Sources of Information
Weather information: www.wunderground.com
Energy mix and emissions data: PJM Regional Average Disclosure Label for 2006 dated February 2007
Batavia electric consumption: Appendix A to Official Statement Relating to Northern Illinois Municipal Power Agency Bond Filings dated August 15, 2007, page A-3.
ComEd residential consumption data: ComEd letter to Illinois Commerce Commission dated July 2006 www.icc.illinois.gov/downloads/public/en/060725ecSolutionsInitialComEd2.pdf pgs 28-30.
National pollution data: "The Dirty Truth About Coal" published by Sierra Club June 2007.