Exhibit 21.1
| Company Name | State of Incorporation/ Formation/Organization |
|||
| ELTM, L.P. | Delaware | |||
| Enbridge Energy Marketing, L.L.C. | Delaware | |||
| Enbridge G & P (East Texas) L.P. | Texas | |||
| Enbridge G & P (North Texas) L.P. | Texas | |||
| Enbridge G & P (Oklahoma) L.P. | Texas | |||
| Enbridge Gathering (North Texas) L.P. | Texas | |||
| Enbridge Holdings (Mississippi) L.L.C. | Delaware | |||
| Enbridge Holdings (Texas Systems) L.L.C. | Delaware | |||
| Enbridge Liquids Marketing (North Texas) L.P. | Delaware | |||
| Enbridge Marketing (North Texas) L.P. | Delaware | |||
| Enbridge Marketing (U.S.) L.L.C. | Delaware | |||
| Enbridge Marketing (U.S.) L.P. | Texas | |||
| Enbridge Partners Risk Management, L.P. | Delaware | |||
| Enbridge Pipelines (East Texas) L.P. | Texas | |||
| Enbridge Pipelines (North Texas) L.P. | Texas | |||
| Enbridge Pipelines (Oklahoma Transmission) L.L.C. | Delaware | |||
| Enbridge Pipelines (Texas Gathering) L.P. | Delaware | |||
| Enbridge Pipelines (Texas Intrastate) L.P. | Texas | |||
| Enbridge Pipelines (Texas Liquids) L.P. | Texas | |||
| H&W Pipeline, L.L.C. | Alabama | |||
| Midcoast OLP GP, L.L.C. | Delaware | |||
| Midcoast Operating, L.P. | Texas | |||