wind

Proposals for new wind resources grows company wind portfolio 50 percent MINNEAPOLIS–(BUSINESS WIRE)– Xcel Energy (NYSE:XEL), the nation’s leading utility wind energy provider, has plans to make the largest multi-state investment in wind capacity in the country. The company has proposed 11 new wind farms in seven states, which would add a total of 3,380 […]

  Altamont Pass facility will be repowered with modern turbines and generate 60 percent of its energy during peak load hours for Bay Area   SAN DIEGO – Salka LLC today announced the execution of a purchase and sale agreement for an in-development wind farm in the east San Francisco Bay Area called the Summit Wind […]

Nordex turbines of more than 500 MW operating in the Republic of Ireland Hamburg, 6 March 2017. The Nordex Group has passed a new milestone in the Republic of Ireland: with the commissioning of Energia Renewables’ 95 megawatt (MW) “Meenadreen” wind farm in Donegal the manufacturer passed the 500 MW mark for turbines in operation. […]

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 […]

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 […]

The United States has just joined the offshore wind community with the commissioning of the Block Island Wind Farm in Rhode Island. As this community continues to grow, any decision of a common law court that provides guidance on the interpretation of contractual terms, or of the application of established common law to this new […]

Product platform with cumulative operating time of more than 100 years Prototype for both mechanical and electrical testing installed Final type certificate expected for 2018 Siemens Wind Power has installed the latest version of its offshore direct drive wind turbine at the national test center in Østerild, Denmark – according to plan. The SWT-8.0-154 is […]

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 […]

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 […]

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 […]

The U.S. Fish and Wildlife Service (FWS) on December 14 finalized the latest version of its rule governing permitted levels of eagle deaths at wind turbine farms. The rule, first issued in 2009, governs the FWS’s administration of the Bald and Golden Eagle Protection Act, which makes it a criminal offense to kill or injure […]

In a finding that is likely to boost controversy over the future of U.S. energy policy, a comprehensive study of the full levelized cost of energy (LCOE) from various sources of electricity conducted by the University of Texas (UT) at Austin’s Energy Institute found that wind turbines and natural gas combined cycle power plants (CCPPs) […]

The entire state of South Australia suffered a blackout on the afternoon of September 28. The cause of the event has been disputed, but it has left Australians in a raging debate about the state of the country’s electricity system and policies that will shape its future power mix. The so-called “Black System” event that […]

Owner/operator: Pattern Energy Just as Seattle’s Amazon.com jumpstarted the online shopping trend, it’s now part of another trend that has major corporations owning or contracting for sizable grid-connected renewable power facilities. A new wind farm in rural Indiana is part of that story. Cloud computing is big business, and it’s growing as fast as cumulous […]

The world’s first wind farms are reaching the end of their expected lifetimes. As they become outdated, or just inefficient, many developers are considering repowering. Here’s a look at where repowering activity is happening the most and why. Since the world’s first wind turbine used to convert wind energy into electricity was built by Professor […]

The push for clean energy notwithstanding, no silver bullet can cure the challenges that our continued use of carbon engenders. Every form of energy production, green or black, clean or dirty, presents downsides. Siting an energy facility—whether clean energy, hydro, natural gas, coal or nuclear—inherently imposes some form of environmental harm. For renewables, one of […]

Global resources of variable renewable energy—primarily wind and solar—despite breakneck growth over the past two decades, are beginning to run up against technological and policy limitations on further deployment, and future growth will depend on significant changes in policy and grid design, according to a new report. Released on September 20, Variable Renewable Energy Sources […]

A strategy rolled out by the Department of Energy (DOE) and Department of the Interior (DOI) to enable 86 GW of offshore wind capacity in the U.S. by 2050 highlights a number of key hurdles, including those related to technology, regulations, the environment, and markets. The DOE’s and DOI’s September 9–released joint document, “National Offshore […]

If wind and solar photovoltaic (PV) penetrations in the Eastern Interconnection were amped up to 30%, they would decrease coal, combined cycle, and combustion turbine capacity factors by 30% to 50%, a new study from the National Renewable Energy Laboratory (NREL) suggests. The study, NREL’s Eastern Renewable Generation Integration Study (ERGIS), was released on August […]

It’s only 30 MW, but it’s a start. The Block Island Wind Farm, the first offshore wind farm in the U.S., completed installation of its five wind turbines in the waters off Rhode Island on Aug. 18 (Figure), setting the stage for full operations in a few weeks, owner Deepwater Wind said.     The […]

August 08, 2016 03:30 PM Eastern Daylight Time  SAN DIEGO–(EON: Enhanced Online News)–EDF Renewable Energy (EDF RE) has placed a firm order with Vestas Wind Systems A/S to supply 160 megawatts (MW) for future wind projects in the United States. The order is part of a global master supply agreement. “Since entering our first master supply agreement […]

The New York State Public Service Commission (PSC) approved New York’s Clean Energy Standard on August 1, likely saving three upstate nuclear power plants, while requiring 50% of the state’s electricity to come from renewable energy sources by 2030. Gov. Andrew Cuomo (D) praised the action in a statement following the announcement. “New York has […]

Dutch power grid operator TenneT on June 10 unveiled plans for a large-scale island transmission hub in the North Sea that could connect numerous offshore wind farms and transmit their generated power to the Netherlands, the UK, Belgium, Norway, Germany, and Denmark via direct current (DC) cables. Those cables, or “spokes” could also serve as […]

Poland, a country where hard coal and lignite power plants currently generate about 85% of the power, has passed a law that stymies a wind power expansion and is now mulling draft legislation that will help boost investments in new coal capacity. The eastern European country has bucked the trend toward renewable power that many […]

After years of planning and sluggish development, 2016 may be the year that offshore wind power development takes off in China. Once it does, the market will be large. Offshore wind power has a very important role to play in easing power shortages in coastal areas of China and in responding to climate change effectively. […]

Lawmakers in Germany have voted to replace subsidies for wind and solar with competitively priced electricity prices. The country’s upper (Bundesrat) and lower (Bundestag) legislative chambers on July 8 voted to adopt an amendment to the Renewable Energy Sources Act (EEG 2016) introduced by Minister of Economics and Energy Sigmar Gabriel. The legislation aims to […]

Siemens on July 5 entered the competition for the largest wind turbine in the world with an upgrade of its SWT-7.0-154 model. The new SWT-8.0-154 turbine boosts power output over the earlier model through upgraded magnet technology. Other components remain largely the same over the earlier model and the smaller SWT-6.0-154 turbine, Siemens said. The […]

Renewable generation is usually characterized as more environmentally friendly than fossil fuels, and in many respects, that’s true. But there is a growing recognition that solar and wind generation have their own impacts, and an increasing number of manufacturers and generators are looking for ways to minimize them. Iceland might be about the last place […]

Courtesy: Ad Meskens/Wikimedia Commons Europe has been in the forefront of renewable energy development, and though the scientific research on wildlife impacts is limited, European environmentalists and developers are beginning to create baseline frameworks and guidelines. Developers around the world can learn from their experience. As more renewable energy systems come online, providers hope to […]

Plans are under way to install a pilot 1-MWh lithium battery–based storage system in 2018 at the world’s first floating wind farm in Aberdeenshire, Scotland. The “Batwind” system, to be installed at