Illinois Department of Natural Resources
    Illinois State Water Survey
    Illinois State Geological Survey
    Illinois Natural History Survey
    Waste Management and Research Center
    Office of Realty and Environmental Planning
University of Illinois at Urbana-Champaign
    Institute for Communications Research
    Department of Electrical and Computer
        Engineering
    Office of Continuing Education
University of Illinois at Chicago Energy
    Resources Center
Illinois Pollution Control Board
Illinois Farm Bureau
Illinois Department of Agriculture
Illinois Department of Nuclear Safety
Illinois Department of Commerce and Community
    Affairs
Illinois Energy Association
Illinois Environmental Protection Agency
Association of Illinois Electric Cooperatives
Illinois Oil and Gas Association
Argonne National Laboratory
Environmental Law and Policy Center
Center for Neighborhood Technology
United States Environmental Protection Agency
Commonwealth Edison Company
Springfield City Water, Light, & Power
Dynegy Midwest Generation, Inc.
Jene Robinson, Energy Consultant
Southern Illinois University Coal Research Center