EXELON CORP
For the period ended Mar 31, 2025. Filed May 1, 2025.
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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.
Mar 31, 2025 · Filed May 1, 2025
EXC$45.65+0.1%Stored close · as of Nov 9, 2026
Extracted filing text, with the paragraph anchors used by the comparison.
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GLOSSARY OF TERMS AND ABBREVIATIONS
| GLOSSARY OF TERMS AND ABBREVIATIONS | |
|---|---|
| Exelon Corporation and Related Entities | |
| Exelon | Exelon Corporation |
| ComEd | Commonwealth Edison Company |
| PECO | PECO Energy Company |
| BGE | Baltimore Gas and Electric Company |
| Pepco Holdings or PHI | Pepco Holdings LLC |
| Pepco | Potomac Electric Power Company |
| DPL | Delmarva Power & Light Company |
| ACE | Atlantic City Electric Company |
| Registrants | Exelon, ComEd, PECO, BGE, PHI, Pepco, DPL, and ACE, collectively |
| Utility Registrants | ComEd, PECO, BGE, Pepco, DPL, and ACE, collectively |
| BSC | Exelon Business Services Company, LLC |
| Exelon Corporate | Exelon in its corporate capacity as a holding company |
| PCI | Potomac Capital Investment Corporation and its subsidiaries |
| PECO Trust III | PECO Energy Capital Trust III |
| PECO Trust IV | PECO Energy Capital Trust IV |
| PHI Corporate | PHI in its corporate capacity as a holding company |
| PHISCO | PHI Service Company |
| Former Related Entities | |
| Constellation | Constellation Energy Corporation |
| Generation | Constellation Energy Generation, LLC (formerly Exelon Generation Company, LLC, a subsidiary of Exelon prior to separation on February 1, 2022) |
| GLOSSARY OF TERMS AND ABBREVIATIONS | |
|---|---|
| Other Terms and Abbreviations | |
| Note - of the 2024 Form 10-K | Reference to specific Combined Note to Consolidated Financial Statements within Exelon's 2024 Annual Report on Form 10-K |
| ABO | Accumulated Benefit Obligation |
| AFUDC | Allowance for Funds Used During Construction |
| AMI | Advanced Metering Infrastructure |
| AOCI | Accumulated Other Comprehensive Income (Loss) |
| ARO | Asset Retirement Obligation |
| ATM | At the market |
| BGS | Basic Generation Service |
| BSA | Bill Stabilization Adjustment |
| CEJA | Climate and Equitable Jobs Act; Illinois Public Act 102-0662 signed into law on September 15, 2021 |
| CERCLA | Comprehensive Environmental Response, Compensation, and Liability Act of 1980, as amended |
| CIP | Conservation Incentive Program |
| CMC | Carbon Mitigation Credit |
| CODMs | Chief Operating Decision Makers |
| DC PLUG | District of Columbia Power Line Undergrounding Initiative |
| DCPSC | Public Service Commission of the District of Columbia |
| DEPSC | Delaware Public Service Commission |
| DOEE | District of Columbia Department of Energy & Environment |
| DPA | Deferred Prosecution Agreement |
| DSIC | Distribution System Improvement Charge |
| EDIT | Excess Deferred Income Taxes |
| EIMA | Energy Infrastructure Modernization Act (Illinois Senate Bill 1652 and Illinois House Bill 3036) |
| EPA | United States Environmental Protection Agency |
| ERISA | Employee Retirement Income Security Act of 1974, as amended |
| ETAC | Energy Transition Assistance Charge |
| FERC | Federal Energy Regulatory Commission |
| GAAP | Generally Accepted Accounting Principles in the United States |
| GCR | Gas Cost Rate |
| GSA | Generation Supply Adjustment |
| GWhs | Gigawatt hours |
| ICC | Illinois Commerce Commission |
| IIJA | Infrastructure Investment and Jobs Act |
| Illinois Settlement Legislation | Legislation enacted in 2007 affecting electric utilities in Illinois |
| IPA | Illinois Power Agency |
| IRA | Inflation Reduction Act |
| IRC | Internal Revenue Code |
| IRS | Internal Revenue Service |
| MDPSC | Maryland Public Service Commission |
| MGP | Manufactured Gas Plant |
| mmcf | Million Cubic Feet |
| MRP | Multi-Year Rate Plan |
| MWh | Megawatt hour |
| GLOSSARY OF TERMS AND ABBREVIATIONS | |
|---|---|
| Other Terms and Abbreviations | |
| N/A | Not Applicable |
| NAV | Net Asset Value |
| NJBPU | New Jersey Board of Public Utilities |
| NOLC | Tax Net Operating Loss Carryforward |
| NPNS | Normal Purchase Normal Sale scope exception |
| NPS | National Park Service |
| NRD | Natural Resources Damages |
| OCI | Other Comprehensive Income |
| OPEB | Other Postretirement Employee Benefits |
| PAPUC | Pennsylvania Public Utility Commission |
| PGC | Purchased Gas Cost Clause |
| PJM | PJM Interconnection, LLC |
| PLR | Private Letter Ruling |
| POLR | Provider of Last Resort |
| PPA | Power Purchase Agreement |
| PP&E | Property, Plant, and Equipment |
| PRPs | Potentially Responsible Parties |
| REC | Renewable Energy Credit which is issued for each megawatt hour of generation from a qualified renewable energy source |
| Regulatory Agreement Units | Nuclear generating units or portions thereof whose decommissioning-related activities are subject to regulatory agreements with the ICC and PAPUC |
| Rider | Reconcilable Surcharge Recovery Mechanism |
| ROE | Return on Equity |
| ROU | Right-of-use |
| RTO | Regional Transmission Organization |
| SEC | United States Securities and Exchange Commission |
| SOFR | Secured Overnight Financing Rate |
| SOS | Standard Offer Service |
| TCJA | Tax Cuts and Jobs Act |
| TSC | Transmission Service Charge |
| ZEC | Zero Emission Credit |
The text of this filing, as the company filed it with the SEC, without its images or exhibits. This is not investment advice.