DOE

RESNET



HBA

NAHB

USGBC

LEED



ENERGY STAR

 U.S. Department of Energy

Residential Energy Services Network
Sets the standard of quality for building energy performance certification.

Home Builders Association of Greater Dallas

National Association of Home Builders

U.S. Green Building Council

Leadership in energy and environmental design
Voluntary green building rating system for developing high performance sustainable buildings

Homes that meet Energy Efficiency Guidelines set by the U.S. EPA
 

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