Consumer Federation of America. A Discouraging Word (or Two, or Three or Four) About Electricity Restructuring in Texas, Pennsylvania, New England and Elsewhere, March 2003.  In this study, which was also sponsored by the Consumers Union and the U.S. Public Interest Research Group, Mark Cooper claims the stampede to restructuring has stopped in the states and it should stop at the Federal Energy Regulatory Commission as well.

American Council for an Energy-Efficient Economy.  State Scorecard on Utility and Public Benefits Energy Efficiency Programs: An Update, December 2002. This report is an update to ACEEE's 2000 scorecard, which presented selected data on energy efficiency through 1998. This 2002 update includes data through 2000, which is the most recent official data available.  It tracks state-by-state selected data and derived indicators of energy efficiency program activity from 1993 through 2000, including: energy efficiency expenditures as a percentage of utility revenues; energy efficiency expenditures per capita; and electricity savings as a percentage of electricity sales.