Claremont Mckenna
The Roberts Environmental Center of California-based Claremont McKenna college analyzes company CR / sustainability reports using the Pacific Sustainability Index (PSI) and publish the results on their web site. Students and faculty at the Center have been studying these reports for several years and the methods and ongoing results are presented on the Center web site in graphical form, in published sector reports, technical papers, and a book.
National Grid was rated the top company in the 2006 Energy and Utilities sector report.