• ABB Combustion Engineering
• Canal Electric Co.
• Central Maine Power
• Central Vermont Power & Light Co.
• Chicopee Electric Lighting Dept.
• City of Austin Electric Utility Dept.
• City of Lyndonville Electric Dept.
• Commonwealth Electric Co.
• Connecticut Municipal Electric Energy Cooperative
• Duquesne Light Co.
• Eastern Utilities Associates/Montaup Electric Co.
• Edison Electric Institute
• Edlow International Co.
• EDS, Inc.
• EquiPower, LLC
• Great Bay Power Corp.
• Hudson Light & Power Dept.
• McGill Trucking Co.
• MPR Associates, Inc.
• Natural Resources Defense Council
• New England Power Co.
• New Hampshire Electric Cooperative, Inc.
• Non-Proliferation Trust, Inc.
• Nuclear Energy Institute
• Nuclear Generation Employees Association
• Polestar Technology, Inc.
• State of Nevada
• State of New Mexico
• State of Utah
• Stone & Webster Engineering Corp.
• Taunton Municipal Lighting Plant
• Tennessee Valley Authority
• Texas-New Mexico Power Co.
• TriState Trucking Co.
• United Illuminating Co.
• U. S. Department of Energy
• UNITIL/Fitchberg Gas & Electric Co.
• Viacom Inc.
• Waste Control Specialists, LLC

• Atomic Energy of Canada, Ltd.
• Australian Nuclear Science & Technology Organization
• Austrian Research Center
• Belgian Nuclear Research Centre
• Commission of the European Communities
• Delft University of Technology (The Netherlands)
• Demokritos National Center for Scientific Research (Greece)
• Edlow International Co.
• EDS International (France)
• Ente Nucleare Energia Atomica (Italy)
• GKSS Forschungszentrum (Germany)
• Hahn-Meitner-Institut (Germany)
• Ireland
• Japan Atomic Energy Research Institute
• McMaster University Nuclear Reactor (Canada)
• NUKEM, GmbH
• Physikalisch-Technische Bundesanstalt (Germany)
• RISO National Laboratory (Denmark)
• Paul Scherrer Institut (Switzerland)
• PowerGen (United Kingdom)
• Studsvik, AG (Sweden)
• Swedish Nuclear Fuel and Waste Management Co.
• Technical University of Munich