“In response to EPA’s nationwide challenge issued in December 2006, 53 Fortune 500 companies led by Intel Corporation are now collectively purchasing more than six billion kilowatt-hours (kWh) of green power annually. These purchases surpassed the goals set by EPA’s Green Power Partnership and equal the avoided carbon dioxide emissions of more than 570 million gallons of gasoline each year or the equivalent amount of electricity needed to power nearly 670,000 average American homes annually.”