Later this summer, Ontario electricity consumers will start using power that Mr. Stanton's herd will contribute to the provincial grid. Each of his cows is expected to produce enough manure to …

Once maligned as pie-in-the-sky, green energy programs are now embraced by Duke Energy Corp. as money makers. The profit motive inspired CEO Jim Rogers to come up with save-a …

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The support comes indirectly, through so-called feed-in tariffs. Berlin doesn't pay solar panel makers directly, but forces larger utilities to pay the generators of solar power, including …

Fact: The cost of making a solar cell capable of producing one watt of electricity has fallen from approximately $50 twenty years ago, to under $3 today. In some markets the cost of solar …

The agreement also replaces the existing energy efficiency tracker with a new Save-a-Watt model that will compensate Duke Energy based on the success of its energy efficiency programs.

Solar energy currently costs more to produce — between $6 and $8 per watt — than power generated from fossil fuels, such as coal, oil and natural gas, according to Lance Miller, chief …

City officials were originally imagining a unit on the plaza comparable to the 100,000-watt model operating at the Local 103 International Brotherhood of Electrical Workers union hall in …

LONDON - Today is the fourth the UK has entered with not a watt of electricity generated by coal. It’s the longest such streak since the 1880s and comes only days after the last modern era …

The plants will cover 12.5 square miles of central California with solar panels, and in the middle of a sunny day will generate about 800 megawatts of power, roughly equal to the size of a large …