AGL Resources
		American Electric Power
		BP America
		Center for Energy and Economic Development
		ChevronTexaco Corporation
		Composite Technology Corporation
		Dominion
		East Kentucky Power Cooperative
		Edison Electric Institute
		Entergy Services, Inc.
		Florida Power & Light Company
		Nuclear Energy Institute
		Old Dominion Electric Cooperative
		Progress Energy, Inc.
		Santee Cooper
		SCANA
		The Southern Company
		TECO Services, Inc.
		TXU Corporation
		Tennessee Valley Authority (TVA)