EX-21.1 13 d339405dex211.htm SUBSIDIARIES - EXELON CORPORATION Subsidiaries - Exelon Corporation

Exhibit 21.1

Exelon Corporation (50% and Greater)

12/31/2016

 

Name

  

Jurisdiction

2014 ESA HoldCo, LLC    Delaware
2014 ESA Project Company, LLC    Delaware
2015 ESA Holdco, LLC    Delaware
2015 ESA Investco, LLC    Delaware
2015 ESA Project Company, LLC    Delaware
A/C Fuels Company    Pennsylvania
AgriWind LLC    Illinois
AgriWind Project L.L.C.    Delaware
Albany Green Energy, LLC    Georgia
American Energy Corporation    Delaware
AMP Funding, L.L.C.    Delaware
Annova LNG Brownsville A, LLC    Delaware
Annova LNG Brownsville B, LLC    Delaware
Annova LNG Brownsville C, LLC    Delaware
Annova LNG Common Infrastructure, LLC    Delaware
Annova LNG, LLC    Delaware
Annova LNG, LLC, Series A Units    Delaware
Annova LNG, LLC, Series B Units    Delaware
Annova LNG, LLC, Series C Units    Delaware
Annova LNG, LLC, Series Z Units    Delaware
APS Constellation, LLC    Delaware
ATE Investment, Inc.    Delaware
Atlantic City Electric Company    New Jersey
Atlantic City Electric Transition Funding LLC    Delaware
Atlantic Generation, Inc.    New Jersey
Atlantic Southern Properties, Inc.    New Jersey
ATNP Finance Company    Delaware
AV Solar Ranch 1, LLC    Delaware
Baltimore Gas and Electric Company    Maryland
BC Energy LLC    Minnesota
Beebe 1B Renewable Energy, LLC    Delaware
Beebe Renewable Energy, LLC    Delaware
Bennett Creek Windfarm, LLC    Idaho
Bethlehem Renewable Energy, LLC    Delaware
BGE Capital Trust II    Delaware
BGE Home Products & Services, LLC    Delaware
Big Top, LLC    Oregon
Blue Breezes II, L.L.C.    Minnesota
Blue Breezes, L.L.C.    Minnesota
Blue Ridge Renewable Energy, LLC    Delaware
Bluestem Wind Energy Holdings, LLC    Delaware
Bluestem Wind Energy Member Holdings, LLC    Delaware
Bluestem Wind Energy Member, LLC    Delaware
Bluestem Wind Energy, LLC    Delaware
Braidwood 1 NQF, LLC    Nevada
Braidwood 2 NQF, LLC    Nevada
Butter Creek Power, LLC    Oregon
Byron 1 NQF, LLC    Nevada
Byron 2 NQF, LLC    Nevada
California PV Energy 2, LLC    Delaware
California PV Energy, LLC    Delaware
Calvert Cliffs Nuclear Power Plant, LLC    Maryland
Cassia Gulch Wind Park LLC    Idaho
Cassia Wind Farm LLC    Idaho
CD Panther I, Inc.    Maryland


CD Panther II, LLC    Delaware
CD Panther Partners, L.P.    Delaware
CD SEGS V, Inc.    Maryland
CD SEGS VI, Inc.    Maryland
CE Culm, Inc.    Maryland
CE FundingCo, LLC    Delaware
CE Nuclear, LLC    Delaware
CER Generation, LLC    Delaware
CEU Arkoma West, LLC    Delaware
CEU CHC, LLC    Delaware
CEU CoLa, LLC    Delaware
CEU Development, LLC    Delaware
CEU East Fort Peck, LLC    Delaware
CEU Fayetteville, LLC    Delaware
CEU Floyd Shale, LLC    Delaware
CEU Holdings, LLC    Delaware
CEU Huntsville, LLC    Delaware
CEU Kingston, LLC    Delaware
CEU Niobrara, LLC    Delaware
CEU Offshore I, LLC    Delaware
CEU Ohio Shale, LLC    Delaware
CEU Paradigm, LLC    Delaware
CEU Pinedale, LLC    Delaware
CEU Plymouth, LLC    Delaware
CEU Simplicity, LLC    Delaware
CEU Trenton, LLC    Delaware
CEU W&D, LLC    Delaware
Chesapeake HVAC, Inc.    Delaware
Chester Transmission Construction Canada, Inc.    Canada
Christoffer Wind Energy I LLC    Minnesota
Christoffer Wind Energy II LLC    Minnesota
Christoffer Wind Energy III LLC    Minnesota
Christoffer Wind Energy IV LLC    Minnesota
CII Solarpower I, Inc.    Maryland
Cisco Wind Energy LLC    Minnesota
Clinton Battery Utility, LLC    Delaware
Clinton NQF, LLC    Nevada
CLT Energy Services Group, L.L.C.    Pennsylvania
CNE Gas Holdings, LLC    Kentucky
CNE Gas Supply, LLC    Delaware
CNEG Holdings, LLC    Delaware
CNEGH Holdings, LLC    Delaware
CoLa Resources LLC    Delaware
Colorado Bend I Power, LLC    Delaware
Colorado Bend II Power, LLC    Delaware
Colorado Bend Services, LLC    Delaware
ComEd Financing III    Delaware
Commonwealth Edison Company    Illinois
Commonwealth Edison Company of Indiana, Inc.    Indiana
Compass Energy Gas Services, LLC    Virginia
Compass Energy Services, Inc.    Virginia
Conectiv Communications, Inc.    Delaware
Conectiv Energy Supply, Inc.    Delaware
Conectiv North East, LLC    Delaware
Conectiv Properties and Investments, Inc.    Delaware
Conectiv Services, Inc.    Delaware
Conectiv Solutions LLC    Delaware
Conectiv Thermal Systems, Inc.    Delaware


Conectiv, LLC    Delaware
Constellation DCO Albany Power Holdings, LLC    Delaware
Constellation EG, LLC    Delaware
Constellation Energy Canada, Inc.    Ontario
Constellation Energy Commodities Group Maine, LLC    Delaware
Constellation Energy Gas Choice, LLC    Delaware
Constellation Energy Nuclear Group, LLC    Maryland
Constellation Energy Partners Holdings, LLC    Delaware
Constellation Energy Power Choice, LLC    Delaware
Constellation Energy Projects & Services Group Advisors, LLC    Delaware
Constellation Energy Projects and Services Canada, Inc.    Alberta
Constellation Energy Resources, LLC    Delaware
Constellation Energy Services—Natural Gas, LLC    Delaware
Constellation Energy Services of New York, Inc.    New York
Constellation Energy Services, Inc.    Wisconsin
Constellation Energy Upstream Holdings, LLC    Delaware
Constellation ESCO, LLC    Delaware
Constellation Holdings, LLC    Maryland
Constellation Mystic Power, LLC    Delaware
Constellation NewEnergy—Gas Division, LLC    Kentucky
Constellation NewEnergy, Inc.    Delaware
Constellation Nuclear Power Plants, LLC    Delaware
Constellation Nuclear, LLC    Delaware
Constellation Power Source Generation, LLC    Maryland
Constellation Power, Inc.    Maryland
Constellation Solar Arizona 2, LLC    Delaware
Constellation Solar Arizona, LLC    Delaware
Constellation Solar California, LLC    Delaware
Constellation Solar Connecticut, LLC    Delaware
Constellation Solar DC, LLC    Delaware
Constellation Solar Federal, LLC    Delaware
Constellation Solar Georgia 2, LLC    Delaware
Constellation Solar Georgia, LLC    Georgia
Constellation Solar Holding, LLC    Delaware
Constellation Solar Horizons, LLC    Delaware
Constellation Solar Maryland II, LLC    Delaware
Constellation Solar Maryland MC, LLC    Delaware
Constellation Solar Maryland, LLC    Delaware
Constellation Solar Massachusetts, LLC    Delaware
Constellation Solar Net Metering, LLC    Delaware
Constellation Solar New Jersey II, LLC    Delaware
Constellation Solar New Jersey III, LLC    Delaware
Constellation Solar New Jersey, LLC    Delaware
Constellation Solar New York, LLC    Delaware
Constellation Solar Ohio, LLC    Delaware
Constellation Solar, LLC    Delaware
Continental Wind Holding, LLC    Delaware
Continental Wind, LLC    Delaware
COSI Central Wayne, Inc.    Maryland
COSI Sunnyside, Inc.    Maryland
Cow Branch Wind Power, L.L.C.    Missouri
CP Sunnyside I, Inc.    Maryland
CP Windfarm, LLC    Minnesota
CR Clearing, LLC    Missouri


Criterion Power Partners, LLC    Delaware
Delaware Operating Services Company, LLC    Delaware
Delmarva Power & Light Company    Delaware & Virginia
Denver Airport Solar, LLC    Delaware
Distributed Generation Partners, LLC    Delaware
Dresden 1 NQF, LLC    Nevada
Dresden 2 NQF, LLC    Nevada
Dresden 3 NQF, LLC    Nevada
Eastern Landfill Gas, LLC    Delaware
Energy Performance Services, Inc.    Pennsylvania
ETT Canada, Inc.    New Brunswick
Ewington Energy Systems LLC    Minnesota
Exelon AVSR Holding, LLC    Delaware
Exelon AVSR, LLC    Delaware
Exelon Business Services Company, LLC    Delaware
Exelon Energy Delivery Company, LLC    Delaware
Exelon Enterprises Company, LLC    Pennsylvania
Exelon Framingham, LLC    Delaware
Exelon Fulton, LLC    Delaware
Exelon Generation Acquisitions, LLC    Delaware
Exelon Generation Company, LLC    Pennsylvania
Exelon Generation Consolidation, LLC    Nevada
Exelon Generation Finance Company, LLC    Delaware
Exelon Generation International, LLC    Pennsylvania
Exelon Generation Limited    United Kingdom
Exelon Mechanical, LLC    Delaware
Exelon Microgrid, LLC    Delaware
Exelon New Boston, LLC    Delaware
Exelon New England Holdings, LLC    Delaware
Exelon Nuclear Partners International S.a r.l.    Luxembourg
Exelon Nuclear Partners, LLC    Delaware
Exelon Nuclear Security, LLC    Delaware
Exelon PowerLabs, LLC    Pennsylvania
Exelon Solar Chicago LLC    Delaware
Exelon Transmission Company, LLC    Delaware
Exelon West Medway II, LLC    Delaware
Exelon West Medway, LLC    Delaware
Exelon Wind 1, LLC    Texas
Exelon Wind 10, LLC    Texas
Exelon Wind 11, LLC    Texas
Exelon Wind 2, LLC    Texas
Exelon Wind 3, LLC    Texas
Exelon Wind 4, LLC    Texas
Exelon Wind 5, LLC    Texas
Exelon Wind 6, LLC    Texas
Exelon Wind 7, LLC    Texas
Exelon Wind 8, LLC    Texas
Exelon Wind 9, LLC    Texas
Exelon Wind Canada Inc.    Canada
Exelon Wind, LLC    Delaware
Exelon Wyman, LLC    Delaware
Ex-FM, Inc.    New York
Ex-FME, Inc.    Delaware
ExGen Energy, S. de R.L. de C.V.    Mexico
ExGen Renewables Holdings II, LLC    Delaware
ExGen Renewables Holdings, LLC    Delaware
ExGen Renewables I Holding, LLC    Delaware
ExGen Renewables I, LLC    Delaware
ExGen Renewables II, LLC    Delaware
ExGen Renewables IV Holding, LLC    Delaware


ExGen Renewables IV, LLC    Delaware
ExGen Renewables Partners, LLC    Delaware
ExGen Texas II Power Holdings, LLC    Delaware
ExGen Texas II Power, LLC    Delaware
ExGen Texas Power Holdings, LLC    Delaware
ExGen Texas Power Services, LLC    Delaware
ExGen Texas Power, LLC    Delaware
ExGen Ventures International Holdings II Limited    United Kingdom
ExGen Ventures International Holdings Limited    United Kingdom
ExTel Corporation, LLC    Delaware
F & M Holdings Company, L.L.C.    Delaware
Fair Wind Power Partners, LLC    Delaware
Fauquier Landfill Gas, L.L.C.    Delaware
Four Corners Windfarm, LLC    Oregon
Four Mile Canyon Windfarm, LLC    Oregon
Fourmile Wind Energy, LLC    Maryland
Friendly Skies, Inc.    Virgin Islands, U.S.
Grande Prairie Generation, Inc.    Alberta
Greensburg Wind Farm, LLC    Delaware
Handley Power, LLC    Delaware
Handsome Lake Energy, LLC    Maryland
Harvest II Windfarm, LLC    Delaware
Harvest Windfarm, LLC    Michigan
High Mesa Energy, LLC    Idaho
High Plains Wind Power, LLC    Texas
Holyoke Solar, LLC    Delaware
Hot Springs Windfarm, LLC    Idaho
K & D Energy LLC    Minnesota
KC Energy LLC    Minnesota
KSS Turbines LLC    Minnesota
La Salle 1 NQF, LLC    Nevada
La Salle 2 NQF, LLC    Nevada
Lake Houston Power, LLC    Delaware
LaPorte Power, LLC    Delaware
Las Vegas District Energy, LLC    Delaware
Limerick 1 NQF, LLC    Nevada
Limerick 2 NQF, LLC    Nevada
Loess Hills Wind Farm, LLC    Missouri
Marshall Wind 1, LLC    Minnesota
Marshall Wind 2, LLC    Minnesota
Marshall Wind 3, LLC    Minnesota
Marshall Wind 4, LLC    Minnesota
Marshall Wind 5, LLC    Minnesota
Marshall Wind 6, LLC    Minnesota
Michigan Wind 1, LLC    Delaware
Michigan Wind 2, LLC    Delaware
Michigan Wind 3, LLC    Delaware
Millennium Account Services, LLC    Delaware
Minergy LLC    Wisconsin
Mohave Sunrise Solar I, LLC    Arizona
Mountain Creek Power, LLC    Delaware
Mountain Top Wind Power, LLC    Maryland
Nine Mile Point Nuclear Station, LLC    Delaware
North Shore District Energy, LLC    Delaware
Northwind Thermal Technologies Canada Inc.    New Brunswick
Oregon Trail Windfarm, LLC    Oregon
Outback Solar, LLC    Oregon
Oyster Creek NQF, LLC    Nevada


Pacific Canyon Windfarm, LLC    Oregon
Panther Creek Holdings, Inc.    Delaware
Panther Creek Partners    Delaware
PCI—BT Investing, L.L.C.    Delaware
PCI Air Management Corporation    Nevada
PCI Air Management Partners, L.L.C.    Delaware
PCI Energy Corporation    Delaware
PCI Engine Trading Ltd.    Bermuda
PCI Ever, Inc.    Delaware
Peach Bottom 1 NQF, LLC    Nevada
Peach Bottom 2 NQF, LLC    Nevada
Peach Bottom 3 NQF, LLC    Nevada
PEC Financial Services, LLC    Pennsylvania
PECO Energy Capital Corp.    Delaware
PECO Energy Capital Trust III    Delaware
PECO Energy Capital Trust IV    Delaware
PECO Energy Capital, L.P.    Delaware
PECO Energy Company    Pennsylvania
PECO Wireless, LLC    Delaware
Pegasus Power Company, Inc.    California
Pepco Building Services Inc.    Delaware
Pepco Energy Cogeneration LLC    Delaware
Pepco Energy Services, Inc.    Delaware
Pepco Energy Solutions LLC    Delaware
Pepco Government Services LLC    Delaware
Pepco Holdings LLC    Delaware
PH Holdco LLC    Delaware
PHI Service Company    Delaware
Pinedale Energy, LLC    Colorado
POM Holdings, Inc.    Delaware
Potomac Capital Investment Corporation    Delaware
Potomac Delaware Leasing Corporation    Delaware
Potomac Electric Power Company    District of Columbia & Virginia
Potomac Leasing Associates, L.P.    Delaware
Potomac Power Resources, LLC    Delaware
Prairie Wind Power LLC    Minnesota
Quad Cities 1 NQF, LLC    Nevada
Quad Cities 2 NQF, LLC    Nevada
R.E. Ginna Nuclear Power Plant, LLC    Maryland
Ramp Investments, L.L.C.    Delaware
Renewable Power Generation Holdings, LLC    Delaware
Renewable Power Generation, LLC    Delaware
Residential Solar Holding, LLC    Delaware
Residential Solar II, LLC    Delaware
RF HoldCo LLC    Delaware
RITELine Illinois, LLC    Illinois
RITELine Indiana, LLC    Indiana
RITELine Transmission Development, LLC    Delaware
Rolling Hills Landfill Gas, LLC    Delaware
RSB BondCo LLC    Delaware
Sacramento PV Energy, LLC    Delaware
Salem 1 NQF, LLC    Nevada
Salem 2 NQF, LLC    Nevada
Sand Ranch Windfarm, LLC    Oregon
Scherer Holdings 1, LLC    Delaware
Scherer Holdings 2, LLC    Delaware
Scherer Holdings 3, LLC    Delaware
Sendero Wind Energy, LLC    Delaware
Severn Construction Services, L.L.C.    Delaware


Shooting Star Wind Project, LLC    Delaware
Sky Valley, LLC    Delaware
SolGen Holding, LLC    Delaware
SolGen, LLC    Delaware
Sugar Beet Wind, LLC    Delaware
Sunnyside Cogeneration Associates    Utah
Sunnyside II, Inc.    Delaware
Sunnyside II, L.P.    Delaware
Sunnyside III, Inc.    Delaware
Sunnyside Properties, LLC    Utah
Threemile Canyon Wind I, LLC    Oregon
Titan STC, LLC    Delaware
TMI NQF, LLC    Nevada
Tuana Springs Energy, LLC    Idaho
UII, LLC    Illinois
Vineland Cogeneration Limited Partnership    Delaware
Vineland General, Inc.    Delaware
Vineland Ltd., Inc.    Delaware
Volta Energy Technologies, LLC    Delaware
W&D Gas Partners, LLC    Delaware
W.A. Chester Corporation    Delaware
W.A. Chester, L.L.C.    Delaware
Wagon Trail, LLC    Oregon
Wansley Holdings 1, LLC    Delaware
Wansley Holdings 2, LLC    Delaware
Ward Butte Windfarm, LLC    Oregon
Water & Energy Savings Company, LLC    Delaware
Western Path Development, LLC    Delaware
Whitetail Wind Energy, LLC    Delaware
Wibaux Wind, LLC    Delaware
Wildcat Finance, LLC    Delaware
Wildcat Wind LLC    New Mexico
Wind Capital Holdings, LLC    Missouri
Wolf Hollow I Power, LLC    Delaware
Wolf Hollow II Power, LLC    Delaware
Wolf Hollow Services, LLC    Delaware
Zion 1 NQF, LLC    Nevada
Zion 2 NQF, LLC    Nevada