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April 19, 2013 | Article

Unplugged: Improving Energy Efficiency a Gray Box at a Time

In 2007, we filed a lawsuit challenging the Bush administration's weak energy efficiency standards for electricity distribution transformers, those gray boxes mounted on utility poles that power all our homes and businesses. The results of that lawsuit are new standards from the U.S. Department of Energy that were published in the Federal Register on Thursday.

February 22, 2013 | Article

Storage Needed When There Is No Sun, Wind

Most people know that solar and wind energy is only generated when the sun shines or the wind blows. This leaves potential power gaps at times of no sun or wind. One of the Holy Grails of renewable energy has been storage systems (think battery here) that can store surplus energy when it’s produced for use later.

May 30, 2012 | Article

Energy Giant Ditches Coal Plant Retrofit

She’s big, dirty and 42-years old—that’s old in power plant years.

They call her Big Sandy in Kentucky and she has two and a half years to clean up her act until she’s either shut down or replaced with newer, cleaner energy resources.

June 20, 2011 | Article

Renewable Energy Requires Storage Tech. to Capture Power

An issue that has cropped up as the country moves towards more renewable energy generation is how best to store excess energy generated, say by wind mills during windy periods or solar panels during sunny periods. Energy storage in the form of industrial strength batteries and other technologies is coming, but such things aren’t yet installed where they’re needed.

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