Global Green USA is a national environmental organization that has leveraged investments of nearly $20 billion to make affordable housing, school, college and municipal building construction more environmentally friendly. This greening is done through technical assistance, partnerships, advocacy, and education. Global Green has written and implemented green building, energy efficiency, and solar power guidelines as well as legislation and incentives at local, state, and federal levels. http://www.globalgreen.org/

United States Green Building Council, www.buildgreenschools.org