| Relationships | Role | Relationship Start | Relationship End |
| Island Waterworks, Inc. | Parent | 2/1/1992 | |
| Bny Capital Funding Llc | Parent | 12/13/2015 | |
| Bny Waterworks, Inc. | Parent | 2/1/1992 | 12/12/2015 |
| Northern Waterworks, Inc. | Parent | 2/1/1992 | 12/12/2015 |
| Bny Turbine Fsc Iv, Ltd. | Subsidary | 6/30/2007 | |
| Bny Generator Lessor, Ltd. | Subsidary | 6/30/2007 | 8/6/2014 |
| Bny Generator Lessor, Ltd. | Subsidary | 3/1/1992 | 6/29/2007 |
| Bny Turbine Fsc Iv, Ltd. | Subsidary | 2/1/1992 | 6/29/2007 |