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Renewables
Vattenfall Completes World’s First Decommissioning of an Offshore Wind Farm
Vattenfall has dismantled five offshore wind turbines—with a total capacity of 10 MW—at the Yttre Stengrund wind farm in Kalmar Sound, Sweden. The month-long decommissioning project was the first in the
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Nuclear
Commission Backs Plan to Store World’s Nuclear Waste in Australian Outback
A nuclear power plant in Australia—a country that harbors the world’s largest resources of uranium but uses no nuclear power—wouldn’t be economical, but building a nuclear storage and disposal facility
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Renewables
First Turbine Deployed at French Tidal Power Farm
The first of two 500-kW OpenHydro tidal turbines has been successfully deployed at French utility EDF’s much-watched Paimpol-Bréhat tidal project, which is under construction in North Brittany, France. When
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O&M
New Quality Assurance Program Launched for Wind Turbine Blades
Blades are probably the most delicate part of a wind turbine and the most susceptible to accidental damage. Some estimates suggest that greater than 90% of wind turbine blades are damaged to some degree while
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Legal & Regulatory
The Road to Distributed Generation: How to Avoid the Bumps
Distributed generation (DG) is receiving much attention as a resource that can facilitate the development of a smarter, more resilient, and more sustainable electric grid. Several jurisdictions, including New
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O&M
Leveraging Drones and Robots for O&M Savings
If you’re still thinking of drones and robots as more toy than tool, think again. The drones now working in the power sector have gone far beyond remote-control hobbies and now resemble something closer to
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O&M
Solar PV O&M Best Practices in a Rapidly Changing Market
In 2000, the world had installed just 1 GW of solar photovoltaic (PV) capacity (in DC terms—see the sidebar, “AC or DC?”), a number that had surged to 39 GW by 2010 and 176 GW in 2014. Fueled by
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Renewables
EEI Gets Pushback on Proposed Rebranding of Utility Solar
The Edison Electric Institute has come under fire for a new communications plan that was intended to depict utilities as more community-minded.
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NALCO TO BECOME NALCO WATER
NAME CHANGE REFLECTS STRONG WATER EXPERTISE Ecolab Inc., the global leader in water, hygiene and energy technologies and services, has changed the name of Nalco, its water and process services business, to Nalco Water. The new name more clearly communicates Nalco’s water management expertise as water scarcity is becoming a major global challenge and an […]
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Renewables
D.C. Regulators Approve Exelon-Pepco Merger
Exelon’s acquisition of Pepco Holdings was approved March 23 as the District of Columbia Public Service Commission approved the deal by a 2-1 vote.
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Renewables
Emerging Microgrid Business Models
Whether utilities, technology providers, or independent third-party upstarts are best suited to create a reliable recipe for microgrid development remains an open question.
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Renewables
Microgrid Development Lessons Learned
Although new microgrid configurations, technologies, and business models are still evolving in the U.S., some lessons have been learned in the past few years. Aside from the fact that financing nontraditional/non-campus microgrids is hard, if there’s one overarching lesson, it’s that a microgrid designed to provide only one benefit or rely on only one generation source is unlikely to succeed.
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Press Releases
NTE Energy awards Mitsubishi Hitachi Power Systems Americas
Second order for an M501GAC Gas Turbine Unit to be installed at Kings Mountain Energy Center (Lake Mary, FL – March 14, 2016) Mitsubishi Hitachi Power Systems Americas, Inc. (MHPSA) has been selected by NTE Energy (NTE) of Saint Augustine, FL to supply an M501GAC Gas Turbine for another of their power projects, this time for […]
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Press Releases
Ansaldo Energia awarded contracts worth around €600 million euros to supply the power island for Ibri and Sohar III combined-cycle power plants in Oman
Ansaldo Energia Switzerland has been awarded two contracts worth approximately 600 million Euros in total for the supply of major power plant equipment to two large IPP projects. The Ibri 1510 MW CCPP and Sohar III 1710 MW CCPP in the Sultanate of Oman are expected to be commissioned in early 2019. The Ibri and […]
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PowerCell Sweden AB receives yet another order of two PowerCell S3 prototype fuel cell stacks from a strategic important global custome
Gothenburg, Sweden, February 29, 2016 Nordic leading fuel cell company PowerCell Sweden AB (publ) has received yet another order for two prototype units of the PowerCell S3 fuel cell stack from a strategic important global customer. PowerCell S3 fuel cell stack is based on the platform developed by PowerCell in the Autostack Core project together with its […]
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Ansaldo Energia, with the acquisition of key Alstom technology and assets from General Electric, extends its global footprint in Europe, the Middle East and the United States and broadens its portfolio of products and services
The operation consolidates Ansaldo Energia’s international leadership of the gas turbine sector, making it possible for the company to double its turnover in the next five years Following the signing of the agreement on November 2, 2015, Ansaldo Energia, in which Fondo Strategico Italiano and Shanghai Electric hold stakes of 44.8% and 40% respectively, announces the closing of […]
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Nuclear
South Korean Grid Connects World’s First APR1400 Nuclear Reactor
The world’s first 1,400-MW Advanced Pressurized Reactor (APR1400), a South Korean Generation III design, has now been connected to the grid. Nearly eight years since construction kicked off in October
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Gas
Desalination Expands, but Energy Challenges Remain
At the ballyhooed Paris climate conference last December, a little-noticed event occurred that could lead to important developments for electric generators. At the Paris meeting, some 80
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Legal & Regulatory
Germany’s Energiewende at a New Turning Point
Germany’s Energiewende (energy transition) was adopted as policy beginning in September 2010, some six months before the disaster at Japan’s Fukushima nuclear plant, and full legislative support was
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Legal & Regulatory
Zero-Discharge Pozzolanic Brine Solidification: Another Option for Treating FGD Wastewater
In late 2015, the U.S. Environmental Protection Agency (EPA) published new regulations governing wastewater discharge from steam electric power plants. These new regulations, or effluent limitation guidelines
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O&M
Monitoring and Treatment of Closed-Loop Cooling Water Systems
There may be multiple closed-loop cooling systems at your power plant. Chances are good that they cool or control temperature on some very critical components. The two that are most likely to exist are the
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Renewables
Xcel Energy: Committed to Renewables, but Going Its Own Way
Utility holding company Xcel Energy, headquartered in Minneapolis and with large electric and gas operations in eight states in the upper Midwest, the Rocky Mountain West, and Texas, has ambitions to be the
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Technology
Beyond the Firewall: Best Practices for Cybersecurity Risk Management
Generating companies wondering if concerns about cybersecurity are overblown got some rude wake-up calls this winter. The first call came when Ukrainian media reported that a December 23 blackout that left
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Coal
Will Tomorrow’s Power Plants Have Enough Water?
In a growing number of regions, power plants are competing with many other users for scarce freshwater supplies, and the situation is likely to get worse. The International Energy Agency (IEA) recently
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Gas
New Metering Solution Controls Condensate in HRSG Systems
Many combined cycle and cogeneration plants with heat recovery steam generators (HRSGs) were originally intended as baseload power sources or steam producers. In recent years, however, some have been
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International
POWER Digest
Exelon Completes Peach Bottom Reactor Uprate. An extended power uprate (EPU), begun in 2009 to increase the output from the Peach Bottom Atomic Power Station by 270 MW, was completed in January, said the
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Energy Storage
Researchers Find a New Energy Role for Desert Sand
Desert sand from the United Arab Emirates could be used in concentrating solar power (CSP) facilities to store thermal energy up to 1,000C. And replacing the typical heat storage materials used in thermal
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Nuclear
China Is Readying a 60-MW Floating Nuclear Power Plant
China, which is seeing a nuclear plant boom with 30 reactors already in operation and 24 under construction, is accelerating development of its first 60-MWe (200-MWt) floating nuclear reactor. China General
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Power
Why the Clean Power Plan Needs a Dynamic Reliability Safety Valve
John J. Novak The U.S. Environmental Protection Agency’s (EPA’s) Clean Power Plan is arguably the most ambitious and far-reaching regulation in the agency’s history. America’s electric cooperatives
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O&M
Using Steam Turbine Warming Blankets to Reduce Startup Time and Rotor Stress
Steam turbines have to be warmed slowly to avoid excessive differential expansion of the various components, rotor stress, and potentially reduced service life. For that reason, startup times must be extended