POWER
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Commentary
What to Watch for in EPA Carbon Regulations for Existing Plants
The U.S. Environmental Protection Agency (EPA) is expected to propose first-of-a-kind greenhouse gas (GHG) emission limits for existing power plants by June 2014. The EPA will do so under a rarely used
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Renewables
Himalayan Run-of-River Project Depends on New Component Types
The Himalayan Mountains tower over some of the most rugged terrain and harshest climate conditions on the planet. Melting snows from Mount Everest, K2, and hundreds of other snow-capped peaks carve out more
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Water
Greenhouse Gas Emissions Are Not Our Only Problem
Marilu Hastings With all the recent scientific studies, media coverage, and policy decisions about reducing greenhouse gas (GHG) emissions, one might think that the emissions issue is the only challenge that
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Commentary
Disruptions vs. Status Quo
There’s been a lot of talk in the past couple of years about “disruption” to the long-established status quo in the electric utility and power generation sector. But I would argue that both terms in this
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T&D
EEI Report: Investment in Transmission Infrastructure Set to Soar
Investor-owned electric utility companies spent $14.8 billion in 2012 to upgrade transmission infrastructure, and investments in 2013 and 2014 are expected to soar even more, peaking at about $17.5 billion, the Edison Electric Institute (EEI) says in a new report. The eighth annual publication of the EEI’s report “Transmission Projects: At A Glance,” estimates more […]
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Smart Grid
Using Spent EV Batteries for Grid Storage
One of the world’s first power storage systems employing used electric vehicle (EV) batteries began operating on Japan’s Yumeshima Island in Osaka this February. The 600 kW/400 kWh system developed by Tokyo-based Sumitomo Corp. consists of 16 EV batteries that were recovered and inspected by the Sumitomo and Nissan Motor Co. joint venture 4R Energy […]
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Wind
Generation of Vestas 8-MW Offshore Wind Prototype Begins
The crown for the world’s most powerful operating wind turbine was transferred this January to Danish wind turbine maker Vestas, as its first 8-MW prototype began generating power at the Danish National Test Center for Large Wind Turbines in Østerild. Compared to the first 450-kW offshore wind turbine that was installed in 1991 at Vindeby, […]
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Renewables
Photo Essay: Ivanpah CSP Plant Inauguration
The Ivanpah Solar Electric Generating Station was inaugurated on Feb. 13 in California. Our news story on the launch included several photos, but below are additional shots of the world’s largest concentrating solar power plant taken during the event. —Thomas Overton, JD is a POWER associate editor (@thomas_overton, @POWERmagazine).