Exhibit 22.1
| Exact Name of Guarantor |
State of Incorporation or Organization | |
| HAT Holdings I LLC | Maryland | |
| HAT Holdings II LLC | Maryland | |
| HAC Holdings I LLC | Delaware | |
| HAC Holdings II LLC | Delaware | |
| Hannon Armstrong Sustainable Infrastructure, L.P. | Delaware | |
| Hannon Armstrong Capital, LLC | Maryland |