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Constellation Energy Corp

For the period ended Sep 30, 2026. Filed Nov 9, 2026.

View on SEC.gov

About this filing

A company's report for each of its first three quarters. The financial statements are not audited. It shows how the business has moved since the last annual report, and what management says changed.

Sep 30, 2026 · Filed Nov 9, 2026

CEG$267.76-3.0%Stored close · as of Nov 10, 2026

Extracted filing text, with the paragraph anchors used by the comparison.

See the whole filing, with its images and exhibits
Contents

GLOSSARY OF TERMS AND ABBREVIATIONS

GLOSSARY OF TERMS AND ABBREVIATIONS
Constellation Energy Corporation and Related Entities
CEG ParentConstellation Energy Corporation
ConstellationConstellation Energy Generation, LLC
RegistrantsCEG Parent and Constellation, collectively
CalpineCalpine Corporation
Calvert CliffsCalvert Cliffs nuclear generating station
CCFCCalpine Construction Finance Company, L.P.
CDHICalpine Development Holdings, LLC
CraneCrane Clean Energy Center (formerly known as Three Mile Island Unit 1)
CRPConstellation Renewables Partners, LLC
FitzPatrickJames A. FitzPatrick nuclear generating station
GPCGeysers Power Company, LLC
Greenfield L.P.Greenfield Energy Centre L.P.
LimerickLimerick nuclear generating station
NERNewEnergy Receivables LLC
Nine Mile PointNine Mile Point nuclear generating station
Nova PowerNova Power, LLC
Pin Oak CreekPin Oak Creek Energy Center
STPSouth Texas Project nuclear generating station
GLOSSARY OF TERMS AND ABBREVIATIONS
Other Terms and Abbreviations
ABAssembly Bill
AEP TexasAmerican Electric Power Texas
AESOAlberta Electric System Operator
AOCIAccumulated Other Comprehensive Income (Loss)
ARCAsset Retirement Cost
AROAsset Retirement Obligation
ASRAccelerated Share Repurchase
CAISOCalifornia ISO
CenterPointCenterPoint Energy Houston Electric, LLC
CMCCarbon Mitigation Credit
CO2Carbon Dioxide
CODMChief Operating Decision Maker
ComEdCommonwealth Edison Company
CORRACanadian Overnight Repo Rate Average
CWIPConstruction Work In Progress
DOEUnited States Department of Energy
DOJUnited States Department of Justice
EFOFEquivalent Forced Outage Factor
EGUElectric Generating Units
EPAUnited States Environmental Protection Agency
ERCOTElectric Reliability Council of Texas
ERISAEmployee Retirement Income Security Act of 1974, as amended
Exchange ActSecurities Exchange Act of 1934, as amended
ExelonExelon Corporation
FERCFederal Energy Regulatory Commission
GLOSSARY OF TERMS AND ABBREVIATIONS
Other Terms and Abbreviations
Former ComEd UnitsBraidwood, Byron, Dresden, LaSalle and Quad Cities nuclear generating units
Former PECO UnitsLimerick, Peach Bottom, and Salem nuclear generating units
FRCCFlorida Reliability Coordinating Council
GAAPGenerally Accepted Accounting Principles in the United States
GDPGross Domestic Product
Geysers AssetsGeothermal power plant assets acquired through Calpine, including steam extraction and gathering assets
GHGGreenhouse Gas
GWGigawatt
GWhGigawatt hour
Heat RateA measure of the amount of fuel required to produce a unit of power
ICEIntercontinental Exchange
IPAIllinois Power Agency
IRAInflation Reduction Act of 2022
IRSInternal Revenue Service
ISOIndependent System Operator
ISO-NEISO New England Inc.
ITCInvestment Tax Credit
MISOMidcontinent Independent System Operator, Inc.
MMBtuMillion British thermal units
Moody'sMoody’s Investors Service, Inc.
MWMegawatt
MWhMegawatt hour
NASDAQNasdaq Stock Market, LLC
NAVNet Asset Value
NDTNuclear Decommissioning Trust
NERCNorth American Electric Reliability Corporation
NGXNatural Gas Exchange, Inc.
Non-Regulatory Agreement UnitsNuclear generating units or portions thereof whose decommissioning-related activities are not subject to contractual elimination under regulatory accounting
NOxNitrogen oxide
NPNSNormal Purchase Normal Sale scope exception
NRCNuclear Regulatory Commission
NYISONew York ISO
NYMEXNew York Mercantile Exchange
OCIOther Comprehensive Income
OIESOOntario Independent Electricity System Operator
OPEBOther Postretirement Employee Benefits
PECOPECO Energy Company
Pension Protection ActPension Protection Act of 2006
PG&EPacific Gas and Electric Company
PJMPJM Interconnection, LLC
PPAPower Purchase Agreement
PP&EProperty, Plant, and Equipment
PSDARPost-shutdown Decommissioning Activities Report
GLOSSARY OF TERMS AND ABBREVIATIONS
Other Terms and Abbreviations
PSEGPublic Service Enterprise Group Incorporated
PTCProduction Tax Credit
Regulatory Agreement UnitsNuclear generating units or portions thereof whose decommissioning-related activities are subject to contractual elimination under regulatory accounting (includes the Former ComEd Units, the Former PECO Units and STP)
RISECRhode Island State Energy Center
RNFOperating Revenues Net of Purchased Power and Fuel Expense
RPMReliability Pricing Model
RTORegional Transmission Organization
S&PS&P Global Ratings, a Standard & Poor’s Financial Services LLC business
SBSenate Bill
SECUnited States Securities and Exchange Commission
SERCSERC Reliability Corporation (formerly Southeast Electric Reliability Council)
SNFSpent Nuclear Fuel
SO2Sulfur dioxide
SOFRSecured Overnight Financing Rate
SPPSouthwest Power Pool
STPNOCSTP Nuclear Operating Company
TMATax Matters Agreement
TWhTerawatt-hour
U.S. TreasuryU.S. Department of the Treasury
UECUnamortized Energy Contract
VIEVariable Interest Entity
WECCWestern Electric Coordinating Council
ZECZero Emission Credit
ContentsView on SEC.gov

The text of this filing, as the company filed it with the SEC, without its images or exhibits. This is not investment advice.