U.S. Green Building Council - http://www.usgbc.org
A non-profit community of leaders working to make green buildings accessible to everyone within a generation. SESCO is a corporate member of the USGBC.

The Conservation Fund - http://www.conservationfund.org
The Conservation Fund is the nation’s foremost environmental nonprofit dedicated to protecting America’s most important landscapes and waterways for future generations. SESCO is a corporate contributor to The Conservation Fund - Go Zero program.

International Dark-Sky Association - http://www.darksky.org
SESCO is a corporate member of IDA.

Energy Star - http://www.energystar.gov
SESCO is an Energy Star Pledge Driver.

EPA Green Power Partnership - http://www.epa.gov/grnpower/
SESCO has contracted to purchase wind and biomass power from the Green Power Partnership.

Architecture 2030 - http://www.architecture2030.org
SESCO supports Architecture 2030.

Environmental Defense Fund - http://edf.org/page.cfm?tagID=632
This website features an energy saving light bulb program searchable by fixture and bulb type.

Tree Hugger - http://www.treehugger.com
From the type of car you drive, to what you eat and wear, this website covers all the ways to conserve energy, and help create a better environment.