| Relationships | Role | Relationship Start | Relationship End |
| Blackrock Ntr Renewable Power Fund (Genpar), L.P. | Parent | 12/7/2012 | |
| Zephyr Cws Investco, Llc | Subsidary | 12/21/2012 | |
| Spearville 3 Investco, Llc | Subsidary | 12/31/2012 | |
| Rpg Windthorst 2 Investco, Llc | Subsidary | 10/24/2014 |