| Relationships | Role | Relationship Start | Relationship End |
| North Haven Infrastructure Partners A Lp | Parent | 8/27/2012 | |
| North Haven Infrastructure Partners A Sub Lp | Subsidary | 4/12/2013 |
| Relationships | Role | Relationship Start | Relationship End |
| North Haven Infrastructure Partners A Lp | Parent | 8/27/2012 | |
| North Haven Infrastructure Partners A Sub Lp | Subsidary | 4/12/2013 |