Form: 10-K

Annual report pursuant to Section 13 and 15(d)

February 22, 2021


EXHIBIT 21.1
SUBSIDIARIES OF THE REGISTRANT

Subsidiary    Jurisdiction
Cobalt Upwind Holdings LLC Delaware
HA AllStrong LLC Delaware
HA Antelope DSR 3 LLC Delaware
HA Athena Capital Holdings LLC Delaware
HA Buckeye Holdings LLC Delaware
HA Coy Hill Road LLC Delaware
HA Clover Creek LLC Delaware
HA CLP Funding LLC Delaware
HA C-PACE 2019-1 Issuer LLC Delaware
HA C-PACE SAC LLC Delaware
HA Daggett Lender LLC Delaware
HA Daybreak Holdings LLC Delaware
HA Driving Range A LLC Delaware
HA Driving Range C LLC Delaware
HA EECI Lender LLC Delaware
HA EECI LLC Delaware
HA EMaaS Lender LLC Delaware
HA FMAC Holdings LLC Delaware
HA FMAC K102 LLC Delaware
HA FMAC KG02 LLC Delaware
HA FMAC KG03 LLC Delaware
HA Galileo LLC Delaware
HA Galileo 2 LLC Delaware
HA Hawkeye LLC Delaware
HA Helix LLC Delaware
HA INV Buckeye LLC Delaware
HA INV Gunsight LLC Delaware
HA Juniper LLC Delaware
HA Juniper II LLC Maryland
HA Jupiter LLC Delaware
HA Land Financing Depositor LLC Delaware
HA Land Financing Issuer LLC Delaware
HA Land Financing Issuer 2 LLC Delaware
HA Land Financing Member 2 LLC Delaware
HA Land Lease I LLC Delaware
HA Land Lease II LLC Delaware
HA Land Lease Holdings LLC Delaware
HA Land Lease Holdings II LLC Delaware
HA Lighthouse LLC Delaware
HA MHPI Funding LLC Delaware
HA P3 Holdings Maryland
HA PACE Origination LLC Delaware
HA PACE Warehouse LLC Delaware
HA PanelCo Lender LLC Delaware
HA San Pablo Raceway LLC Delaware
HA Skipjack LLC Delaware
HA Spencer Road LLC Delaware
HA SRC Holdings LLC Delaware
HA SRC Lender LLC Delaware
HA Sun Streams LLC Delaware
HA Sunrise LLC Delaware
HA SunStrong Capital LLC Delaware
HA Thrive LLC Delaware



Subsidiary    Jurisdiction
HA Thrive 2 LL Delaware
HA Virginia Land LLC Delaware
HA Wetlands LLC Maryland
HA WG Funding LLC Maryland
HA Wildcat LLC Delaware
HA Wind I LLC Delaware
HA Wind II LLC Delaware
Hannie Mae Goco LLC Maryland
Hannie Mae II LLC Maryland
Hannie Mae IV LLC Maryland
Hannie Mae V LLC Maryland
Hannie Mae XI LLC Maryland
Hannie Mae XII LLC Maryland
Hannie Mae XIII LLC Maryland
Hannie Mae XIV LLC Maryland
Hannie Mae XVII LLC Maryland
Hannie Mae XVIII LLC Maryland
Hannie Mae XIX LLC Maryland
Hannie Mae LLC Virginia
Hannie Mae SRS Funding LLC Maryland
Hannon Armstrong Capital, LLC Maryland
Hannon Armstrong KCS Funding LLC Maryland
Hannon Armstrong Securities, LLC Maryland
Hannon Armstrong Sustainable Infrastructure, L.P. Delaware
HASI ECON 101 LLC Delaware
HASI OBS OP A LLC Maryland
HASI SYB I LLC Maryland
HASI SYB 2017-1 LLC Delaware
HASI SYB Trust 2016-2 Holdings LLC Delaware
HAT Holdings I LLC Maryland
HAT Holdings II LLC Maryland
HAT OBS OP A LLC Maryland
HAT OBS OP 5 LLC Maryland
HAT Scorpio Capital Lender LLC Delaware
HAT Solar Sail Capital Lender LLC Maryland
HAT SYB I LLC Maryland
HAT SYB Trust 2016-2 Holdings LLC Delaware
HAT Terrier Acquisition LLC Delaware
HAT Terrier Capital Lender LLC Maryland
HAT Ultralight Capital Lender LLC Delaware
HAT Ultralight Capital Lender 2 LLC Maryland
HAT V3 Capital Member LLC Delaware
HAT V3 Capital Lender LLC Delaware
Lannie Mae LLC Maryland
Lannie Mae Depositor LLC Maryland
Rhea Borrower (HASI) LLC Delaware
Rhea Borrower (HAT I) LLC Delaware
Rhea Borrower (HAT II) LLC Delaware
Strong Upwind Holdings LLC Delaware
Strong Upwind Holdings II LLC Delaware
Strong Upwind Holdings III LLC Delaware
Strong Upwind Residual LLC Delaware
SunStrong Capital Lender Holdings LLC Maryland
SunStrong Capital Lender LLC Maryland
SunStrong Capital Lender 2 LLC Maryland



Subsidiary    Jurisdiction
SunStrong Capital Lender 3 LLC Maryland
SunStrong Capital Lender 6 LLC Maryland
Titan Borrower (HASI) LLC Delaware
Titan Borrower (HAT I) LLC Delaware
Titan-Rhea Holdings (HASI) LLC Delaware
Titan-Rhea Holdings (HAT I) LLC Delaware
Titan-Rhea Holdings (HAT II) LLC Delaware
 
Exh. 21.1-1