The Global Reporting Initiative is "a network-based organization that has pioneered the development of the world's most widely used sustainability reporting framework and is committed to its continuous improvement and application worldwide." The GRI adopts an inclusive approach, with a variety of ecological, economic, and social indicators.
Overview of President's Climate Commitment, including details on signatory institutions (674 at present) and reporting/actions. Lewis & Clark is one such signatory to the Climate Commitment.
Interesting way to present/visualize/allow comments on sustainability performance. Note inclusion of ecological/economic/social indicators, clear presentation of trends, and opportunity for comments/discussion at right.