| EMERA ENERGY SERVICES, INC. | - | | - | |
| Emera Brunswick Pipeline Company | 100.00 | - | - | |
| TAMPA ELECTRIC COMPANY | - | | - | |
| NOVA SCOTIA POWER INCORPORATED | - | | - | |
| EMERA US HOLDINGS INC. | 100 | | - | |
| Nova Scotia Power | 100.00 | - | - | |
| EMERA US HOLDINGS INC. | 100.00 | - | - | |
| TECO ENERGYSOURCE, INC. | - | | - | |
| Rumford Power Inc. | - | | - | |
| TECO ENERGY, INC. | - | | - | |
| Tiverton Power LLC | - | | - | |
| EMERA ENERGY U.S. SUBSIDIARY NO. 1, INC. | - | | - | |
| Bridgeport Energy LLC | - | | - | |
| ICD Utilities | 100.00 | - | - | |
| NEW MEXICO GAS COMPANY, INC. | - | | - | |
| EMERA ENERGY LIMITED PARTNERSHIP | - | | - | |
| Emera Energy | 100.00 | - | - | |
| Emera Energy Incorporated | - | | - | |
| Emera Caribbean Holdings | 100.00 | - | - | |