| Relationships | Role | Relationship Start | Relationship End |
| Goldman Sachs Group, Inc., The | Parent | 2/18/2010 | 12/22/2014 |
| Gs Power Holdings Llc | Parent | 2/18/2010 | 12/22/2014 |
| Mcepf Metro I, Inc. | Parent | 2/18/2010 | 12/22/2014 |
| Relationships | Role | Relationship Start | Relationship End |
| Goldman Sachs Group, Inc., The | Parent | 2/18/2010 | 12/22/2014 |
| Gs Power Holdings Llc | Parent | 2/18/2010 | 12/22/2014 |
| Mcepf Metro I, Inc. | Parent | 2/18/2010 | 12/22/2014 |