| Relationships | Role | Relationship Start | Relationship End |
| Goldman, Sachs & Co. | Parent | 9/21/2008 | 2/18/2011 |
| Apx Environmental Markets, Inc. | Subsidary | 8/19/2009 | 2/18/2011 |
| Apx Power Markets, Inc. | Subsidary | 8/19/2009 | 2/18/2011 |
| Relationships | Role | Relationship Start | Relationship End |
| Goldman, Sachs & Co. | Parent | 9/21/2008 | 2/18/2011 |
| Apx Environmental Markets, Inc. | Subsidary | 8/19/2009 | 2/18/2011 |
| Apx Power Markets, Inc. | Subsidary | 8/19/2009 | 2/18/2011 |