Deregulated States for Electricity :
- Connecticut
- Delaware
- Illinois
- Maine
- Maryland
- Massachusetts
- Michigan
- New Hampshire
- New Jersey
- New York
- Ohio
- Pennsylvania
- Rhode Island
- Texas
- Virginia
Deregulated States for Natural Gas :
- California
- Connecticut
- Delaware
- Georgia
- Illinois
- Indiana
- Maine
- Maryland
- Massachusetts
- Michigan
- New Hampshire
- New Jersey
- New York
- Ohio
- Pennsylvania
- Rhode Island
- Texas
- Virginia
Deregulated Provinces for Electricity :
- Alberta
- Ontario
Deregulated Provinces for Natural Gas :
- Alberta
- British Colombia
- Ontario
- Quebec