APER Members
| Member Country | Organisation |
|---|---|
| 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) |