Top 15 Users of Clean Energy

By Tom Randall - 2013-02-05T22:23:50Z

Photograph by Tim Boyle/Bloomberg

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#6 Staples

Category: Retail
Annual Green Power Use: 636,078,882 kWh
Enough to Power: 55,330 U.S. Homes
Green Power as % of Total Electricity: 101%*
Energy Sources: Biogas, Solar, Wind

*Some companies run a surplus of renewable power, by purchasing renewable energy credits or by selling locally generated power back to the grid.