Sponsors

• Environmental Defense Fund (EDF)
• Southern California Gas Company
• Pacific Gas & Electric
• National Grid
• Consolidated Edison of New York
• American Gas Association, including:
  • Atmos Energy Corporation
  • CenterPoint Energy, Inc.
  • Citizens Energy Group
  • Columbia Gas of Pennsylvania (NiSource)
  • NW Natural Gas
  • Piedmont Natural Gas
  • Questar Gas
  • Southwest Gas Corporation
  • Xcel Energy