Second Nature, a non-profit organization has been working for over 12 years to bring Education for Sustainability (EFS) concepts nationwide in higher education. Their mission is “to create a sustainable society by transforming higher education by supporting senior college and university leaders in making healthy, just, and sustainable living a foundation of all learning and practice in higher education.” They have many well-known partners including AASHE. They support or offer many programs, including Higher Education Associations Sustainability Consortium, Advancing Green Building in Higher Education, and the Higher Education Sustainability Federal Policy Advocacy. They link to some good resources including articles, fact sheets, reports and speeches that were produced (in whole or part) by members of the Second Nature team. You can also follow their blog for updated and useful information!