In July 2003, the UC Regents approved the university-wide Policy on Green Building Design and Clean Energy Standards. This was a first step towards developing and implementing a larger comprehensive sustainability plan for the University of California, currently named the Policy on Sustainable Practices. University of California policy covers a wide range of issues, including green building design standards, clean energy guidelines, sustainable transportation practices, and much more.
In March 2007, the University of California signed the American College and University Presidents Climate Commitment, a pledge to eliminate greenhouse gas emissions over time. The commitment calls for each UC campus to take the following steps to achieve climate-neutrality as soon as possible: