Green Central

01/24/2013 - 15:00
1,612
01/24/2013 - 12:01

The per-capita list is based on 2010 U.S. Census data and includes commercial and institutional buildings certified under LEED. About 2.2 billion sq. ft. of space has been certified worldwide through 2012.

1,504
01/17/2013 - 14:29

The results of a survey from the U.S. Energy Information Administration, a division of the Department of Energy, indicates that Americans are using less energy to heat and cool their homes.

1,488
01/15/2013 - 17:27
1,613
01/15/2013 - 11:26
1,133
01/15/2013 - 11:22
1,344
12/27/2012 - 11:12
1,494
12/17/2012 - 17:08
1,463
12/12/2012 - 17:01
1,711
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