Green Central

01/24/2013 - 15:00
1,625
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.

1,515
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.

1,498
01/15/2013 - 17:27
1,633
01/15/2013 - 11:26
1,142
01/15/2013 - 11:22
1,361
12/27/2012 - 11:12
1,510
12/17/2012 - 17:08
1,472
12/12/2012 - 17:01
1,719
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