| Australia |
Australian Energy Regulator |
| China |
National Energy Administration |
| India |
Central Electricity Regulatory Commission |
| Japan |
Electricity and Gas Market Surveillance Commission (EGC), Ministry of Economy, Trade, and Industry (METI) |
| New Zealand |
Electricity Authority |
| Papua New Guinea |
Independent Consumer and Competition Commission (ICCC) |
| Philippines |
Energy Regulatory Commission |
| Republic of Korea |
Electricity Regulatory Commission, Ministry of Trade, Industry & Energy (MOTIE) |
| Samoa |
Office of the Regulator |
| Singapore |
Energy Market Authority |
| Thailand |
Energy Regulatory Commission of Thailand |
| Tonga |
Tonga Electricity Commission |
| United States of America |
Federal Energy Regulatory Commission (FERC) |