The U.S. wind energy industry experienced its fastest first-quarter growth since 2009, installing 2,000 new megawatts of capacity — enough to power about 500,000 homes — on its way to producing 5.5 percent of the country’s electricity.

The American Wind Energy Association (AWEA) also reported that another 21,000 megawatts of wind energy capacity is now under construction or in advanced development — enough to power an additional 5 million average U.S. homes. The AWEA said that 908 utility-scale wind turbines were erected in the first quarter of 2017, driving a nearly four-fold increase in wind energy growth over the first quarter of 2016. Forty-one U.S. states — most recently Rhode Island and North Carolina — now have utility-scale wind power projects. Texas is by far the wind energy leader in the U.S., with a wind power capacity of 21,000 megawatts.

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Expanding its work in renewable energy, the National Center for Atmospheric Research (NCAR) is launching a three-year project to develop specialized forecasts for a major wind and solar energy facility in Kuwait.

"We're putting our expertise and technology to work around the world," said NCAR Senior Scientist Sue Ellen Haupt, the principal investigator on the project. "This landmark project meets our mission of science in service to society."

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A recent discovery by Sandia National Laboratories researchers may unlock the potential of biofuel waste — and ultimately make biofuels competitive with petroleum.

Fuel made from plants is much more expensive than petroleum, but one way to decrease the cost would be to sell products made from lignin, the plant waste left over from biofuel production.

Lignin typically is either burned to produce electricity or left unused in piles because no one has yet determined how to convert it into useful products, such as renewable plastics, fabrics, nylon and adhesives. The electricity isn’t even available to the general public; it’s only used by companies that create large amounts of lignin, like pulp and paper manufacturers. Now Sandia scientists, working with researchers from Lawrence Berkeley National Laboratory at the Joint BioEnergy Institute, have decoded the structure and behavior of LigM, an enzyme that breaks down molecules derived from lignin.

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Garden and potted plants with white spots on their leaves are so popular that they are specially selected for this feature. An international research team has now identified a new mutation in the plant Lotus japonicus which gives leaves with white spots. These results could be important for the improvement of garden and potted plants.

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