

  • Group Will Appeal Ruling That Backs N.Y. Nuclear Subsidies

    A group representing several energy companies and ratepayers said it would appeal a federal judge’s ruling that upholds New York’s plan to subsidize nuclear power plants in the state. U.S. District Judge Valerie Caproni on July 25 in Manhattan ruled that federal law does not preempt the state and its Public Service Commission (PSC) from […]

  • Appeal Filed After Judge Dismisses Challenge to Illinois’ ZEC Program

    A federal judge has let stand Illinois’ zero-emission credit (ZEC) program, dismissing challenges filed by power producers who said the initiative subsidizes nuclear power at the expense of other resources. Judge Manish S. Shah of the U.S. District Court for the Northern District of Illinois on July 14 ruled in favor of motions by the […]

  • NRG’s New Plan: Sell Assets, Change Focus, Raise Cash

    NRG Energy said it will sell as much as $4 billion in assets as it seeks to lower its debt and cut costs after a revolt by activist investors unhappy with the company’s direction. Shares of the company jumped 29% to a two-year high on July 12 after NRG announced the moves as part of […]

  • U.S. Could Surpass Europe in Offshore Wind Capacity, Industry Advocate Posits

    The U.S. currently has only one commercial offshore wind farm, the five-turbine, 30-MW Block Island Wind Farm. While the nation is off to a slow start in the offshore wind energy race, it is possible that the U.S. could eclipse the world leader in the industry, Europe, according to Ross Tyler of the Business Network […]

  • Court Rejects FERC Decision on PJM Pricing Rule

    A federal appeals court has ruled the Federal Energy Regulatory Commission (FERC) should not have denied a 2012 proposal by PJM in which the regional power operator sought to revise its minimum offer price rule (MOPR). The D.C. Circuit Court of Appeals on July 7 said FERC went beyond its “passive and reactive role” under […]

  • Xcel Moves Forward With Wind Power Expansion

    Xcel Energy plans to add about 1,550 MW of wind power to its portfolio in the Upper Midwest with the addition of seven wind farms expected to be operational by year-end 2020. The additions are among 11 new wind farms announced over the past year by Xcel in seven states that would add a total […]

  • 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 […]

  • Massachusetts Sets Energy Storage Target, Issues Offshore Wind Proposals

    The Massachusetts Department of Energy Resources (DOER) has set the commonwealth’s much-anticipated energy storage target at 200 MWh to be achieved by January 1, 2020. Last week, it also issued a joint request for proposals for 400 MW of offshore wind energy. The announcements made this week follow an energy bill signed into law by […]