Provoke Thought!
"Never doubt that a small group of thoughtful, committed
citizens can change the world. Indeed, it's the only thing that
ever has."
- Margaret Mead
ENERGY STAR
ENERGY STAR is a joint program of the U.S. Environmental Protection Agency and the U.S. Department of Energy helping us all save money and protect the environment through energy efficient products and practices.
http://www.energystar.gov/index.cfm?c=home.index

The U.S. Green Building Council is a 501(c)(3) non-profit community of leaders working to make green buildings available to everyone within a generation.

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http://www.natresnet.org/
Green isn't
just a trend; it's a movement. The National Association of
REALTORS® believes that every step toward a greener, more
sustainable environment is a step in the right direction.
Whether you're looking to green your home, your business or your
life, an NAR Green Designee can help.
A lot of people today are greenwashing, or falsely claiming to
be green. To help you distinguish fact from fiction, the NAR
Green Designees are educated and there to help separate fact
from fiction.

http://www.realtor.org/