Vistra Corp.
For the period ended Dec 31, 2025. Filed Feb 27, 2026.
View on SEC.govAbout this filing
A company's yearly report to the SEC, with audited financial statements. It is the fullest account a company gives of its business, its finances and the risks it sees.
FY2025 · Filed Feb 27, 2026
VST$131.18-2.0%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 exhibitsContents
Glossary of Terms and Abbreviations iii
GLOSSARY OF TERMS AND ABBREVIATIONS
When the following terms and abbreviations appear in the text of this report, they have the meanings indicated below.
| Current and Former Related Entities: | |
|---|---|
| Ambit Energy | Ambit Holdings, LLC, and/or its subsidiaries (d/b/a Ambit Energy), depending on context |
| Ambit Texas | Ambit Texas, LLC, a wholly owned subsidiary of Vistra |
| BCOP | BCOP Borrower LLC, a subsidiary of Vistra Zero |
| Dynegy | Dynegy Inc., and/or its subsidiaries, depending on context |
| Dynegy Energy Services | Dynegy Energy Services, LLC and Dynegy Energy Services (East), LLC (each d/b/a Dynegy, Better Buy Energy, Brighten Energy, Honor Energy and True Fit Energy), indirect, wholly owned subsidiaries of Vistra, that are REPs in certain areas of MISO and PJM, respectively, and are engaged in the retail sale of electricity to residential and business customers |
| EFH Corp. | Energy Future Holdings Corp., a holding company and formerly the indirect parent of our predecessor |
| Energy Harbor | Energy Harbor Holdings LLC (formerly known as Energy Harbor Corp.), and/or its subsidiaries, depending on context |
| Homefield Energy | Illinois Power Marketing Company (d/b/a Homefield Energy), an indirect, wholly owned subsidiary of Vistra, a REP in certain areas of MISO that is engaged in the retail sale of electricity to municipal customers |
| Lotus | Lotus Infrastructure Partners |
| Luminant | subsidiaries of Vistra engaged in competitive market activities consisting of electricity generation and wholesale energy sales and purchases as well as commodity risk management |
| Oncor | Oncor Electric Delivery Company LLC, a direct, majority-owned subsidiary of Oncor Holdings and formerly an indirect subsidiary of EFH Corp., that is engaged in regulated electricity transmission and distribution activities |
| Parent | Vistra Corp. |
| Public Power | Public Power, LLC (d/b/a Public Power), an indirect, wholly owned subsidiary of Vistra, a REP in certain areas of PJM, ISO-NE, NYISO and MISO that is engaged in the retail sale of electricity to residential and business customers |
| TriEagle Energy | TriEagle Energy, LP (d/b/a TriEagle Energy, TriEagle Energy Services, Eagle Energy, Energy Rewards, Power House Energy and Viridian Energy), an indirect, wholly owned subsidiary of Vistra, a REP in certain areas of ERCOT and PJM that is engaged in the retail sale of electricity to residential and business customers |
| TXU Energy | TXU Energy Retail Company LLC (d/b/a TXU), an indirect, wholly owned subsidiary of Vistra that is a REP in competitive areas of ERCOT and is engaged in the retail sale of electricity to residential and business customers |
| U.S. Gas & Electric | U.S. Gas and Electric, LLC (d/b/a USG&E, Illinois Gas & Electric and ILG&E), an indirect, wholly owned subsidiary of Vistra, a REP in certain areas of PJM, ISO-NE, NYISO and MISO that is engaged in the retail sale of electricity to residential and business customers |
| Value Based Brands | Value Based Brands LLC (d/b/a 4Change Energy, Express Energy and Veteran Energy), an indirect, wholly owned subsidiary of Vistra that is a REP in competitive areas of ERCOT and is engaged in the retail sale of electricity to residential and business customers |
| Vistra | Vistra Corp., and/or its subsidiaries, depending on context |
| Vistra Intermediate | Vistra Intermediate Company LLC, a direct, wholly owned subsidiary of Vistra |
| Vistra Operations | Vistra Operations Company LLC, an indirect, wholly owned subsidiary of Vistra that is the issuer of certain series of notes (see Note 11 to the Financial Statements) and borrower under the Vistra Operations Credit Facilities |
| Vistra Vision | Vistra Vision LLC, an indirect subsidiary of Vistra |
| Vistra Zero | subsidiaries of Vistra engaged in the operation and development of renewables and energy storage assets |
| Vistra Zero Operating | Vistra Zero Operating Company, LLC, an indirect, wholly owned subsidiary of Vistra |
| Transmission System Operators: | |
| CAISO | The California Independent System Operator |
iii
| ERCOT | Electric Reliability Council of Texas, Inc. |
|---|---|
| ISO-NE | ISO New England Inc. |
| MISO | Midcontinent Independent System Operator, Inc. |
| NYISO | New York Independent System Operator, Inc. |
| PJM | PJM Interconnection, LLC |
| Authoritative Organizations: | |
| CFTC | U.S. Commodity Futures Trading Commission |
| DOE | U.S. Department of Energy |
| EPA | U.S. Environmental Protection Agency |
| FERC | U.S. Federal Energy Regulatory Commission |
| FTC | Federal Trade Commission |
| IEPA | Illinois Environmental Protection Agency |
| IPCB | Illinois Pollution Control Board |
| IRS | U.S. Internal Revenue Service |
| MSHA | U.S. Mine Safety and Health Administration |
| NERC | North American Electric Reliability Corporation |
| NRC | U.S. Nuclear Regulatory Commission |
| OSHA | U.S. Occupational Safety and Health Administration |
| PUCT | Public Utility Commission of Texas |
| RCT | Railroad Commission of Texas, which among other things, has oversight of lignite mining activity in Texas, and has jurisdiction over oil and natural gas exploration and production, permitting and inspecting intrastate pipelines, and overseeing natural gas utility rates and compliance |
| SEC | U.S. Securities and Exchange Commission |
| TCEQ | Texas Commission on Environmental Quality |
| Rules and Regulations: | |
| CAA | Clean Air Act |
| ERISA | Employee Retirement Income Security Act of 1974 |
| Exchange Act | Securities Exchange Act of 1934, as amended |
| IRA | Inflation Reduction Act of 2022 |
| OBBBA | One Big Beautiful Bill Act |
| Securities Act | Securities Act of 1933, as amended |
| General Terms: | |
| 2024 Form 10-K | Vistra's annual report on Form 10-K for the year ended December 31, 2024, filed with the SEC on February 28, 2025 |
| ARO | asset retirement and mining reclamation obligation |
| BCOP Credit Agreement | credit agreement, dated as of December 16, 2024 (as amended, restated, amended and restated, supplemented and/or otherwise modified from time to time), by and among BCOP, the lenders and issuing banks party thereto, the administrative agent, and collateral agent and the other parties named therein |
| Board | Vistra Corp.'s Board of Directors |
| CCGT | combined cycle natural gas turbine |
| CCR | coal combustion residuals |
| CME | Chicago Mercantile Exchange |
| CO2 | carbon dioxide |
| CT | combustion turbine |
| EBITDA | earnings (net income) before interest expense, income taxes, depreciation and amortization |
iv
| Effective Date | October 3, 2016, the date our predecessor completed its reorganization under Chapter 11 of the U.S. Bankruptcy Code |
|---|---|
| ESPP | Vistra Corp. 2025 Employee Stock Purchase Plan |
| ESS | energy storage system |
| Fitch | Fitch Ratings Inc. (a credit rating agency) |
| GAAP | generally accepted accounting principles |
| GHG | greenhouse gas |
| GWh | gigawatt-hours |
| Heat Rate | Heat Rate is a measure of the efficiency of converting a fuel source to electricity |
| ISO | independent system operator |
| ITC | investment tax credit |
| kW | kilowatt |
| load | demand for electricity |
| LTSA | long-term service agreements for plant maintenance |
| Market Heat Rate | Market Heat Rate is the implied relationship between wholesale electricity prices and natural gas prices and is calculated by dividing the wholesale market price of electricity, which is based on the price offer of the marginal supplier (generally natural gas plants), by the market price of natural gas. |
| MMBtu | million British thermal units |
| Moody's | Moody's Investors Service, Inc. (a credit rating agency) |
| MW | megawatts |
| MWh | megawatt-hours |
| NOX | nitrogen oxide |
| NYMEX | the New York Mercantile Exchange, a commodity derivatives exchange |
| NYSE | New York Stock Exchange |
| OPEB | postretirement employee benefits other than pensions |
| PrefCo Preferred Stock Sale | as part of the tax-free spin-off from EFH Corp. executed pursuant to the Third Amended Joint Plan of Reorganization filed by the parent company of our predecessor in August 2016 and confirmed by the U.S. Bankruptcy Court for the District of Delaware in August 2016 solely with respect to our predecessor (Plan of Reorganization) on the Effective Date, the contribution of certain of the assets of the predecessor and its subsidiaries by a subsidiary of TEX Energy LLC to Vistra Preferred Inc. (PrefCo) in exchange for all of PrefCo's authorized preferred stock, consisting of 70,000 shares, par value $0.01 per share |
| PTC | production tax credit |
| REP | retail electric provider |
| RTO | regional transmission organization |
| S&P | Standard & Poor's Ratings (a credit rating agency) |
| Series A Preferred Stock | Vistra's 8.0% Series A Fixed-Rate Reset Cumulative Redeemable Perpetual Preferred Stock, $0.01 par value, with a liquidation preference of $1,000 per share |
| Series B Preferred Stock | Vistra's 7.0% Series B Fixed-Rate Reset Cumulative Green Redeemable Perpetual Preferred Stock, $0.01 par value, with a liquidation preference of $1,000 per share |
| Series C Preferred Stock | Vistra's 8.875% Series C Fixed-Rate Reset Cumulative Redeemable Perpetual Preferred Stock, $0.01 par value, with a liquidation preference of $1,000 per share |
| SG&A | selling, general, and administrative |
| SO2 | sulfur dioxide |
| SOFR | Secured Overnight Financing Rate, the average rate at which institutions can borrow U.S. dollars overnight while posting U.S. Treasury Bonds as collateral |
| ST | steam turbine |
| Tax Matters Agreement | Tax Matters Agreement, dated as of the Effective Date, by and among EFH Corp., Energy Future Intermediate Holding Company LLC, EFIH Finance Inc. and EFH Merger Co. LLC |
v
| TRA | Amended and Restated Tax Receivable Agreement, containing certain rights (TRA Rights) to receive payments from Vistra related to certain tax benefits, including benefits realized as a result of certain transactions entered into at the emergence of our predecessor from reorganization under Chapter 11 of the U.S. Bankruptcy Code |
|---|---|
| TWh | terawatt-hours |
| U.S. | United States of America |
| Vistra Operations Commodity-Linked Credit Agreement | credit agreement, dated as of February 4, 2022 (as amended, restated, amended and restated, supplemented, and/or otherwise modified from time to time) by and among Vistra Operations, Vistra Intermediate, the lenders party thereto, the other credit parties thereto, the administrative agent, the collateral agent, and the other parties named therein |
| Vistra Operations Credit Agreement | credit agreement, dated as of October 3, 2016 (as amended, restated, amended and restated, supplemented and/or otherwise modified from time to time), by and among Vistra Operations, Vistra Intermediate, the lenders party thereto, the letter of credit issuers party thereto, the administrative agent, the collateral agent, and the other parties named therein |
| Vistra Operations Credit Facilities | Vistra Operations senior secured financing facilities |
| Vistra Zero Credit Agreement | credit agreement, dated as of March 26, 2024 (as amended, restated, amended and restated, supplemented and/or otherwise modified from time to time), by and among Vistra Zero Operating, the lenders party thereto, the administrative agent, and collateral agent, and the other parties named therein |
vi
The text of this filing, as the company filed it with the SEC, without its images or exhibits. This is not investment advice.