Renewables
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Renewables
First Power-to-Gas Projects in U.S. Launched
Southern California Gas Co., the National Renewable Energy Laboratory (NREL), and the National Fuel Cell Research Center (NFCRC) have teamed up to launch the first power-to-gas demonstration projects in the U.S. The two facilities will be located at the NFCRC at the University of California, Irvine and at NREL headquarters in Golden, Colo. Power-to-gas technology […]
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Legal & Regulatory
Short- and Long-Term Economic Impact of the Clean Power Plan on Texas Debated
While fuel switching may be the easiest option for hitting the 2020 and 2030 goals set by the Environmental Protection Agency’s (EPA’s) proposed Clean Power Plan, it may impede reaching longer-term climate targets said experts at an April 8 symposium hosted by the Central Texas Association for Energy Economics and the Energy Institute at the […]
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Renewables
Leveraging Generation Synergies with Hybrid Plants
Everyone loves efficiencies. Combining generation technologies can create a plant that’s more than the sum of its parts, but engineering challenges mean these projects are not for the faint of heart. When you think of “hybrids” these days, your first thought is probably of automobiles. But hybrids—hybrid power plants, that is—are starting to emerge in […]
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Renewables
Study: Perovskite-Silicon Tandems Provide Big Boost to Solar Efficiency
Stacking perovskites, a crystalline material, onto a conventional silicon solar cell may dramatically improve the overall efficiency of the cell, scientists from Stanford University concluded in a new study. “Right now, silicon solar cells dominate the world market, but the power conversion efficiency of silicon photovoltaics has been stuck at 25% for 15 years,” explained […]
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Renewables
One Step Back, One Step Forward for U.S. Offshore Wind
Though offshore wind is becoming increasingly important in Europe, with many hundreds-of-megawatts projects in service, the sector has stagnated in the U.S., with no operational facilities—and some
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O&M
Wind Power Projects Must Be Managed as Electrical Generation Plants
Wind turbine blades, gearboxes, and generators get most of the attention both within and beyond the power industry. The focus is often on increased capacity and blade lengths, as well as drive train premature failures. That’s natural, because those rotating blades are the most visible part of a wind project. However, successful operation of a […]
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Renewables
German Offshore Wind Capacity Surging
While developers in the U.S. celebrated financial closing for the 15-MW Block Island Wind Farm off Rhode Island—the would-be first offshore wind farm in the U.S.—Germany said this month that it expects to commission about 2 GW of new capacity in 2015, adding to its total of 1,048 MW at the end of 2014. Though […]
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Legal & Regulatory
SolarCity Files Antitrust Suit Over SRP Rooftop Solar Fee
Rooftop solar company SolarCity on Mar. 2 filed suit in federal court in Arizona seeking to overturn a new rate structure approved by the Salt River Project (SRP) that levies additional charges on customers with rooftop solar panels. On Feb. 26, the SRP board voted to approve a change in how it bills customers who […]
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Renewables
A Handheld Fuel Cell Generator
After decades of potential but limited deployment, fuel cells are beginning to carve out a role in grid-scale generation (see “59-MW Fuel Cell Park Opening Heralds Robust Global Technology Future” in the
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Commentary
Speaking of Cuba, Change, and Coincidence
Sometimes, circumstances have a way of developing in such an unexpectedly serendipitous way that they practically force one to take notice. So it is with Cuba and its power sector. Coincidence It all started
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