Related topics: wind turbines · energy · wind energy · megawatts · wind power

Northwest power surplus may halt wind energy

(AP) -- The manager of most of the electricity in the Pacific Northwest is running such a surplus of power from hydroelectric dams that it put wind farms on notice Friday that they may be shut down as early as this weekend.

Just how green is wind power?

Wind power may have a positive image, but setting up offshore wind farms is complicated and energy-intensive. Because Siemens promises its customers and the authorities a high degree of transparency for the environmental ...

Wind farm 'predator' effect hits ecosystems: study

Wind farms act as a top "predator" in some ecosystems, harming birds at the top of the food chain and triggering a knock-on effect overlooked by green energy advocates, scientists said Monday.

Underwater power cables make lobsters bad swimmers

Lobster larvae exposed to the electromagnetic field of underwater power cables can't swim as well, a new study published in Journal of Marine Science and Engineering shows. They're also three times more likely to be deformed ...

Probing the limits of wind power generation

(Phys.org)—Wind turbine farms now account for an estimated 3.3 percent of electricity generation in the United States, and 2.9 percent of electricity generated globally. The wind turbine industry is growing along all vectors, ...

Largest US offshore wind farm gets green light

Local authorities approved the largest offshore wind farm in the United States on Wednesday, to be located near Long Island and capable of powering some 50,000 households.

page 4 from 40