| Relationships | Role | Relationship Start | Relationship End |
| Gs Infrastructure Offshore Txu Holdings Cayman, L.P. | Parent | 9/21/2008 | |
| Gs Infrastructure Offshore Txu Holdings Gp, Llc | Parent | 9/21/2008 | |
| Gs Infrastructure Offshore Txu Holdings, L.P. | Subsidary | 9/21/2008 |