Exhibit 21.1

SUBSIDIARIES OF AMERESCO, INC.

LEGAL NAME			ENTITY TYPE			JURISDICTION
1000455439 Ontario Inc.			Corporation			Canada
112 Lake Street Solar LLC			Limited Liability Company			DE
117 Lake Street Solar LLC			Limited Liability Company			DE
1519 Crandall Road LLC			Limited Liability Company			DE
1724 64th Avenue Solar LLC			Limited Liability Company			DE
3901 Suitland Road Solar LLC			Limited Liability Company			DE
399 Revolution Drive Solar LLC			Limited Liability Company			DE
515 Main Saugus LLC			Limited Liability Company			DE
5700 Canada Street Solar LLC			Limited Liability Company			DE
5715 Livingston Road Solar LLC			Limited Liability Company			DE
59 Morse Road Solar LLC			Limited Liability Company			DE
60 Nahatan Street Solar 2 LLC			Limited Liability Company			DE
83 School Street Solar LLC			Limited Liability Company			DE
Aegean Drive Solar LLC			Limited Liability Company			DE
Afton NM Solar LLC			Limited Liability Company			DE
Alberta VA Solar LLC			Limited Liability Company			DE
Alton Landfill Solar LLC			Limited Liability Company			DE
AM Helios, Inc.			Corporation			DE
Ameresco 200 Nahatan Street Solar 2 LLC			Limited Liability Company			DE
Ameresco AD Holdings LLC			Limited Liability Company			DE
Ameresco Alternate Fuels LLC			Limited Liability Company			DE
Ameresco Aneval LLC			Limited Liability Company			DE
Ameresco ARS LLC			Limited Liability Company			DE
Ameresco Asset Holdings IV LLC			Limited Liability Company			DE
Ameresco Asset Sustainability Group LLC			Limited Liability Company			DE
Ameresco Benson Valley RNG LLC			Limited Liability Company			DE
Ameresco BESS Holding Inc.			Corporation			Canada
Ameresco BRI Carbon Reduction LP			Limited Partnership			Canada
Ameresco Brickyard RNG LLC			Limited Liability Company			DE
Ameresco Butte County LLC			Limited Liability Company			DE
Ameresco Canada Inc.			Corporation			Canada
Ameresco Candlewood HoldCo LLC			Limited Liability Company			DE
Ameresco CEPEO Solar, Inc.			Corporation			Canada
Ameresco Cherokee RNG LLC			Limited Liability Company			DE
Ameresco Chicopee Energy LLC			Limited Liability Company			DE
Ameresco Chiquita Energy LLC			Limited Liability Company			DE
Ameresco Chiquita RNG LLC			Limited Liability Company			DE
Ameresco Clinton County RNG LLC			Limited Liability Company			DE
Ameresco Construction Holdings LLC			Limited Liability Company			DE
Ameresco CT LLC			Limited Liability Company			DE
Ameresco Dallas LLC			Limited Liability Company			DE
Ameresco Danville Solar LLC			Limited Liability Company			DE
Ameresco Delaware Energy LLC			Limited Liability Company			DE
Ameresco DR LLC			Limited Liability Company			DE
Ameresco Energy Hellas S.A.			Corporation			Greece

1

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Exhibit 21.1

LEGAL NAME			ENTITY TYPE			JURISDICTION
Ameresco Epperson RNG LLC			Limited Liability Company			DE
Ameresco Evansville, LLC			Limited Liability Company			DE
Ameresco Federal Solutions, Inc.			Corporation			TN
Ameresco Finance Solar II Inc.			Corporation			Canada
Ameresco Finance Solar Inc.			Corporation			Canada
Ameresco Forward LLC			Limited Liability Company			DE
Ameresco Forward RNG LLC			Limited Liability Company			DE
Ameresco GEDSB Solar Inc.			Corporation			Canada
Ameresco Georgia LLC			Limited Liability Company			DE
Ameresco Geothermal Inc.			Corporation			Canada
Ameresco Greenridge LLC			Limited Liability Company			DE
Ameresco Greenridge RNG LLC			Limited Liability Company			DE
Ameresco Half Moon Bay LLC			Limited Liability Company			DE
Ameresco Hawaii LLC			Limited Liability Company			DE
Ameresco HCE Solar LLC			Limited Liability Company			DE
Ameresco HPEDSB Solar Inc.			Corporation			Canada
Ameresco Intelligent Systems, LLC			Limited Liability Company			DE
Ameresco International Holdings B.V.			Private Limited Liability Company			Netherlands
Ameresco Janesville LLC			Limited Liability Company			DE
Ameresco Jefferson City LLC			Limited Liability Company			DE
Ameresco Johnson Canyon LLC			Limited Liability Company			DE
Ameresco JPII Carbon Reduction Inc.			Corporation			Canada
Ameresco Keller Canyon LLC			Limited Liability Company			DE
Ameresco Keller Canyon RNG LLC			Limited Liability Company			DE
Ameresco Lake Havasu LLC			Limited Liability Company			DE
Ameresco LDCSB Solar, Inc.			Corporation			Canada
Ameresco Lee County RNG LLC			Limited Liability Company			DE
Ameresco LFG - I, Inc. d/b/a Ameresco Goshen			Corporation			DE
Ameresco LFG Holdings II LLC			Limited Liability Company			DE
Ameresco LFG Holdings III LLC			Limited Liability Company			DE
Ameresco LFG Holdings LLC			Limited Liability Company			DE
Ameresco Limited			Private Limited Company			United Kingdom
Ameresco Little Dixie RNG LLC			Limited Liability Company			DE
Ameresco Manati LLC			Limited Liability Company			DE
Ameresco Manteca DCFC LLC			Limited Liability Company			DE
Ameresco McCarty Energy LLC			Limited Liability Company			DE
Ameresco Michigan RNG Holdings LLC			Limited Liability Company			DE
Ameresco Modern RNG LLC			Limited Liability Company			DE
Ameresco MT Wind, LLC			Limited Liability Company			DE
Ameresco Mt. Olive LLC			Limited Liability Company			DE
Ameresco Navy Yard Peaker LLC			Limited Liability Company			DE
Ameresco New Mexico Solar LLC			Limited Liability Company			DE
Ameresco Newco Limited			Corporation			United Kingdom
Ameresco Newmarket Energy Storage Inc.			Corporation			Canada
Ameresco Northampton LLC			Limited Liability Company			DE
Ameresco Orbit Clinton LLC			Limited Liability Company			DE
Ameresco Orbit DesMoinesWA LLC			Limited Liability Company			DE

2

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Exhibit 21.1

LEGAL NAME			ENTITY TYPE			JURISDICTION
Ameresco Orbit Wadesboro LLC			Limited Liability Company			DE
Ameresco Otay RNG LLC			Limited Liability Company			DE
Ameresco Palmetto LLC			Limited Liability Company			DE
Ameresco Pine Bluff LLC			Limited Liability Company			DE
Ameresco Pine Grove RNG LLC			Limited Liability Company			DE
Ameresco Planergy Housing, Inc.			Corporation			DE
Ameresco Potter Road LLC			Limited Liability Company			DE
Ameresco Puerto Rico, Inc.			Corporation			Commonwealth of Puerto Rico
Ameresco PV Holdings Eleven LLC			Limited Liability Company			DE
Ameresco PV Holdings II LLC			Limited Liability Company			DE
Ameresco PV Holdings III LLC			Limited Liability Company			DE
Ameresco PV Holdings IV LLC			Limited Liability Company			DE
Ameresco PV Holdings IX LLC			Limited Liability Company			DE
Ameresco PV Holdings LLC			Limited Liability Company			DE
Ameresco PV Holdings V LLC			Limited Liability Company			DE
Ameresco PV Holdings VI LLC			Limited Liability Company			DE
Ameresco PV Holdings VII FinCo LLC			Limited Liability Company			DE
Ameresco PV Holdings VII LLC			Limited Liability Company			DE
Ameresco PV Holdings VIII LLC			Limited Liability Company			DE
Ameresco PV Holdings X LLC			Limited Liability Company			DE
Ameresco Quebec Inc.			Corporation			Quebec
Ameresco Ranchland LLC			Limited Liability Company			DE
Ameresco Renewable Energy LLC			Limited Liability Company			DE
Ameresco Renewable LLC			Limited Liability Company			DE
Ameresco RNG Holdings I LLC			Limited Liability Company			DE
Ameresco RNG Pledgor I LLC			Limited Liability Company			DE
Ameresco Roxana RNG LLC			Limited Liability Company			DE
Ameresco San Antonio LLC			Limited Liability Company			DE
Ameresco San Joaquin LLC			Limited Liability Company			DE
Ameresco San Joaquin Solar LLC			Limited Liability Company			DE
Ameresco Santa Clara LLC			Limited Liability Company			DE
Ameresco Santa Cruz Energy LLC			Limited Liability Company			DE
Ameresco Select, Inc.			Corporation			MA
Ameresco Servicios Energeticos S.L.			Corporation			Spain
Ameresco SFPUC LLC			Limited Liability Company			DE
Ameresco Skunk Creek LLC			Limited Liability Company			DE
Ameresco Solar - Products LLC			Limited Liability Company			DE
Ameresco Solar - Solutions LLC			Limited Liability Company			DE
Ameresco Solar - Technologies LLC			Limited Liability Company			DE
Ameresco Solar Bridgewater LLC			Limited Liability Company			DE
Ameresco Solar Canton LLC			Limited Liability Company			DE
Ameresco Solar Englewood LLC			Limited Liability Company			DE
Ameresco Solar Fall River LLC			Limited Liability Company			DE
Ameresco Solar Holdings I LLC			Limited Liability Company			DE
Ameresco Solar Holdings II FinCo LLC			Limited Liability Company			DE
Ameresco Solar Holdings II LLC			Limited Liability Company			DE
Ameresco Solar Holdings III LLC			Limited Liability Company			DE

3

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Exhibit 21.1

LEGAL NAME			ENTITY TYPE			JURISDICTION
Ameresco Solar Land Holdings LLC			Limited Liability Company			DE
Ameresco Solar LLC			Limited Liability Company			DE
Ameresco Solar Logan LLC			Limited Liability Company			DE
Ameresco Solar Lowell LLC			Limited Liability Company			DE
Ameresco Solar Milton LLC			Limited Liability Company			DE
Ameresco Solar Natick II LLC			Limited Liability Company			DE
Ameresco Solar Natick LLC			Limited Liability Company			DE
Ameresco Solar New York LLC			Limited Liability Company			DE
Ameresco Solar Newburyport LLC			Limited Liability Company			DE
Ameresco Solar Power 1 LLC			Limited Liability Company			DE
Ameresco Solar Waltham LLC			Limited Liability Company			DE
Ameresco Solar Worcester LLC			Limited Liability Company			DE
Ameresco Southwest, Inc.			Corporation			AZ
Ameresco Stafford LLC			Limited Liability Company			DE
Ameresco Sunel Energy Limited			Corporation			United Kingdom
Ameresco Sunel Energy S.A.			Corporation			Greece
Ameresco Sunel Energy S.R.L.			Corporation			Italy
Ameresco TN Swine RNG LLC			Limited Liability Company			DE
Ameresco Upper Rock Island RNG LLC			Limited Liability Company			DE
Ameresco UW Solar Inc.			Corporation			Canada
Ameresco Vasco Road LLC			Limited Liability Company			DE
Ameresco Volusia RNG LLC			Limited Liability Company			DE
Ameresco Wind New York LLC			Limited Liability Company			DE
Ameresco Winnemucca Solar LLC			Limited Liability Company			DE
Ameresco Woodland Meadows II LLC			Limited Liability Company			DE
Ameresco Woodland Meadows LLC			Limited Liability Company			DE
Ameresco Woodland Meadows Romulus LLC			Limited Liability Company			DE
Ameresco Wyandot RNG LLC			Limited Liability Company			DE
Ameresco/Pacific Energy JV			General Partnership			HI
AmerescoSolutions, Inc.			Corporation			NC
Amerres Energy S.A.			Corporation			Greece
AMRC 53 Finco LLC			Limited Liability Company			DE
AMRC 53 Holdings LLC			Limited Liability Company			DE
AMRC BCE Acquisition Co., LLC			Limited Liability Company			DE
AMRC BCE Holdings, LLC			Limited Liability Company			DE
AMRC Blackstone Holdings LLC			Limited Liability Company			DE
AMRC C&D Finance LLC			Limited Liability Company			DE
AMRC C&D Holdings LLC			Limited Liability Company			DE
AMRC CECNY Holdings LLC			Limited Liability Company			DE
AMRC CS Holdings LLC			Limited Liability Company			DE
AMRC Federal Holdings 1 LLC			Limited Liability Company			DE
AMRC Frederick Holdings LLC			Limited Liability Company			DE
AMRC Hawaii LLC			Limited Liability Company			DE
AMRC LICSS Holdings LLC			Limited Liability Company			DE
AMRC Millis Holdings LLC			Limited Liability Company			DE
AMRC Panel Finance LLC			Limited Liability Company			DE
AMRC Panel Holdings LLC			Limited Liability Company			DE
AMRC PVH IX LLC			Limited Liability Company			DE

4

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Exhibit 21.1

LEGAL NAME			ENTITY TYPE			JURISDICTION
AMRC PVH X LLC			Limited Liability Company			DE
Applied Energy Group, Inc.			Corporation			DE
Arlington Municipal Solar PV Projects 2015 LLC			Limited Liability Company			DE
ARMC WSD Coventry LLC			Limited Liability Company			DE
Arroyo NM Solar LLC			Limited Liability Company			DE
Ashland High School Solar LLC			Limited Liability Company			DE
Ashland Howe St. Solar LLC			Limited Liability Company			DE
Ashland Middle School Solar LLC			Limited Liability Company			DE
Athol Leicester Solar LLC			Limited Liability Company			DE
Atkinson NM Solar LLC			Limited Liability Company			DE
Aztec NM Solar LLC			Limited Liability Company			DE
Banner Solar Baywood			Limited Liability Company			DE
Banner Solar Gateway			Limited Liability Company			DE
Banner Solar Ironwood			Limited Liability Company			DE
BCE Los Alamitos Holdco, LLC			Limited Liability Company			DE
BCE Los Alamitos, LLC			Limited Liability Company			DE
Belvidere Landfill Solar 1 LLC			Limited Liability Company			DE
Belvidere Landfill Solar 2 East LLC			Limited Liability Company			DE
Belvidere Landfill Solar 2 West LLC			Limited Liability Company			DE
Benigno Blvd Solar LLC			Limited Liability Company			DE
Bernardston Landfill Solar LLC			Limited Liability Company			DE
Bitter Cherry NM Solar LLC			Limited Liability Company			DE
Blackwater Rd Solar LLC			Limited Liability Company			DE
Bloomfield CT 1, LLC			Limited Liability Company			CO
Bomarc Road Solar LLC			Limited Liability Company			DE
Bound Line Road Solar LLC			Limited Liability Company			DE
BPDA Solar LLC			Limited Liability Company			DE
Braintree Schools Solar PV 2015 LLC			Limited Liability Company			DE
Bremo Bluff VA Solar LLC			Limited Liability Company			DE
Brentwood Rd Solar LLC			Limited Liability Company			DE
Brickyard Road Solar LLC			Limited Liability Company			DE
Bromley Energy Storage LLC			Limited Liability Company			DE
Brophy College Preparatory Solar LLC			Limited Liability Company			DE
Buffalo NM Solar LLC			Limited Liability Company			DE
Burnt Swamp Road Solar LLC fka Wrentham #1 Solar LLC			Limited Liability Company			DE
BWC Gibbs Brook, LLC			Limited Liability Company			DE
BWC Harlow Brook, LLC			Limited Liability Company			DE
BWC Mystic River, LLC			Limited Liability Company			DE
BWC Origination 18, LLC			Limited Liability Company			DE
BWC Origination 19, LLC			Limited Liability Company			DE
BWC Origination 8, LLC			Limited Liability Company			DE
BWC Pocasset River, LLC			Limited Liability Company			DE
BWC Wading River, LLC			Limited Liability Company			DE
BWC Wareham Assemblage, LLC			Limited Liability Company			DE
BWC Wareham River, LLC			Limited Liability Company			DE
CAC Solar LLC			Limited Liability Company			DE
Camino De Cruz Blanca Solar LLC fka St. John's Solar LLC			Limited Liability Company			DE
CanAm NM Solar LLC			Limited Liability Company			DE

5

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Exhibit 21.1

LEGAL NAME			ENTITY TYPE			JURISDICTION
Candlewood Clean Power LLC			Limited Liability Company			DE
Candlewood Solar LLC			Limited Liability Company			DE
Cat-Del WTF BESS LLC			Limited Liability Company			DE
Cat-Del WTF Solar LLC			Limited Liability Company			DE
Cat-Del WTF Storage LLC			Limited Liability Company			DE
Cedar Creek Solar LLC			Limited Liability Company			DE
Cedar NM Solar LLC			Limited Liability Company			DE
Chesapeake Beach BESS LLC			Limited Liability Company			DE
Chicago Solar Alliance LLC			Limited Liability Company			DE
Chicopee BESS LLC			Limited Liability Company			DE
Church Street Solar LLC			Limited Liability Company			DE
City Leap Eenrgy Partnership Limited			Corporation			United Kingdom
City of Phoenix 22 Ave Solar LLC			Limited Liability Company			DE
Clark Fork Solar LLC			Limited Liability Company			DE
Clarksville VA Solar LLC			Limited Liability Company			DE
CMI Management, LLC			Limited Liability Company			VA
Colonial Beach VA #2 Solar LLC			Limited Liability Company			DE
Colonial Beach VA Solar LLC			Limited Liability Company			DE
Cork Sustainable Energy Limited			Private Limited Company			Ireland
Corona NM Solar LLC			Limited Liability Company			DE
Corte De Luna NM Solar LLC			Limited Liability Company			DE
Danville Foundry Holdings, LLC			Limited Liability Company			DE
Davis Energy Storage LLC			Limited Liability Company			DE
Davis UP Energy Storage LLC fka Green Energy Storage LLC			Limited Liability Company			DE
Delta Junction Renewable Resources LLC			Limited Liability Company			DE
DEP Kingston Lot Solar LLC			Limited Liability Company			DE
DePue Holdings, LLC			Limited Liability Company			DE
Dinwiddie VA Solar LLC			Limited Liability Company			DE
Doswell VA Solar LLC			Limited Liability Company			DE
Downing Parkway Solar LLC			Limited Liability Company			DE
Dudley Landfill Solar LLC			Limited Liability Company			DE
E Monroe Little Falls North LLC			Limited Liability Company			DE
E Monroe Little Falls South LLC			Limited Liability Company			DE
E.G. ESCO S.R.L			Limited Liability Company			Italy
e.three Custom Energy Solutions, LLC			Limited Liability Company			NV
East Bridgewater 1 Solar LLC			Limited Liability Company			DE
East Granby Solar LLC			Limited Liability Company			DE
East Victory Way Solar LLC			Limited Liability Company			DE
Eastern Correctional Napanoch NY Solar LLC			Limited Liability Company			DE
Easton Schools Solar LLC			Limited Liability Company			DE
Edgartown Landfill Solar LLC			Limited Liability Company			DE
EI Fund One, Inc.			Corporation			MA
Ellsworth ME Solar LLC			Limited Liability Company			DE
Elm Grove Solar LLC			Limited Liability Company			DE
Energy Investment, Inc.			Corporation			MA
Energy Solutions & Security, LLC			Limited Liability Company			DE
Enerqos Energy Solutions, S.R.L.			Limited Liability Company			Italy
ESCT-BJ318, LLC			Limited Liability Company			CT

6

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Exhibit 21.1

LEGAL NAME			ENTITY TYPE			JURISDICTION
ESMA-BJ113, LLC			Limited Liability Company			MA
ESMA-BJ175, LLC			Limited Liability Company			MA
ESMA-BJ209, LLC			Limited Liability Company			MA
ESMA-BJ353, LLC			Limited Liability Company			MA
ESNY YORKTOWN, LLC fka ESNY-IBM-YORKTOWN, LLC			Limited Liability Company			DE
ESP Response Limited			Private Limited Company			United Kingdom
Fall River Solar Phase 2 LLC			Limited Liability Company			DE
Fiberloid St Solar LLC			Limited Liability Company			DE
Fishkill NY One Solar LLC			Limited Liability Company			DE
Florence SunEnergy LLC			Limited Liability Company			DE
Franklin 1 Solar LLC			Limited Liability Company			DE
Frederick Energy Storage LLC			Limited Liability Company			DE
Freeport Solar North, LLC			Limited Liability Company			DE
Freeport Solar South, LLC			Limited Liability Company			DE
French King Solar LLC			Limited Liability Company			DE
Getty Avenue Solar LLC			Limited Liability Company			DE
Glendale Road Solar PV LLC			Limited Liability Company			DE
Glenn Burnie Landfill Solar ANEM LLC			Limited Liability Company			DE
Glenn Burnie Landfill Solar CSEGS-1 LLC			Limited Liability Company			DE
Glenn Burnie Landfill Solar LLC			Limited Liability Company			DE
Gloversville Community Solar LLC			Limited Liability Company			DE
Gray Road Solar Energy 2 LLC			Limited Liability Company			DE
Gray Road Solar Energy 3 LLC			Limited Liability Company			DE
Gray Road Solar Energy LLC			Limited Liability Company			DE
Green Wave LLC			Limited Liability Company			DE
Greene Correctional Coxsackie NY Solar LLC			Limited Liability Company			DE
Greenhaven Correctional Stormville NY Solar LLC			Limited Liability Company			DE
Groton Landfill Solar LLC			Limited Liability Company			DE
Grove Street Solar LLC			Limited Liability Company			DE
GS Mesa Solar LLC fka Gulfstream Mesa Solar LLC			Limited Liability Company			DE
Hampden Landfill Solar LLC			Limited Liability Company			DE
Hancock MD #1 Solar LLC			Limited Liability Company			DE
Hanson Solar LLC			Limited Liability Company			DE
HEC/CJTS Energy Center LLC			Limited Liability Company			DE
HEC/Tobyhanna Energy Project, Inc.			Corporation			MA
Highland Street Natick Solar LLC			Limited Liability Company			DE
Historic Congressional Solar LLC			Limited Liability Company			DE
Hixbridge Solar LLC			Limited Liability Company			DE
HSGS-Ameresco, LLC			Limited Liability Company			SC
Husky NM Solar LLC			Limited Liability Company			DE
Hwy 158 Midland TX #7 LLC			Limited Liability Company			DE
ICMC Solar LLC			Limited Liability Company			DE
Illiopolis Brownfield Solar LLC			Limited Liability Company			DE
Illiopolis Solar North LLC			Limited Liability Company			DE
Illiopolis Solar South LLC			Limited Liability Company			DE
Indian Road Solar LLC			Limited Liability Company			DE
Ivory Street Solar LLC			Limited Liability Company			DE
Juice Technologies, Inc. dba Plug Smart			Corporation			FL

7

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Exhibit 21.1

LEGAL NAME			ENTITY TYPE			JURISDICTION
KBR EaaS LLC			Limited Liability Company			DE
Keenesburg Energy Storage LLC fka Tesla Keenesburg Energy Storage LLC			Limited Liability Company			DE
Kerry Sustainable Energy Limited			Private Limited Company			Ireland
Kifer Energy Storage LLC			Limited Liability Company			DE
Kinsale VA Solar LLC			Limited Liability Company			DE
Knox County Landfill Solar LLC			Limited Liability Company			DE
KP AACC Sacramento Solar LLC			Limited Liability Company			DE
KP Aliso Creek MOB Solar LLC			Limited Liability Company			DE
KP Baldwin Park Parking Solar LLC			Limited Liability Company			DE
KP Bonita Medical Solar LLC			Limited Liability Company			DE
KP Carson South Bay Solar LLC			Limited Liability Company			DE
KP Chino Regional Lab PVBS LLC			Limited Liability Company			DE
KP Clairemont Mesa Solar LLC			Limited Liability Company			DE
KP Colton Medical Solar LLC			Limited Liability Company			DE
KP Columbia Gateway Solar LLC			Limited Liability Company			DE
KP Corona Medical Offices Solar LLC			Limited Liability Company			DE
KP Covina MOB Solar LLC			Limited Liability Company			DE
KP Culver Marina Solar LLC			Limited Liability Company			DE
KP Diamond Bar Solar LLC			Limited Liability Company			DE
KP Downey Medical Solar LLC			Limited Liability Company			DE
KP El Cajon Call Center Solar LLC			Limited Liability Company			DE
KP Fontana Behavioral Solar LLC			Limited Liability Company			DE
KP Fontana Medical Solar LLC			Limited Liability Company			DE
KP Fresno MOB Solar LLC			Limited Liability Company			DE
KP Gaithersberg Medical Solar LLC			Limited Liability Company			DE
KP Garden Grove Medical Solar LLC			Limited Liability Company			DE
KP Gardena Medical Solar LLC			Limited Liability Company			DE
KP Gilroy MOB Solar LLC			Limited Liability Company			DE
KP Hawthorne MOB Solar LLC			Limited Liability Company			DE
KP Hesperia MOB Solar LLC			Limited Liability Company			DE
KP Honolulu Medical Solar LLC			Limited Liability Company			DE
KP Honolulu Solar LLC			Limited Liability Company			DE
KP Huntington Beach MOB Solar LLC			Limited Liability Company			DE
KP Inglewood Solar LLC			Limited Liability Company			DE
KP Kona Medical Solar LLC			Limited Liability Company			DE
KP Koolau Medical Solar LLC			Limited Liability Company			DE
KP Kula Solar LLC			Limited Liability Company			DE
KP La Palma Medical Offices Solar LLC			Limited Liability Company			DE
KP Lanai Solar LLC			Limited Liability Company			DE
KP Leeward Solar LLC			Limited Liability Company			DE
KP Lincoln Medical Offices Solar LLC			Limited Liability Company			DE
KP Manteca Hospital Solar LLC			Limited Liability Company			DE
KP Mapunapuna Medical Solar LLC			Limited Liability Company			DE
KP Market Solar LLC			Limited Liability Company			DE
KP Maui Medical Solar LLC			Limited Liability Company			DE
KP Meridian Medical Offices Solar LLC			Limited Liability Company			DE
KP Ming Medical Solar LLC			Limited Liability Company			DE

8

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Exhibit 21.1

LEGAL NAME			ENTITY TYPE			JURISDICTION
KP Mission Viejo Solar LLC			Limited Liability Company			DE
KP Moanalua II PV Solar LLC			Limited Liability Company			DE
KP Moanalua Solar LLC			Limited Liability Company			DE
KP Modesto Medical Center Solar LLC			Limited Liability Company			DE
KP Montebello Medical Solar LLC			Limited Liability Company			DE
KP Moreno Iris Medical Solar LLC			Limited Liability Company			DE
KP Moreno Valley Hospital DNT Solar LLC			Limited Liability Company			DE
KP Moreno Valley Medical Offices Solar LLC			Limited Liability Company			DE
KP Murrieta Ambulatory Solar LLC			Limited Liability Company			DE
KP Nanaikeola Medical Solar LLC			Limited Liability Company			DE
KP North Baltimore HUB Solar LLC			Limited Liability Company			DE
KP Ontario Vineyard O.P. Surgicenter B Solar LLC			Limited Liability Company			DE
KP Orange Rehab Pavilion Solar LLC			Limited Liability Company			DE
KP Otay Mesa Medical Solar LLC			Limited Liability Company			DE
KP Parker MOB Solar LLC			Limited Liability Company			DE
KP Pinole Medical PVBS LLC			Limited Liability Company			DE
KP Pueblo MOB Solar LLC			Limited Liability Company			DE
KP Rancho Cucamonga Medical PVBS LLC			Limited Liability Company			DE
KP Rancho San Diego Solar LLC			Limited Liability Company			DE
KP Redlands Medical Solar LLC			Limited Liability Company			DE
KP Redwood-Marshall Solar LLC			Limited Liability Company			DE
KP Riverside Medical Center Solar LLC			Limited Liability Company			DE
KP Riverside Solar LLC			Limited Liability Company			DE
KP Sac Davis Ground PVBS LLC			Limited Liability Company			DE
KP Sacramento-Davis Solar LLC			Limited Liability Company			DE
KP San Dimas Solar LLC			Limited Liability Company			DE
KP San Jose Medical PVBS LLC			Limited Liability Company			DE
KP San Marcos Medical 1 Solar LLC			Limited Liability Company			DE
KP San Marcos Medical 3 Solar LLC			Limited Liability Company			DE
KP San Marcos Medical Solar LLC			Limited Liability Company			DE
KP San Mateo Solar LLC			Limited Liability Company			DE
KP San Rafael Hospital Solar LLC			Limited Liability Company			DE
KP San Rafael Los Gamos MOB Parking Structure Solar LLC			Limited Liability Company			DE
KP San Rafael Los Gamos MOB Rooftop Carport Solar LLC			Limited Liability Company			DE
KP Sleepy Hollow Medical Offices Solar LLC			Limited Liability Company			DE
KP South Sacramento Hospital Solar LLC			Limited Liability Company			DE
KP Springfield MOB Solar LLC			Limited Liability Company			DE
KP Stockdale Medical Solar LLC			Limited Liability Company			DE
KP Stockton Central Utility Plant Solar LLC			Limited Liability Company			DE
KP Sylmar Medical Solar LLC			Limited Liability Company			DE
KP Temecula Solar LLC			Limited Liability Company			DE
KP Tracy Medical Offices Solar LLC			Limited Liability Company			DE
KP Tustin Ranch Medical Solar LLC			Limited Liability Company			DE
KP Vandever Medical Offices Solar LLC			Limited Liability Company			DE
KP Victorville MOB Solar LLC			Limited Liability Company			DE
KP Wailuku Solar LLC			Limited Liability Company			DE
KP Waipio Solar LLC			Limited Liability Company			DE
KP Wildomar MOB Solar LLC			Limited Liability Company			DE

9

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Exhibit 21.1

LEGAL NAME			ENTITY TYPE			JURISDICTION
Kupono Solar Development Company, LLC			Limited Liability Company			DE
Kupono Solar, LLC			Limited Liability Company			DE
La Palma Ave Solar LLC			Limited Liability Company			DE
Ladd Holdings LLC			Limited Liability Company			DE
Las Cruces Foothills Landfill Community Solar LLC			Limited Liability Company			DE
Las Cruces Solar LLC			Limited Liability Company			DE
Leeds Road Solar ANEM LLC			Limited Liability Company			DE
Leeds Road Solar CSEGS LLC			Limited Liability Company			DE
Lenox Willow Creek Solar LLC			Limited Liability Company			DE
Lexington Bowman ES Solar LLC			Limited Liability Company			DE
Lexington Bridge ES Solar LLC			Limited Liability Company			DE
Lexington Children's Place Solar LLC			Limited Liability Company			DE
Lexington Clark MS Solar LLC			Limited Liability Company			DE
Lexington Diamond MS Solar LLC			Limited Liability Company			DE
Lexington Harrington ES Solar LLC			Limited Liability Company			DE
Lexington Municipal Solar LLC			Limited Liability Company			DE
Lexington New Hastings ES Solar LLC fka Lexington Solar Partners LLC			Limited Liability Company			DE
Lower Mine Road LLC			Limited Liability Company			DE
Ludlow 1 Solar LLC			Limited Liability Company			DE
MA Solar Highway LLC			Limited Liability Company			DE
MA Solar Highway Phase 1B LLC			Limited Liability Company			DE
MA Solar Highway Phase 2 LLC			Limited Liability Company			DE
MA Solar Highway Phase 3 LLC			Limited Liability Company			DE
MA Solar Highway Phase 3A LLC			Limited Liability Company			DE
MA Solar Highway Phase 3B LLC			Limited Liability Company			DE
Majestic NM Solar LLC			Limited Liability Company			DE
Manteca Recycled Water Project LLC			Limited Liability Company			DE
Manville Hill Road Solar LLC			Limited Liability Company			DE
Marana Dove Mountain Solar LLC			Limited Liability Company			DE
Marana Maintenance and Transport Solar LLC			Limited Liability Company			DE
Marbury Point Solar LLC			Limited Liability Company			DE
Margaretville WRRF Solar LLC			Limited Liability Company			DE
Marsh School Solar LLC			Limited Liability Company			DE
McKenney VA Solar LLC			Limited Liability Company			DE
McLean Landfill Solar LLC			Limited Liability Company			DE
Mead Energy Storage LLC			Limited Liability Company			DE
Medusa NY 1, LLC			Limited Liability Company			DE
Memorial Football Field Solar LLC			Limited Liability Company			DE
Methuen HS Solar LLC			Limited Liability Company			DE
Middletown NY 1, LLC			Limited Liability Company			DE
Middletown NY 2, LLC			Limited Liability Company			DE
Midstate Correctional Marcy NY Solar LLC			Limited Liability Company			DE
Milbury MA 1 LLC			Limited Liability Company			CO
Mill Glen Solar LLC			Limited Liability Company			DE
Millbury Landfill Solar LLC			Limited Liability Company			DE
Millis MA 1 LLC			Limited Liability Company			CO
MN CSG 10 LLC			Limited Liability Company			DE

10

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Exhibit 21.1

LEGAL NAME			ENTITY TYPE			JURISDICTION
Montecito Schools Solar LLC			Limited Liability Company			DE
Montevue Lane Solar LLC			Limited Liability Company			DE
Mount Olive Community Development Fund LLC			Limited Liability Company			DE
N Fortune 500 Ave Odessa, TX #4 LLC			Limited Liability Company			DE
N Mary Francis Ave Odessa, TX #1 LLC			Limited Liability Company			DE
N Pyote Ave Wink, TX #6 LLC			Limited Liability Company			DE
Napanee BESS Inc.			Corporation			Canada
Natick KMS Solar Canopy LLC			Limited Liability Company			DE
Natick KMS Solar Roof LLC			Limited Liability Company			DE
Natick Senior Center Solar LLC			Limited Liability Company			DE
Natick West Fire Station Solar LLC			Limited Liability Company			DE
NE 12th St Wink, TX #5 LLC			Limited Liability Company			DE
Newton Municipal III Canopy LLC			Limited Liability Company			DE
Newton Municipal III Homer Street LLC			Limited Liability Company			DE
Newton Municipal III LLC			Limited Liability Company			DE
Newton Municipal III Rooftop LLC			Limited Liability Company			DE
Newton Municipal III Walnut Street LLC			Limited Liability Company			DE
Newton Municipal Solar LLC			Limited Liability Company			DE
Ninety-First Avenue Renewable Biogas LLC			Limited Liability Company			DE
North Kingstown Solar LLC fka North Kingston Solar LLC dba Hamilton Allenton Solar LLC			Limited Liability Company			DE
North Parish Road Solar PV LLC			Limited Liability Company			DE
NTBG EaaS LLC			Limited Liability Company			DE
NYC Schools Solar 1 LLC			Limited Liability Company			DE
NYC Schools Solar 10 LLC			Limited Liability Company			DE
NYC Schools Solar 2 LLC			Limited Liability Company			DE
NYC Schools Solar 3 LLC			Limited Liability Company			DE
NYC Schools Solar 4 LLC			Limited Liability Company			DE
NYC Schools Solar 5 LLC			Limited Liability Company			DE
NYC Schools Solar 6 LLC			Limited Liability Company			DE
NYC Schools Solar 7 LLC			Limited Liability Company			DE
NYC Schools Solar 8 LLC			Limited Liability Company			DE
NYC Schools Solar 9 LLC			Limited Liability Company			DE
Oaks Landfill Solar ANEM LLC			Limited Liability Company			DE
Oaks Landfill Solar CS LLC			Limited Liability Company			DE
Oaks Landfill Solar CSEGS-1 LLC			Limited Liability Company			DE
Oaks Landfill Solar CSEGS-2 LLC			Limited Liability Company			DE
Oral Oaks Road Solar LLC			Limited Liability Company			DE
Orange USD Solar LLC			Limited Liability Company			DE
Orange USD Solar Phase 2 LLC			Limited Liability Company			DE
Orange USD Solar Phase 3 LLC			Limited Liability Company			DE
Oregon PC LED B LLC			Limited Liability Company			DE
Oregon SH EaaS LED C LLC			Limited Liability Company			DE
Otter River Road LLC			Limited Liability Company			DE
Owego Solar LLC			Limited Liability Company			DE
Parkway Energy Storage LLC			Limited Liability Company			DE
Peak Creek Solar LLC			Limited Liability Company			DE
Penobscot Narrows Solar I LLC			Limited Liability Company			DE

11

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Exhibit 21.1

LEGAL NAME			ENTITY TYPE			JURISDICTION
Penobscot Narrows Solar II LLC			Limited Liability Company			DE
Penobscot Narrows Solar III LLC			Limited Liability Company			DE
Penobscot Narrows Solar LLC			Limited Liability Company			DE
Peppetown Road Solar LLC			Limited Liability Company			DE
Phenix Avenue Solar LLC			Limited Liability Company			DE
Phillips Route 82 Solar LLC			Limited Liability Company			DE
Pier 38 EaaS LLC			Limited Liability Company			DE
Pima County Solar LLC			Limited Liability Company			DE
Pine Hill WRRF Solar LLC			Limited Liability Company			DE
Platte Valley Energy Storage LLC			Limited Liability Company			DE
Plymouth South Solar LLC			Limited Liability Company			DE
Port Deposit MD Solar LLC			Limited Liability Company			DE
Preston MD #1 Solar LLC			Limited Liability Company			DE
Pulaski Community Solar LLC			Limited Liability Company			DE
Puuloa BESS Power LLC			Limited Liability Company			DE
Puuloa Energy LLC			Limited Liability Company			DE
Puuloa Solar LLC			Limited Liability Company			DE
Rattlesnake Ridge Energy Storage LLC			Limited Liability Company			DE
Readington Solar PV LLC			Limited Liability Company			DE
Reston Town Center Solar 1 LLC			Limited Liability Company			DE
Robinson Hill Solar LLC			Limited Liability Company			DE
Rochester MA 2 LLC			Limited Liability Company			CO
Rumford Avenue Solar LLC			Limited Liability Company			DE
Saluda VA #2 Solar LLC			Limited Liability Company			DE
Saluda VA #3 Solar LLC			Limited Liability Company			DE
Saluda VA #4 Solar LLC			Limited Liability Company			DE
Saluda VA Solar LLC			Limited Liability Company			DE
San Jose NM Solar LLC			Limited Liability Company			DE
SB Granada Garage Solar LLC			Limited Liability Company			DE
SBU B17 System Solar LLC			Limited Liability Company			DE
SBU East and West Cottage Solar LLC			Limited Liability Company			DE
SBU Research and Development Solar LLC			Limited Liability Company			DE
SC Tire Processing LLC			Limited Liability Company			DE
Seldera LLC			Limited Liability Company			DE
Shawangunk Correctional Wallkill NY Solar LLC			Limited Liability Company			DE
Sierra Energy Company			Corporation			NV
Sierra Solar LLC			Limited Liability Company			DE
Silver Heights NM Solar LLC			Limited Liability Company			DE
Smithfield Municipal LLC			Limited Liability Company			DE
Smithfield RI NCA Solar LLC			Limited Liability Company			DE
Solar Revere Phase I LLC			Limited Liability Company			DE
Solar Superior One LLC			Limited Liability Company			DE
Solutions Holdings, LLC			Limited Liability Company			DE
South Boston VA Solar LLC			Limited Liability Company			DE
South La Grange Solar LLC fka South La Grande Solar LLC			Limited Liability Company			DE
Spring Creek AWPCP BESS LLC			Limited Liability Company			DE
Spring Creek AWPCP Solar LLC			Limited Liability Company			DE
Spring Creek AWPCP Storage LLC			Limited Liability Company			DE

12

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Exhibit 21.1

LEGAL NAME			ENTITY TYPE			JURISDICTION
SR-85 Renewable Biogas LLC			Limited Liability Company			DE
Stafford Solar Power LLC			Limited Liability Company			DE
Stockbridge Landfill Solar PV LLC			Limited Liability Company			DE
SUB Chancellor's Hall Solar LLC			Limited Liability Company			DE
Suffolk VA Solar LLC			Limited Liability Company			DE
Sunnyvale Renewable Energy LLC			Limited Liability Company			DE
Sutter ABSMC Solar LLC			Limited Liability Company			DE
Sutter Auburn Faith Buyout LLC			Limited Liability Company			DE
Sutter Auburn Solar LLC			Limited Liability Company			DE
Sutter Davis Phase 2 Solar LLC			Limited Liability Company			DE
Sutter Davis Solar LLC			Limited Liability Company			DE
Sutter Eden Solar LLC			Limited Liability Company			DE
Sutter Elk Grove Solar LLC			Limited Liability Company			DE
Sutter Fairfield Solar LLC			Limited Liability Company			DE
Sutter Group SLMLS Solar LLC			Limited Liability Company			DE
Sutter Los Altos Clinic Solar LLC			Limited Liability Company			DE
Sutter Los Banos Solar LLC			Limited Liability Company			DE
Sutter Mills Peninsula Solar LLC			Limited Liability Company			DE
Sutter Milvia Solar LLC			Limited Liability Company			DE
Sutter Mountain View Solar LLC			Limited Liability Company			DE
Sutter Novato Solar LLC			Limited Liability Company			DE
Sutter River Plaza Solar LLC			Limited Liability Company			DE
Sutter San Carlos Solar LLC			Limited Liability Company			DE
Sutter San Pablo Solar LLC			Limited Liability Company			DE
Sutter Santa Cruz Solar LLC			Limited Liability Company			DE
Sutter Santa Rosa Solar LLC			Limited Liability Company			DE
Sutter Schriever Solar LLC			Limited Liability Company			DE
Sutter Steiner Solar LLC			Limited Liability Company			DE
Sutter Stockton Solar LLC			Limited Liability Company			DE
Sutter Sunnyvale Solar LLC			Limited Liability Company			DE
Sutter Vallejo-Solano Solar LLC			Limited Liability Company			DE
SW 301 Andrews TX #8 LLC			Limited Liability Company			DE
Swanton MD #1 Solar LLC			Limited Liability Company			DE
Swanton MD Coopers Ln ANEM Solar LLC			Limited Liability Company			DE
Swanton MD Coopers Ln CSEGS Solar LLC			Limited Liability Company			DE
Swanton MD Mt Zion Rd ANEM Solar LLC			Limited Liability Company			DE
Swanton MD Mt Zion Rd CSEGS Solar LLC			Limited Liability Company			DE
Swanton MD Pee Wee Rd ANEM Solar LLC			Limited Liability Company			DE
Swanton MD Pee Wee Rd CSEGS Solar LLC			Limited Liability Company			DE
Sympaug Solar LLC			Limited Liability Company			DE
Taylor Hill Road Solar LLC			Limited Liability Company			DE
Terranavigator, LLC			Limited Liability Company			DE
Van Hook Solar I LLC fka Van Hook Solar LLC			Limited Liability Company			DE
Van Hook Solar II LLC			Limited Liability Company			DE
Van Hook Solar III LLC			Limited Liability Company			DE
W 3rd St Odessa, TX #2 LLC			Limited Liability Company			DE
W Triple Crown Dr Odessa, TX #3 LLC			Limited Liability Company			DE
Waihee Well Solar LLC			Limited Liability Company			DE

13

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Exhibit 21.1

LEGAL NAME			ENTITY TYPE			JURISDICTION
Wakefield MGLD Solar LLC			Limited Liability Company			DE
Walden NY 1 LLC			Limited Liability Company			DE
Wards Island WRRF BESS LLC			Limited Liability Company			DE
Wards Island WRRF Solar LLC			Limited Liability Company			DE
Wards Island WRRF Storage System A LLC			Limited Liability Company			DE
Wards Island WRRF Storage System B LLC			Limited Liability Company			DE
Washington Correctional Comstock NY Solar LLC			Limited Liability Company			DE
Wayland Municipal Solar LLC			Limited Liability Company			DE
Wende Correctional Alden NY Solar LLC			Limited Liability Company			DE
Wendell MA 1 LLC			Limited Liability Company			CO
West Coast MPPA LLC			Limited Liability Company			DE
West Newbury Main St. Solar LLC			Limited Liability Company			DE
Westerlo NY 1, LLC			Limited Liability Company			DE
Weston DPW Solar LLC			Limited Liability Company			DE
Westtown NY 2, LLC			Limited Liability Company			DE
Westwood Fire Station Solar LLC			Limited Liability Company			DE
Westwood Schools Solar 1 LLC			Limited Liability Company			DE
Westwood Solar Partners LLC			Limited Liability Company			DE
WF San Leandro BESS LLC			Limited Liability Company			DE
White Rock Road LLC			Limited Liability Company			DE
Windsor VA Solar LLC			Limited Liability Company			DE
WNEU Solar LLC			Limited Liability Company			DE
Wood River Solar LLC			Limited Liability Company			DE
Woodbridge Avenue Solar LLC			Limited Liability Company			DE
WSD Coventry, LLC			Limited Liability Company			DE
Yarmouth Solar Partners LLC			Limited Liability Company			DE
Zinnia NM Solar LLC			Limited Liability Company			DE

14