| ☒ | Quarterly report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 | |||||||||||||
| For the Quarterly Period Ended: | March 31, 2026 | |||||||||||||
| ☐ | Transition report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 | |||||||||||||
| Delaware | 41-1724239 | |||||||
| (State or other jurisdiction of incorporation or organization) | (I.R.S. Employer Identification No.) | |||||||
| 1301 McKinney Street | Houston | Texas | 77010 | ||||||||
| (Address of principal executive offices) | (Zip Code) | ||||||||||
| Title of Each Class | Trading Symbol(s) | Name of Exchange on Which Registered | ||||||
| Common Stock, par value $0.01 | NRG | New York Stock Exchange | ||||||
| Common Stock, par value $0.01 | NRG | NYSE Texas | ||||||
| Large Accelerated Filer | ☒ | Accelerated filer | ☐ | Non-accelerated filer | ☐ | Smaller reporting company | ☐ | Emerging growth company | ☐ | ||||||||||||||||||||
2025 Form 10-K | NRG’s Annual Report on Form 10-K for the year ended December 31, 2025 | |||||||
| ACE | Affordable Clean Energy | |||||||
| Adjusted EBITDA | Adjusted earnings before interest, taxes, depreciation and amortization | |||||||
| AESO | Alberta Electric System Operator | |||||||
| ARO | Asset Retirement Obligation | |||||||
| ASC | The FASB Accounting Standards Codification, which the FASB established as the source of authoritative GAAP | |||||||
| ASU | Accounting Standards Updates – updates to the ASC | |||||||
| BTU | British Thermal Unit | |||||||
| Business | NRG Business, which serves business customers | |||||||
| CAA | Clean Air Act | |||||||
| CAISO | California Independent System Operator | |||||||
| CAMT | 15% Corporate Alternative Minimum Tax enacted by the IRA on August 16, 2022 | |||||||
| CDD | Cooling Degree Day | |||||||
Cedar Bayou 5 | Cedar Bayou Unit 5 generation facility, a 689 MW natural gas-fueled combined cycle plant | |||||||
| CFTC | U.S. Commodity Futures Trading Commission | |||||||
CO2 | Carbon Dioxide | |||||||
| Company | NRG Energy, Inc. | |||||||
| Convertible Senior Notes | NRG’s unsecured 2.750% Convertible Senior Notes due 2048, which were redeemed on July 8, 2025 | |||||||
| Cottonwood | Cottonwood Generating Station, a 1,139 MW natural gas-fueled plant. NRG leased and operated the plant through May 2025 | |||||||
| CPP | Clean Power Plan | |||||||
| D.C. Circuit | U.S. Court of Appeals for the District of Columbia Circuit | |||||||
| DOJ | U.S. Department of Justice | |||||||
| Dth | Dekatherms | |||||||
| Economic gross margin | Sum of retail revenue, energy revenue, capacity revenue and other revenue, less cost of fuel, purchased energy and other cost of sales | |||||||
| EGU | Electric Generating Unit | |||||||
| ELG | Effluent Limitations Guidelines which are EPA regulations issued under the federal Clean Water Act | |||||||
| EPA | U.S. Environmental Protection Agency | |||||||
| ERCOT | Electric Reliability Council of Texas, the Independent System Operator and the regional reliability coordinator of the various electricity systems within Texas | |||||||
| ESPP | NRG Energy, Inc. Amended and Restated Employee Stock Purchase Plan | |||||||
| Exchange Act | The Securities Exchange Act of 1934, as amended | |||||||
| FASB | Financial Accounting Standards Board | |||||||
| FERC | Federal Energy Regulatory Commission | |||||||
| FGD | Flue gas desulfurization | |||||||
| FTRs | Financial Transmission Rights | |||||||
| GAAP | Generally accepted accounting principles in the United States | |||||||
| GHG | Greenhouse Gas | |||||||
| Green Mountain Energy | Green Mountain Energy Company | |||||||
Greens Bayou 6 | Greens Bayou Unit 6 generation facility, a 443 MW natural gas-fueled peaker plant | |||||||
| GW | Gigawatts | |||||||
| GWh | Gigawatt Hours | |||||||
| HDD | Heating Degree Day | |||||||
| Heat Rate | A measure of thermal efficiency computed by dividing the total BTU content of the fuel burned by the resulting kWhs generated. Heat Rates can be expressed as either gross or net Heat Rates, depending whether the electricity output measured is gross or net generation and is generally expressed as BTU per net kWh | |||||||
| Home | NRG Home, which serves residential customers | |||||||
| ICE | Intercontinental Exchange | |||||||
| IESO | Independent Electricity System Operator | |||||||
| ISO | Independent System Operator, also referred to as RTOs | |||||||
| ISO-NE | ISO New England Inc. | |||||||
| Ivanpah | Ivanpah Solar Electric Generation Station, a 385 MW solar thermal power plant located in California’s Mojave Desert in which NRG owns 54.5% interest | |||||||
| kWh | Kilowatt-hours | |||||||
| LS Power | LS Power Equity Advisors, LLC | |||||||
| LSP Portfolio | The portfolio of natural gas and dual fuel generation and other assets from LS Power | |||||||
| LTIPs | Collectively, the NRG long-term incentive plan (“LTIP”) and the Vivint LTIP | |||||||
| MDth | Thousand Dekatherms | |||||||
| Midwest Generation | Midwest Generation, LLC | |||||||
| MISO | Midcontinent Independent System Operator, Inc. | |||||||
| MMBtu | Million British Thermal Units | |||||||
| MMDth | Million Dekatherms | |||||||
| MW | Megawatts | |||||||
| MWh | Saleable megawatt hour net of internal/parasitic load megawatt-hour | |||||||
| NAAQS | National Ambient Air Quality Standards | |||||||
| NEPOOL | New England Power Pool | |||||||
| NERC | North American Electric Reliability Corporation | |||||||
| Net Exposure | Counterparty credit exposure to NRG, net of collateral | |||||||
| Net Revenue Rates | Sum of retail revenues less TDSP transportation charges | |||||||
| Nodal | Nodal Exchange is a derivatives exchange | |||||||
| NOL | Net Operating Loss | |||||||
| NOx | Nitrogen Oxides | |||||||
| NPNS | Normal Purchase Normal Sale | |||||||
| NRC | U.S. Nuclear Regulatory Commission | |||||||
| NRG | NRG Energy, Inc. | |||||||
| NRG Receivables | NRG Receivables LLC, a wholly-owned indirect subsidiary of the Company | |||||||
| NYISO | New York Independent System Operator | |||||||
| NYMEX | New York Mercantile Exchange | |||||||
| OECD | Organization for Economic Cooperation and Development | |||||||
| PJM | PJM Interconnection, LLC | |||||||
| PM2.5 | Particulate Matter that has a diameter of less than 2.5 micrometers | |||||||
| PPA | Power Purchase Agreement | |||||||
| PUCT | Public Utility Commission of Texas | |||||||
| RCRA | Resource Conservation and Recovery Act of 1976 | |||||||
| Receivables Facility | NRG Receivables LLC, a bankruptcy remote, special purpose, wholly-owned indirect subsidiary of the Company’s $2.3 billion accounts receivables securitization facility due 2026, which was last amended on June 20, 2025 | |||||||
| RECs | Renewable Energy Certificates | |||||||
| Renewable PPA | A third-party PPA entered into directly with a renewable generation facility for the offtake of the RECs or other similar environmental attributes generated by such facility, coupled with the associated power generated by that facility | |||||||
| Revolving Credit Facility | The Company’s $4.6 billion revolving credit facility due 2029, which was last amended on May 27, 2025 | |||||||
| RGGI | Regional Greenhouse Gas Initiative | |||||||
| RMR | Reliability Must-Run | |||||||
| RTO | Regional Transmission Organization, also referred to as ISOs | |||||||
| SEC | U.S. Securities and Exchange Commission | |||||||
| Senior Credit Facility | NRG’s senior secured credit facility, comprised of the Revolving Credit Facility and the Term Loan B Facility | |||||||
| Senior Notes | As of March 31, 2026, NRG’s $9.9 billion outstanding unsecured senior notes consisting of $821 million of 5.750% senior notes due 2028, $733 million of the 5.250% senior notes due 2029, $500 million of the 3.375% senior notes due 2029, $798 million of the 5.750% senior notes due 2029, $1.0 billion of the 3.625% senior notes due 2031, $480 million of the 3.875% senior notes due 2032, $925 million of the 6.000% senior notes due 2033, $950 million of the 6.250% senior notes due 2034, $1.3 billion of the 5.750% senior notes due 2034 and $2.4 billion of the 6.000% senior notes due 2036 | |||||||
| Senior Secured First Lien Notes | As of March 31, 2026, NRG’s $3.4 billion outstanding Senior Secured First Lien Notes consists of $900 million of the 2.450% Senior Secured First Lien Notes due 2027, $500 million of the 4.450% Senior Secured First Lien Notes due 2029, $625 million of the 4.734% Senior Secured First Lien Notes due 2030, $740 million of the 7.000% Senior Secured First Lien Notes due 2033 and $625 million of the 5.407% Senior Secured First Lien Notes due 2035 | |||||||
| Series A Preferred Stock | As of March 31, 2026, NRG’s Series A Preferred Stock consists of 650,000 outstanding shares of the 10.25% Series A Fixed-Rate Reset Cumulative Redeemable Perpetual Preferred Stock, with a $1,000 liquidation preference per share | |||||||
SO2 | Sulfur Dioxide | |||||||
| SOFR | Secured overnight financing rate | |||||||
| TCJA | The Tax Cuts and Jobs Act of 2017 | |||||||
| TDSP | Transmission/distribution service provider | |||||||
| TEF | Texas Energy Fund | |||||||
| Texas Generation Portfolio | The acquisition of a portfolio of power generation facilities and other assets from Rockland Capital, LLC | |||||||
| T.H. Wharton | T.H. Wharton generation facility includes a 1,002 MW natural gas-fueled plant, which is currently operational, and an additional 415 MW natural gas-fueled peaker plant, which is currently under construction | |||||||
| U.S. | United States of America | |||||||
| VaR | Value at Risk | |||||||
| VIE | Variable Interest Entity | |||||||
| Winter Storm Uri | A major winter and ice storm that had widespread impacts across North America occurring in February 2021 | |||||||
| Three months ended March 31, | |||||||||||
| (In millions, except per share amounts) | 2026 | 2025 | |||||||||
| Revenue | |||||||||||
| Revenue | $ | 10,256 | $ | 8,585 | |||||||
| Operating Costs and Expenses | |||||||||||
| Cost of operations (excluding depreciation and amortization shown below) | 8,858 | 6,561 | |||||||||
| Depreciation and amortization | 432 | 326 | |||||||||
Selling, general and administrative costs (excluding amortization of customer acquisition costs of $87 and $65, respectively, which are included in depreciation and amortization shown separately above) | 593 | 549 | |||||||||
| Acquisition-related transaction and integration costs | 45 | 8 | |||||||||
| Total operating costs and expenses | 9,928 | 7,444 | |||||||||
| Loss on sale of assets | — | (7) | |||||||||
| Operating Income | 328 | 1,134 | |||||||||
| Other Income/(Expense) | |||||||||||
| Other income, net | 40 | 14 | |||||||||
| Interest expense | (285) | (163) | |||||||||
| Total other expense | (245) | (149) | |||||||||
| Income Before Income Taxes | 83 | 985 | |||||||||
| Income tax (benefit)/expense | (42) | 235 | |||||||||
| Net Income | $ | 125 | $ | 750 | |||||||
| Less: Cumulative dividends attributable to Series A Preferred Stock | 17 | 17 | |||||||||
| Net Income Available for Common Stockholders | $ | 108 | $ | 733 | |||||||
| Income per Share | |||||||||||
| Weighted average number of common shares outstanding — basic | 207 | 198 | |||||||||
| Income per Weighted Average Common Share — Basic | $ | 0.52 | $ | 3.70 | |||||||
| Weighted average number of common shares outstanding — diluted | 208 | 203 | |||||||||
| Income per Weighted Average Common Share — Diluted | $ | 0.52 | $ | 3.61 | |||||||
| Three months ended March 31, | |||||||||||
| (In millions) | 2026 | 2025 | |||||||||
| Net Income | $ | 125 | $ | 750 | |||||||
| Other Comprehensive (Loss)/Income | |||||||||||
| Foreign currency translation adjustments | (1) | 2 | |||||||||
| Defined benefit plans | (2) | — | |||||||||
| Other comprehensive (loss)/income | (3) | 2 | |||||||||
| Comprehensive Income | $ | 122 | $ | 752 | |||||||
| March 31, 2026 | December 31, 2025 | ||||||||||
| (In millions, except share data) | (Unaudited) | (Audited) | |||||||||
| ASSETS | |||||||||||
| Current Assets | |||||||||||
| Cash and cash equivalents | $ | 178 | $ | 4,708 | |||||||
| Funds deposited by counterparties | 176 | 260 | |||||||||
| Restricted cash | 57 | 30 | |||||||||
| Accounts receivable, net | 3,777 | 4,065 | |||||||||
| Inventory | 665 | 461 | |||||||||
| Derivative instruments | 3,081 | 2,189 | |||||||||
| Cash collateral paid in support of energy risk management activities | 606 | 365 | |||||||||
| Prepayments and other current assets | 1,382 | 1,069 | |||||||||
| Total current assets | 9,922 | 13,147 | |||||||||
| Property, plant and equipment, net | 13,533 | 3,632 | |||||||||
| Other Assets | |||||||||||
| Operating lease right-of-use assets, net | 153 | 130 | |||||||||
| Goodwill | 8,881 | 5,017 | |||||||||
| Customer relationships, net | 1,255 | 1,203 | |||||||||
| Other intangible assets, net | 1,207 | 1,106 | |||||||||
| Derivative instruments | 1,704 | 1,568 | |||||||||
| Deferred income taxes | 1,796 | 1,843 | |||||||||
| Other non-current assets | 1,602 | 1,494 | |||||||||
| Total other assets | 16,598 | 12,361 | |||||||||
| Total Assets | $ | 40,053 | $ | 29,140 | |||||||
| March 31, 2026 | December 31, 2025 | ||||||||||
| (In millions, except share data) | (Unaudited) | (Audited) | |||||||||
| LIABILITIES AND STOCKHOLDERS’ EQUITY | |||||||||||
| Current Liabilities | |||||||||||
| Current portion of long-term debt and finance leases | $ | 3,375 | $ | 31 | |||||||
| Current portion of operating lease liabilities | 38 | 35 | |||||||||
| Accounts payable | 2,485 | 2,834 | |||||||||
| Derivative instruments | 3,230 | 2,257 | |||||||||
| Cash collateral received in support of energy risk management activities | 176 | 260 | |||||||||
| Deferred revenue current | 727 | 748 | |||||||||
| Accrued expenses and other current liabilities | 1,816 | 1,864 | |||||||||
| Total current liabilities | 11,847 | 8,029 | |||||||||
| Other Liabilities | |||||||||||
| Long-term debt and finance leases | 19,779 | 16,412 | |||||||||
| Non-current operating lease liabilities | 165 | 144 | |||||||||
| Derivative instruments | 1,461 | 1,103 | |||||||||
| Deferred income taxes | 139 | 15 | |||||||||
| Deferred revenue non-current | 868 | 895 | |||||||||
| Other non-current liabilities | 920 | 861 | |||||||||
| Total other liabilities | 23,332 | 19,430 | |||||||||
| Total Liabilities | 35,179 | 27,459 | |||||||||
| Commitments and Contingencies | |||||||||||
| Stockholders’ Equity | |||||||||||
Preferred stock; 10,000,000 shares authorized; 650,000 Series A shares issued and outstanding at March 31, 2026 and December 31, 2025, aggregate liquidation preference of $650 at March 31, 2026 and December 31, 2025 | 650 | 650 | |||||||||
Common stock; $0.01 par value; 500,000,000 shares authorized; 224,850,164 and 199,828,615 shares issued and 212,762,887 and 190,376,607 shares outstanding at March 31, 2026 and December 31, 2025, respectively | 2 | 2 | |||||||||
| Additional paid-in-capital | 3,868 | 215 | |||||||||
| Retained earnings | 1,969 | 1,982 | |||||||||
Treasury stock, at cost; 12,087,277 shares and 9,452,008 shares at March 31, 2026 and December 31, 2025, respectively | (1,531) | (1,087) | |||||||||
| Accumulated other comprehensive loss | (84) | (81) | |||||||||
| Total Stockholders’ Equity | 4,874 | 1,681 | |||||||||
| Total Liabilities and Stockholders’ Equity | $ | 40,053 | $ | 29,140 | |||||||
| Three months ended March 31, | |||||||||||
| (In millions) | 2026 | 2025 | |||||||||
| Cash Flows from Operating Activities | |||||||||||
| Net Income | $ | 125 | $ | 750 | |||||||
| Adjustments to reconcile net income to cash (used)/provided by operating activities: | |||||||||||
| Depreciation of property, plant and equipment and amortization of customer relationships and other intangible assets | 277 | 218 | |||||||||
| Amortization of capitalized contract costs | 155 | 108 | |||||||||
| Net accretion of/(gain) on asset retirement obligations | 7 | (10) | |||||||||
| Provision for credit losses | 59 | 56 | |||||||||
| Amortization of financing costs and debt discounts | 5 | 6 | |||||||||
| Amortization of in-the-money contracts and emissions allowances | 36 | 44 | |||||||||
| Amortization of unearned equity compensation | 41 | 29 | |||||||||
| Net loss on sale of assets and disposal of assets | 3 | 8 | |||||||||
| Gain on proceeds from insurance recoveries for property, plant and equipment, net | — | (100) | |||||||||
| Changes in derivative instruments | 190 | (320) | |||||||||
| Changes in current and deferred income taxes and liability for uncertain tax benefits | (56) | 143 | |||||||||
| Changes in collateral deposits in support of risk management activities | (142) | 623 | |||||||||
| Cash provided/(used) by changes in other working capital: | |||||||||||
| Accounts receivable - trade | 809 | (78) | |||||||||
| Inventory | (29) | 92 | |||||||||
| Prepayments and other current assets | (196) | (179) | |||||||||
| Accounts payable | (910) | (196) | |||||||||
| Accrued expenses and other current liabilities | (315) | (185) | |||||||||
| Other assets and liabilities | (228) | (154) | |||||||||
| Cash (used)/provided by operating activities | $ | (169) | $ | 855 | |||||||
| Cash Flows from Investing Activities | |||||||||||
| Payments for acquisitions of businesses and assets, net of cash acquired | $ | (6,755) | $ | (20) | |||||||
| Capital expenditures | (317) | (217) | |||||||||
| Proceeds from sales of assets | — | 6 | |||||||||
| Net purchases of emissions allowances | — | (3) | |||||||||
| Proceeds from insurance recoveries for property, plant and equipment, net | — | 100 | |||||||||
| Cash used by investing activities | $ | (7,072) | $ | (134) | |||||||
| Cash Flows from Financing Activities | |||||||||||
| Equivalent shares purchased in lieu of tax withholdings | $ | (79) | $ | (40) | |||||||
Payments for share repurchase activity and excise tax | (481) | (314) | |||||||||
| Payments of dividends to preferred and common stockholders | (135) | (121) | |||||||||
| Proceeds from issuance of long-term debt | 57 | — | |||||||||
| Repayments of long-term debt and finance leases | (12) | (5) | |||||||||
| Payments of deferred financing costs | (42) | (3) | |||||||||
| Net receipts from settlement of acquired derivatives that include financing elements | 19 | 25 | |||||||||
| Proceeds from credit facilities | 4,850 | — | |||||||||
| Repayments to credit facilities | (1,525) | — | |||||||||
| Cash provided/(used) by financing activities | $ | 2,652 | $ | (458) | |||||||
| Effect of exchange rate changes on cash and cash equivalents | 2 | 2 | |||||||||
| Net (Decrease)/Increase in Cash and Cash Equivalents, Funds Deposited by Counterparties and Restricted Cash | (4,587) | 265 | |||||||||
| Cash and Cash Equivalents, Funds Deposited by Counterparties and Restricted Cash at Beginning of Period | 4,998 | 1,173 | |||||||||
| Cash and Cash Equivalents, Funds Deposited by Counterparties and Restricted Cash at End of Period | $ | 411 | $ | 1,438 | |||||||
| (In millions) | Preferred Stock | Common Stock | Additional Paid-In Capital | Retained Earnings | Treasury Stock | Accumulated Other Comprehensive Loss | Total Stock-holders’ Equity | ||||||||||||||||||||||||||||||||||
| Balance at December 31, 2025 | $ | 650 | $ | 2 | $ | 215 | $ | 1,982 | $ | (1,087) | $ | (81) | $ | 1,681 | |||||||||||||||||||||||||||
Net income | 125 | 125 | |||||||||||||||||||||||||||||||||||||||
| Other comprehensive loss | (3) | (3) | |||||||||||||||||||||||||||||||||||||||
Share repurchases(a) | (484) | (484) | |||||||||||||||||||||||||||||||||||||||
Retirement of treasury stock(b) | (40) | 40 | — | ||||||||||||||||||||||||||||||||||||||
Equity-based awards activity, net(c) | (35) | (35) | |||||||||||||||||||||||||||||||||||||||
Issuance of common stock for acquisition of LSP Portfolio(d) | 3,728 | 3,728 | |||||||||||||||||||||||||||||||||||||||
Common stock dividends and dividend equivalents declared(e) | (105) | (105) | |||||||||||||||||||||||||||||||||||||||
Series A Preferred Stock dividends(f) | (33) | (33) | |||||||||||||||||||||||||||||||||||||||
| Balance at March 31, 2026 | $ | 650 | $ | 2 | $ | 3,868 | $ | 1,969 | $ | (1,531) | $ | (84) | $ | 4,874 | |||||||||||||||||||||||||||
| (In millions) | Preferred Stock | Common Stock | Additional Paid-In Capital | Retained Earnings | Treasury Stock | Accumulated Other Comprehensive Loss | Total Stock-holders’ Equity | ||||||||||||||||||||||||||||||||||
| Balance at December 31, 2024 | $ | 650 | $ | 2 | $ | 705 | $ | 1,535 | $ | (297) | $ | (117) | $ | 2,478 | |||||||||||||||||||||||||||
Net income | 750 | 750 | |||||||||||||||||||||||||||||||||||||||
| Other comprehensive income | 2 | 2 | |||||||||||||||||||||||||||||||||||||||
Share repurchases(a) | (322) | (322) | |||||||||||||||||||||||||||||||||||||||
Retirement of treasury stock(b) | (179) | 179 | — | ||||||||||||||||||||||||||||||||||||||
Equity-based awards activity, net(c) | (8) | (8) | |||||||||||||||||||||||||||||||||||||||
Common stock dividends and dividend equivalents declared(e) | (90) | (90) | |||||||||||||||||||||||||||||||||||||||
Series A Preferred Stock dividends(f) | (33) | (33) | |||||||||||||||||||||||||||||||||||||||
| Balance at March 31, 2025 | $ | 650 | $ | 2 | $ | 518 | $ | 2,162 | $ | (440) | $ | (115) | $ | 2,777 | |||||||||||||||||||||||||||
| Three months ended March 31, | |||||||||||
| (In millions) | 2026 | 2025 | |||||||||
| Amortization of capitalized contract costs related to fulfillment | $ | 66 | $ | 41 | |||||||
| Amortization of capitalized contract costs related to customer acquisition | 89 | 67 | |||||||||
| Amortization of customer relationships and other intangible assets | 130 | 153 | |||||||||
| Depreciation of property, plant and equipment | 147 | 65 | |||||||||
| Total depreciation and amortization | $ | 432 | $ | 326 | |||||||
| Three months ended March 31, | |||||||||||
| (In millions) | 2026 | 2025 | |||||||||
| Beginning balance | $ | 146 | $ | 152 | |||||||
| Provision for credit losses | 59 | 56 | |||||||||
| Write-offs | (68) | (79) | |||||||||
| Recoveries collected | 10 | 12 | |||||||||
| Other | 3 | 3 | |||||||||
| Ending balance | $ | 150 | $ | 144 | |||||||
| (In millions) | March 31, 2026 | December 31, 2025 | |||||||||
| Property, plant and equipment accumulated depreciation | $ | 1,770 | $ | 1,774 | |||||||
| Customer relationships and other intangible assets accumulated amortization | 4,118 | 3,988 | |||||||||
| (In millions) | March 31, 2026 | December 31, 2025 | |||||||||
| Cash and cash equivalents | $ | 178 | $ | 4,708 | |||||||
| Funds deposited by counterparties | 176 | 260 | |||||||||
| Restricted cash | 57 | 30 | |||||||||
| Cash and cash equivalents, funds deposited by counterparties and restricted cash shown in the statement of cash flows | $ | 411 | $ | 4,998 | |||||||
(In millions) | Texas | East | West/Other | Vivint Smart Home | Total | ||||||||||||||||||||||||
Balance as of December 31, 2025 | $ | 643 | $ | 721 | $ | 130 | $ | 3,523 | $ | 5,017 | |||||||||||||||||||
| Goodwill resulting from the acquisition of LSP Portfolio | 1,591 | 2,275 | — | — | 3,866 | ||||||||||||||||||||||||
| Foreign currency translation adjustments | — | — | (2) | — | (2) | ||||||||||||||||||||||||
Balance as of March 31, 2026 | $ | 2,234 | $ | 2,996 | $ | 128 | $ | 3,523 | $ | 8,881 | |||||||||||||||||||
(In millions) | March 31, 2026 | December 31, 2025 | |||||||||
| Capitalized contract costs (included in Prepayments and other current assets and Other non-current assets) | $ | 1,731 | $ | 1,680 | |||||||
| Accounts receivable, net - Contracts with customers | 3,673 | 3,924 | |||||||||
| Accounts receivable, net - Accounted for under topics other than ASC 606 | 96 | 135 | |||||||||
| Accounts receivable, net - Affiliate | 8 | 6 | |||||||||
| Total accounts receivable, net | $ | 3,777 | $ | 4,065 | |||||||
| Unbilled revenues (included within Accounts receivable, net - Contracts with customers) | $ | 1,439 | $ | 1,747 | |||||||
Deferred revenues(a) | 1,595 | 1,643 | |||||||||
| (In millions) | |||||
Cash consideration (inclusive of preliminary working capital and certain other adjustments of $483 million) | $ | 6,855 | |||
Stock consideration: 24,250,000 common shares of NRG, par value $0.01 per share, based on NRG closing share price of $153.72 on January 29, 2026 | 3,728 | ||||
| Total Preliminary Consideration | $ | 10,583 | |||
| (In millions) | |||||
| Current Assets | |||||
| Cash and cash equivalents | $ | 104 | |||
| Restricted cash | 2 | ||||
| Accounts receivable, net | 587 | ||||
| Inventory | 175 | ||||
| Derivative instruments | 715 | ||||
| Cash collateral paid in support of energy risk management activities | 184 | ||||
| Prepayments and other current assets | 123 | ||||
| Total current assets | 1,890 | ||||
| Property, plant and equipment, net | 9,684 | ||||
| Other Assets | |||||
| Operating lease right-of-use assets, net | 25 | ||||
Goodwill(a)(b) | 3,866 | ||||
Customer relationships, net(b) | 130 | ||||
Other intangible assets, net(b) | 87 | ||||
| Derivative instruments | 335 | ||||
| Deferred income taxes | 31 | ||||
| Other non-current assets | 32 | ||||
| Total other assets | 4,506 | ||||
| Total Assets | $ | 16,080 | |||
| Current Liabilities | |||||
| Current portion of long-term debt and finance leases | $ | 18 | |||
| Current portion of operating lease liabilities | 1 | ||||
| Accounts payable | 595 | ||||
| Derivative instruments | 784 | ||||
| Deferred revenue current | 6 | ||||
| Accrued expenses and other current liabilities | 171 | ||||
| Total current liabilities | 1,575 | ||||
| Other Liabilities | |||||
| Long-term debt and finance leases | 3,311 | ||||
| Non-current operating lease liabilities | 24 | ||||
| Derivatives instruments | 362 | ||||
| Deferred income taxes | 116 | ||||
| Other non-current liabilities | 109 | ||||
| Total other liabilities | 3,922 | ||||
| Total Liabilities | $ | 5,497 | |||
| LSP Portfolio Purchase Price | $ | 10,583 | |||
| (In millions) | Three months ended March 31, 2026 | Three months ended March 31, 2025 | |||||||||
| Revenue | $ | 10,885 | $ | 9,069 | |||||||
| Net income | 278 | 611 | |||||||||
| March 31, 2026 | December 31, 2025 | ||||||||||||||||||||||
| (In millions) | Carrying Amount | Fair Value | Carrying Amount | Fair Value | |||||||||||||||||||
Total long-term debt, including current portion(a) | $ | 23,269 | $ | 22,948 | $ | 16,565 | $ | 16,405 | |||||||||||||||
| March 31, 2026 | December 31, 2025 | ||||||||||||||||||||||
| (In millions) | Level 2 | Level 3 | Level 2 | Level 3 | |||||||||||||||||||
| Total long-term debt, including current portion | $ | 19,213 | $ | 3,735 | $ | 16,033 | $ | 372 | |||||||||||||||
| March 31, 2026 | |||||||||||||||||||||||
| Fair Value | |||||||||||||||||||||||
| (In millions) | Total | Level 1 | Level 2 | Level 3 | |||||||||||||||||||
Investments in securities (classified within other current and non-current assets) | $ | 34 | $ | — | $ | 34 | $ | — | |||||||||||||||
| Derivative assets: | |||||||||||||||||||||||
| Interest rate contracts | 3 | — | 3 | — | |||||||||||||||||||
| Foreign exchange contracts | 7 | — | 7 | — | |||||||||||||||||||
Commodity contracts(a) | 4,210 | 333 | 3,593 | 284 | |||||||||||||||||||
Equity securities measured using net asset value practical expedient (classified within other non-current assets) | 6 | ||||||||||||||||||||||
| Total assets | $ | 4,260 | $ | 333 | $ | 3,637 | $ | 284 | |||||||||||||||
| Derivative liabilities: | |||||||||||||||||||||||
| Interest rate contracts | $ | 1 | $ | — | $ | 1 | $ | — | |||||||||||||||
| Foreign exchange contracts | 1 | — | 1 | — | |||||||||||||||||||
Commodity contracts(a) | 4,305 | 453 | 3,598 | 254 | |||||||||||||||||||
| Consumer Financing Program | 252 | — | — | 252 | |||||||||||||||||||
| Total liabilities | $ | 4,559 | $ | 453 | $ | 3,600 | $ | 506 | |||||||||||||||
| December 31, 2025 | |||||||||||||||||||||||
| Fair Value | |||||||||||||||||||||||
| (In millions) | Total | Level 1 | Level 2 | Level 3 | |||||||||||||||||||
Investments in securities (classified within other current and non-current assets) | $ | 33 | $ | — | $ | 33 | $ | — | |||||||||||||||
| Derivative assets: | |||||||||||||||||||||||
| Foreign exchange contracts | 3 | — | 3 | — | |||||||||||||||||||
Commodity contracts(a) | 3,132 | 267 | 2,552 | 313 | |||||||||||||||||||
Equity securities measured using net asset value practical expedient (classified within other non-current assets) | 7 | ||||||||||||||||||||||
| Total assets | $ | 3,175 | $ | 267 | $ | 2,588 | $ | 313 | |||||||||||||||
| Derivative liabilities: | |||||||||||||||||||||||
| Interest rate contracts | $ | 4 | $ | — | $ | 4 | $ | — | |||||||||||||||
| Foreign exchange contracts | 3 | — | 3 | — | |||||||||||||||||||
Commodity contracts(a) | 2,932 | 352 | 2,377 | 203 | |||||||||||||||||||
| Consumer Financing Program | 283 | — | — | 283 | |||||||||||||||||||
| Total liabilities | $ | 3,222 | $ | 352 | $ | 2,384 | $ | 486 | |||||||||||||||
| Fair Value Measurement Using Significant Unobservable Inputs (Level 3) | |||||||||||
Commodity Derivatives(a) | |||||||||||
| (In millions) | Three months ended March 31, 2026 | Three months ended March 31, 2025 | |||||||||
| Beginning balance | $ | 110 | $ | 39 | |||||||
Contracts added from LSP Portfolio acquisition | 5 | — | |||||||||
Total (losses)/gains realized/unrealized included in earnings | (102) | 12 | |||||||||
| Purchases | 12 | — | |||||||||
Transfers into Level 3(b) | 1 | — | |||||||||
Transfers out of Level 3(b) | 4 | (2) | |||||||||
| Ending balance | $ | 30 | $ | 49 | |||||||
(Losses)/gains for the period included in earnings attributable to the change in unrealized gains or losses relating to assets or liabilities still held as of period end | $ | (73) | $ | 42 | |||||||
| Fair Value Measurement Using Significant Unobservable Inputs (Level 3) | |||||||||||
Consumer Financing Program | |||||||||||
| (In millions) | Three months ended March 31, 2026 | Three months ended March 31, 2025 | |||||||||
| Beginning balance | $ | (283) | $ | (203) | |||||||
| New contractual obligations | (26) | (32) | |||||||||
| Settlements | 60 | 36 | |||||||||
| Total losses included in earnings | (3) | (8) | |||||||||
| Ending balance | $ | (252) | $ | (207) | |||||||
| March 31, 2026 | |||||||||||||||||||||||||||||||||||||||||
| Fair Value | Input/Range | ||||||||||||||||||||||||||||||||||||||||
| (In millions, except as noted) | Assets | Liabilities | Valuation Technique | Significant Unobservable Input | Low | High | Weighted Average | ||||||||||||||||||||||||||||||||||
| Natural Gas Contracts | $ | 54 | $ | 24 | Discounted Cash Flow | Forward Market Price ($ per MMBtu) | $ | 1 | $ | 21 | $ | 5 | |||||||||||||||||||||||||||||
| Power Contracts | 155 | 114 | Discounted Cash Flow | Forward Market Price ($ per MWh) | 1 | 244 | 28 | ||||||||||||||||||||||||||||||||||
| Capacity Contracts | 25 | 34 | Discounted Cash Flow | Forward Market Price ($ per MW/Day) | 53 | 806 | 328 | ||||||||||||||||||||||||||||||||||
| RECs | 10 | 38 | Discounted Cash Flow | Forward Market Price ($ per Certificate) | 2 | 375 | 16 | ||||||||||||||||||||||||||||||||||
| FTRs | 23 | 14 | Discounted Cash Flow | Auction Prices ($ per MWh) | (47) | 19,100 | 0 | ||||||||||||||||||||||||||||||||||
| Power Options | 17 | 30 | Option Models | Volatilities | 27 | % | 335 | % | 110 | % | |||||||||||||||||||||||||||||||
| Consumer Financing Program | — | 252 | Discounted Cash Flow | Collateral Default Rates | 0.89 | % | 44.20 | % | 7.97 | % | |||||||||||||||||||||||||||||||
| Discounted Cash Flow | Collateral Prepayment Rates | 2.00 | % | 3.00 | % | 2.51 | % | ||||||||||||||||||||||||||||||||||
| Discounted Cash Flow | Credit Loss Rates | 6.53 | % | 60.00 | % | 17.20 | % | ||||||||||||||||||||||||||||||||||
| $ | 284 | $ | 506 | ||||||||||||||||||||||||||||||||||||||
| December 31, 2025 | |||||||||||||||||||||||||||||||||||||||||
| Fair Value | Input/Range | ||||||||||||||||||||||||||||||||||||||||
| (In millions, except as noted) | Assets | Liabilities | Valuation Technique | Significant Unobservable Input | Low | High | Weighted Average | ||||||||||||||||||||||||||||||||||
| Natural Gas Contracts | $ | 47 | $ | 40 | Discounted Cash Flow | Forward Market Price ($ per MMBtu) | $ | — | $ | 17 | $ | 5 | |||||||||||||||||||||||||||||
| Power Contracts | 168 | 64 | Discounted Cash Flow | Forward Market Price ($ per MWh) | 0 | 125 | 29 | ||||||||||||||||||||||||||||||||||
| Capacity Contracts | 20 | 18 | Discounted Cash Flow | Forward Market Price ($ per MW/Day) | 49 | 577 | 270 | ||||||||||||||||||||||||||||||||||
| RECs | 12 | 25 | Discounted Cash Flow | Forward Market Price ($ per Certificate) | 2 | 370 | 17 | ||||||||||||||||||||||||||||||||||
| FTRs | 22 | 11 | Discounted Cash Flow | Auction Prices ($ per MWh) | (50) | 19,100 | 0 | ||||||||||||||||||||||||||||||||||
| Power Options | 44 | 45 | Option Models | Volatilities | 22 | % | 517 | % | 110 | % | |||||||||||||||||||||||||||||||
| Consumer Financing Program | — | 283 | Discounted Cash Flow | Collateral Default Rates | 1.18 | % | 42.00 | % | 7.86 | % | |||||||||||||||||||||||||||||||
| Discounted Cash Flow | Collateral Prepayment Rates | 2.00 | % | 3.00 | % | 2.52 | % | ||||||||||||||||||||||||||||||||||
| Discounted Cash Flow | Credit Loss Rates | 6.40 | % | 60.00 | % | 16.94 | % | ||||||||||||||||||||||||||||||||||
| $ | 313 | $ | 486 | ||||||||||||||||||||||||||||||||||||||
| Significant Unobservable Input | Position | Change In Input | Impact on Fair Value Measurement | |||||||||||||||||
| Forward Market Price Natural Gas/Power/Capacity/RECs | Buy | Increase/(Decrease) | Higher/(Lower) | |||||||||||||||||
| Forward Market Price Natural Gas/Power/Capacity/RECs | Sell | Increase/(Decrease) | Lower/(Higher) | |||||||||||||||||
| FTR Prices | Buy | Increase/(Decrease) | Higher/(Lower) | |||||||||||||||||
| FTR Prices | Sell | Increase/(Decrease) | Lower/(Higher) | |||||||||||||||||
| Volatilities | Buy | Increase/(Decrease) | Higher/(Lower) | |||||||||||||||||
| Volatilities | Sell | Increase/(Decrease) | Lower/(Higher) | |||||||||||||||||
| Collateral Default Rates | n/a | Increase/(Decrease) | Higher/(Lower) | |||||||||||||||||
| Collateral Prepayment Rates | n/a | Increase/(Decrease) | Lower/(Higher) | |||||||||||||||||
| Credit Loss Rates | n/a | Increase/(Decrease) | Higher/(Lower) | |||||||||||||||||
Net Exposure(a)(b) | |||||
| Category by Industry Sector | (% of Total) | ||||
| Utilities, energy merchants, marketers and other | 73 | % | |||
| Financial institutions | 27 | ||||
| Total as of March 31, 2026 | 100 | % | |||
Net Exposure (a)(b) | |||||
| Category by Counterparty Credit Quality | (% of Total) | ||||
| Investment grade | 70 | % | |||
| Non-investment grade/Non-Rated | 30 | ||||
| Total as of March 31, 2026 | 100 | % | |||
| Total Volume (In millions) | ||||||||||||||
| Category | Units | March 31, 2026 | December 31, 2025 | |||||||||||
| Emissions | Short Ton | 4 | 2 | |||||||||||
| Renewable Energy Certificates | Certificates | 13 | 13 | |||||||||||
| Coal | Short Ton | 7 | 8 | |||||||||||
| Natural Gas | MMBtu | 1,221 | 907 | |||||||||||
| Power | MWh | 65 | 103 | |||||||||||
| Interest | Dollars | 700 | 700 | |||||||||||
| Foreign Exchange | Dollars | 397 | 437 | |||||||||||
| Consumer Financing Program | Dollars | 1,254 | 1,354 | |||||||||||
| Fair Value | |||||||||||||||||||||||
| Derivative Liabilities | |||||||||||||||||||||||
| (In millions) | March 31, 2026 | December 31, 2025 | March 31, 2026 | December 31, 2025 | |||||||||||||||||||
| Derivatives Not Designated as Cash Flow or Fair Value Hedges: | |||||||||||||||||||||||
| Interest rate contracts - current | $ | — | $ | — | $ | 1 | $ | 4 | |||||||||||||||
| Interest rate contracts - long-term | 3 | — | — | — | |||||||||||||||||||
| Foreign exchange contracts - current | 5 | 2 | — | 1 | |||||||||||||||||||
| Foreign exchange contracts - long-term | 2 | 1 | 1 | 2 | |||||||||||||||||||
| Commodity contracts - current | 2,883 | 1,991 | 3,004 | 1,997 | |||||||||||||||||||
| Commodity contracts - long-term | 1,327 | 1,141 | 1,301 | 935 | |||||||||||||||||||
| Consumer Financing Program - current | — | — | 164 | 184 | |||||||||||||||||||
| Consumer Financing Program - long-term | — | — | 88 | 99 | |||||||||||||||||||
| Derivatives Not Designated as Cash Flow or Fair Value Hedges | $ | 4,220 | $ | 3,135 | $ | 4,559 | $ | 3,222 | |||||||||||||||
| Deferred gains/losses on NPNS contracts - current | 193 | 196 | 61 | 71 | |||||||||||||||||||
| Deferred gains/losses on NPNS contracts - long-term | 372 | 426 | 71 | 67 | |||||||||||||||||||
Deferred gains/losses on NPNS contracts(a) | $ | 565 | $ | 622 | $ | 132 | $ | 138 | |||||||||||||||
| Total Derivatives Not Designated as Cash Flow or Fair Value Hedges | $ | 4,785 | $ | 3,757 | $ | 4,691 | $ | 3,360 | |||||||||||||||
| Gross Amounts Not Offset in the Statement of Financial Position | ||||||||||||||||||||||||||
| (In millions) | Gross Amounts of Recognized Assets / Liabilities | Derivative Instruments | Cash Collateral (Held)/Posted | Net Amount | ||||||||||||||||||||||
As of March 31, 2026 | ||||||||||||||||||||||||||
| Interest rate contracts: | ||||||||||||||||||||||||||
| Derivative assets | $ | 3 | $ | (1) | $ | — | $ | 2 | ||||||||||||||||||
| Derivative liabilities | (1) | 1 | — | — | ||||||||||||||||||||||
| Total interest rate contracts | $ | 2 | $ | — | $ | — | $ | 2 | ||||||||||||||||||
| Foreign exchange contracts: | ||||||||||||||||||||||||||
| Derivative assets | $ | 7 | $ | (1) | $ | — | $ | 6 | ||||||||||||||||||
| Derivative liabilities | (1) | 1 | — | — | ||||||||||||||||||||||
| Total foreign exchange contracts | $ | 6 | $ | — | $ | — | $ | 6 | ||||||||||||||||||
| Commodity contracts: | ||||||||||||||||||||||||||
| Derivative assets | $ | 4,775 | $ | (3,662) | $ | (162) | $ | 951 | ||||||||||||||||||
| Derivative liabilities | (4,437) | 3,662 | 316 | (459) | ||||||||||||||||||||||
| Total commodity contracts | $ | 338 | $ | — | $ | 154 | $ | 492 | ||||||||||||||||||
| Consumer Financing Program: | ||||||||||||||||||||||||||
| Derivative liabilities | $ | (252) | $ | — | $ | — | $ | (252) | ||||||||||||||||||
| Total derivative instruments | $ | 94 | $ | — | $ | 154 | $ | 248 | ||||||||||||||||||
| Gross Amounts Not Offset in the Statement of Financial Position | ||||||||||||||||||||||||||
| (In millions) | Gross Amounts of Recognized Assets / Liabilities | Derivative Instruments | Cash Collateral (Held)/Posted | Net Amount | ||||||||||||||||||||||
As of December 31, 2025 | ||||||||||||||||||||||||||
| Interest rate contracts: | ||||||||||||||||||||||||||
| Derivative liabilities | $ | (4) | $ | — | $ | — | $ | (4) | ||||||||||||||||||
| Foreign exchange contracts: | ||||||||||||||||||||||||||
| Derivative assets | $ | 3 | $ | (2) | $ | — | $ | 1 | ||||||||||||||||||
| Derivative liabilities | (3) | 2 | — | (1) | ||||||||||||||||||||||
| Total foreign exchange contracts | $ | — | $ | — | $ | — | $ | — | ||||||||||||||||||
| Commodity contracts: | ||||||||||||||||||||||||||
| Derivative assets | $ | 3,754 | $ | (2,724) | $ | (215) | $ | 815 | ||||||||||||||||||
| Derivative liabilities | (3,070) | 2,724 | 137 | (209) | ||||||||||||||||||||||
| Total commodity contracts | $ | 684 | $ | — | $ | (78) | $ | 606 | ||||||||||||||||||
| Consumer Financing Program: | ||||||||||||||||||||||||||
| Derivative liabilities | $ | (283) | $ | — | $ | — | $ | (283) | ||||||||||||||||||
| Total derivative instruments | $ | 397 | $ | — | $ | (78) | $ | 319 | ||||||||||||||||||
| (In millions) | Three months ended March 31, | ||||||||||
| Unrealized mark-to-market results | 2026 | 2025 | |||||||||
Reversal of previously recognized unrealized gains on settled positions related to economic hedges(a) | $ | (34) | $ | (218) | |||||||
Reversal of acquired loss/(gain) positions related to economic hedges | 10 | (4) | |||||||||
Net unrealized (losses)/gains on open positions related to economic hedges | (181) | 553 | |||||||||
Total unrealized mark-to-market (losses)/gains for economic hedging activities | (205) | 331 | |||||||||
Reversal of previously recognized unrealized gains on settled positions related to trading activity | — | (1) | |||||||||
Net unrealized losses on open positions related to trading activity | (7) | (3) | |||||||||
Total unrealized mark-to-market losses for trading activity | (7) | (4) | |||||||||
| Total unrealized (losses)/gains - commodities and foreign exchange | $ | (212) | $ | 327 | |||||||
| Three months ended March 31, | |||||||||||
| (In millions) | 2026 | 2025 | |||||||||
| Total impact to statement of operations - interest rate contracts | $ | 6 | $ | (9) | |||||||
| Unrealized losses included in revenues - commodities | $ | (49) | $ | (19) | |||||||
| Unrealized (losses)/gains included in cost of operations - commodities | (168) | 350 | |||||||||
| Unrealized gains/(losses) included in cost of operations - foreign exchange | 5 | (4) | |||||||||
| Total impact to statement of operations - commodities and foreign exchange | $ | (212) | $ | 327 | |||||||
| Total impact to statement of operations - Consumer Financing Program | $ | (3) | $ | (8) | |||||||
| (In millions, except rates) | March 31, 2026 | December 31, 2025 | Interest rate % | ||||||||||||||
| Recourse debt: | |||||||||||||||||
| Senior Notes, due 2028 | $ | 821 | $ | 821 | 5.750 | ||||||||||||
| Senior Notes, due 2029 | 733 | 733 | 5.250 | ||||||||||||||
| Senior Notes, due 2029 | 500 | 500 | 3.375 | ||||||||||||||
| Senior Notes, due 2029 | 798 | 798 | 5.750 | ||||||||||||||
| Senior Notes, due 2031 | 1,030 | 1,030 | 3.625 | ||||||||||||||
| Senior Notes, due 2032 | 480 | 480 | 3.875 | ||||||||||||||
| Senior Notes, due 2033 | 925 | 925 | 6.000 | ||||||||||||||
| Senior Notes, due 2034 | 950 | 950 | 6.250 | ||||||||||||||
| Senior Notes, due 2034 | 1,250 | 1,250 | 5.750 | ||||||||||||||
| Senior Notes, due 2036 | 2,400 | 2,400 | 6.000 | ||||||||||||||
| Senior Secured First Lien Notes, due 2027 | 900 | 900 | 2.450 | ||||||||||||||
| Senior Secured First Lien Notes, due 2029 | 500 | 500 | 4.450 | ||||||||||||||
| Senior Secured First Lien Notes, due 2030 | 625 | 625 | 4.734 | ||||||||||||||
| Senior Secured First Lien Notes, due 2033 | 740 | 740 | 7.000 | ||||||||||||||
| Senior Secured First Lien Notes, due 2035 | 625 | 625 | 5.407 | ||||||||||||||
| Receivables Facility, due 2026 | 350 | — | SOFR + 0.775 | ||||||||||||||
| Revolving Credit Facility | 2,975 | — | SOFR + 1.720 | ||||||||||||||
| Term Loan B, due 2031 | 2,293 | 2,299 | SOFR + 1.750 | ||||||||||||||
| Tax-exempt bonds | 466 | 466 | 4.000 - 4.750 | ||||||||||||||
| T.H. Wharton TEF loan, due 2045 | 194 | 189 | 3.000 | ||||||||||||||
| Cedar Bayou 5 TEF loan, due 2045 | 290 | 255 | 3.000 | ||||||||||||||
| Greens Bayou 6 TEF loan, due 2045 | 112 | 90 | 3.000 | ||||||||||||||
| Subtotal recourse debt | 19,957 | 16,576 | |||||||||||||||
| Non-recourse debt: | |||||||||||||||||
Lightning Term Loan, due 2031 | 1,724 | — | SOFR + 2.250 | ||||||||||||||
Lightning Senior Secured Notes, due 2032 | 1,500 | — | 7.250 | ||||||||||||||
| Subtotal all Lightning non-recourse debt | 3,224 | — | |||||||||||||||
| Subtotal long-term debt (including current maturities) | 23,181 | 16,576 | |||||||||||||||
| Finance leases | 29 | 24 | various | ||||||||||||||
| Subtotal long-term debt and finance leases (including current maturities) | 23,210 | 16,600 | |||||||||||||||
| Less current maturities | (3,375) | (31) | |||||||||||||||
| Less debt issuance costs | (144) | (146) | |||||||||||||||
| Premiums/(discounts), net | 88 | (11) | |||||||||||||||
| Total long-term debt and finance leases | $ | 19,779 | $ | 16,412 | |||||||||||||
| (In millions) | March 31, 2026 | December 31, 2025 | |||||||||
| Accounts receivable, net and Other current assets | $ | 2,466 | $ | 2,779 | |||||||
| Current liabilities | 506 | 155 | |||||||||
| Net assets | $ | 1,960 | $ | 2,624 | |||||||
| Preferred | Common | ||||||||||||||||||||||
| Issued and Outstanding | Issued | Treasury | Outstanding | ||||||||||||||||||||
| Balance as of December 31, 2025 | 650,000 | 199,828,615 | (9,452,008) | 190,376,607 | |||||||||||||||||||
| Shares issued under LTIPs | — | 1,112,449 | — | 1,112,449 | |||||||||||||||||||
| Shares repurchased | — | — | (2,976,169) | (2,976,169) | |||||||||||||||||||
| Shares issued for the acquisition of the LSP Portfolio | — | 24,250,000 | — | 24,250,000 | |||||||||||||||||||
| Retirement of treasury stock | — | (340,900) | 340,900 | — | |||||||||||||||||||
| Balance as of March 31, 2026 | 650,000 | 224,850,164 | (12,087,277) | 212,762,887 | |||||||||||||||||||
| Shares issued under LTIPs | — | 296,220 | — | 296,220 | |||||||||||||||||||
| Shares issued under ESPP | — | — | 85,289 | 85,289 | |||||||||||||||||||
| Shares repurchased | — | — | (2,157,926) | (2,157,926) | |||||||||||||||||||
Balance as of April 30, 2026 | 650,000 | 225,146,384 | (14,159,914) | 210,986,470 | |||||||||||||||||||
| Total number of shares purchased | Average price paid per share | Amounts paid for shares purchased (in millions) | ||||||||||||
| 2023 Repurchases: | ||||||||||||||
Open market repurchases | 5,054,798 | $ | 39.56 | $ | 200 | |||||||||
| Repurchases made under the accelerated share repurchase agreements | 17,676,142 | (a) | 950 | |||||||||||
| Total Share Repurchases during 2023 | 22,730,940 | $ | 1,150 | (b) | ||||||||||
| 2024 Repurchases: | ||||||||||||||
| Repurchases made under the accelerated share repurchase agreements | 1,163,230 | (a) | — | |||||||||||
Open market repurchases | 10,562,333 | $ | 87.57 | 925 | ||||||||||
| Total Share Repurchases during 2024 | 11,725,563 | $ | 925 | (c) | ||||||||||
| 2025 Repurchases: | ||||||||||||||
| Open market repurchases | 9,971,620 | $ | 130.58 | 1,302 | ||||||||||
| Shares received from the exercise of the Capped Call Options | 224,585 | $ | 69.38 | 16 | (d) | |||||||||
| Total Share Repurchases during 2025 | 10,196,205 | $ | 1,318 | (e) | ||||||||||
| 2026 Repurchases: | ||||||||||||||
| Open market repurchases | 1,146,900 | $ | 156.62 | 180 | ||||||||||
| Shares repurchased from LS Power | 771,080 | $ | 164.00 | 127 | (f) | |||||||||
Total Share Repurchases during 2026 under the $3.7 billion authorization | 1,917,980 | $ | 307 | (g) | ||||||||||
Total Share Repurchases under the $3.7 billion authorization | 46,570,688 | $ | 79.43 | $ | 3,700 | |||||||||
| Total number of shares purchased | Average price paid per share | Amounts paid for shares purchased (in millions) | |||||||||
| 2026 Repurchases: | |||||||||||
Shares repurchased from LS Power(a) | 1,058,189 | $ | 164.00 | $ | 174 | ||||||
| Open market repurchases April 1, 2026 through April 30, 2026 | 2,157,926 | $ | 156.52 | 338 | |||||||
Total Share Repurchases under the $3.0 billion authorization | 3,216,115 | $ | 158.98 | $ | 512 | ||||||
| Total number of treasury shares retired | Average price per share | Carrying value of treasury shares retired (in millions) | |||||||||||||||
| Shares retired during the first quarter of 2026 | 340,900 | $ | 116.00 | $ | 40 | ||||||||||||
| Shares retired during the first quarter of 2025 | 3,070,996 | $ | 58.23 | $ | 179 | ||||||||||||
| Three months ended March 31, | |||||||||||
| (In millions, except per share data) | 2026 | 2025 | |||||||||
| Basic income per share: | |||||||||||
| Net income | $ | 125 | $ | 750 | |||||||
| Less: Cumulative dividends attributable to Series A Preferred Stock | 17 | 17 | |||||||||
| Net income available for common stockholders | $ | 108 | $ | 733 | |||||||
| Weighted average number of common shares outstanding - basic | 207 | 198 | |||||||||
| Income per weighted average common share — basic | $ | 0.52 | $ | 3.70 | |||||||
| Diluted income per share: | |||||||||||
| Net income | $ | 125 | $ | 750 | |||||||
| Less: Cumulative dividends attributable to Series A Preferred Stock | 17 | 17 | |||||||||
| Net income available for common stockholders | $ | 108 | $ | 733 | |||||||
| Weighted average number of common shares outstanding - basic | 207 | 198 | |||||||||
| Incremental shares attributable to the issuance of equity compensation (treasury stock method) | 1 | 2 | |||||||||
| Incremental shares attributable to the potential share settlements of the Convertible Senior Notes (if converted method) | — | 3 | |||||||||
Weighted average number of common shares outstanding - dilutive | 208 | 203 | |||||||||
| Income per weighted average common share — diluted | $ | 0.52 | $ | 3.61 | |||||||
Three months ended March 31, 2026 | ||||||||||||||||||||||||||||||||||||||||||||
| (In millions) | Texas(a) | East(a) | West/Other | Vivint Smart Home | Corporate | Eliminations | Total | |||||||||||||||||||||||||||||||||||||
Revenue(b) | $ | 2,393 | $ | 6,432 | $ | 864 | $ | 578 | $ | — | $ | (11) | $ | 10,256 | ||||||||||||||||||||||||||||||
| Operating expenses | 2,256 | 6,092 | 809 | 300 | 50 | (11) | 9,496 | |||||||||||||||||||||||||||||||||||||
Depreciation and amortization | 108 | 102 | 8 | 200 | 14 | — | 432 | |||||||||||||||||||||||||||||||||||||
| Total operating cost and expenses | 2,364 | 6,194 | 817 | 500 | 64 | (11) | 9,928 | |||||||||||||||||||||||||||||||||||||
| Operating income/(loss) | 29 | 238 | 47 | 78 | (64) | — | 328 | |||||||||||||||||||||||||||||||||||||
| Other income, net | — | — | (2) | (3) | 45 | — | 40 | |||||||||||||||||||||||||||||||||||||
| Interest expense | — | — | — | — | (285) | — | (285) | |||||||||||||||||||||||||||||||||||||
| Income/(loss) before income taxes | 29 | 238 | 45 | 75 | (304) | — | 83 | |||||||||||||||||||||||||||||||||||||
Income tax benefit | — | — | — | — | (42) | — | (42) | |||||||||||||||||||||||||||||||||||||
| Net income/(loss) | $ | 29 | $ | 238 | $ | 45 | $ | 75 | $ | (262) | $ | — | $ | 125 | ||||||||||||||||||||||||||||||
| (a) Includes result of operations following the acquisition date of the LSP Portfolio of January 30, 2026 | ||||||||||||||||||||||||||||||||||||||||||||
(b) Inter-segment sales and inter-segment net derivative gains and losses included in revenues | $ | 12 | $ | (2) | $ | 1 | $ | — | $ | — | $ | — | $ | 11 | ||||||||||||||||||||||||||||||
| Other segment information | ||||||||||||||||||||||||||||||||||||||||||||
| Capital expenditures | $ | 256 | $ | 23 | $ | 3 | $ | 2 | $ | 33 | $ | — | $ | 317 | ||||||||||||||||||||||||||||||
Three months ended March 31, 2025 | ||||||||||||||||||||||||||||||||||||||||||||
| (In millions) | Texas | East | West/Other | Vivint Smart Home | Corporate | Eliminations | Total | |||||||||||||||||||||||||||||||||||||
Revenue(a) | $ | 2,435 | $ | 4,577 | $ | 1,070 | $ | 511 | $ | — | $ | (8) | $ | 8,585 | ||||||||||||||||||||||||||||||
| Operating expenses | 2,015 | 3,839 | 990 | 263 | 19 | (8) | 7,118 | |||||||||||||||||||||||||||||||||||||
Depreciation and amortization | 83 | 37 | 9 | 186 | 11 | — | 326 | |||||||||||||||||||||||||||||||||||||
| Total operating cost and expenses | 2,098 | 3,876 | 999 | 449 | 30 | (8) | 7,444 | |||||||||||||||||||||||||||||||||||||
| Loss on sale of assets | — | — | (7) | — | — | — | (7) | |||||||||||||||||||||||||||||||||||||
| Operating income/(loss) | 337 | 701 | 64 | 62 | (30) | — | 1,134 | |||||||||||||||||||||||||||||||||||||
| Other income, net | — | 4 | 2 | (8) | 16 | — | 14 | |||||||||||||||||||||||||||||||||||||
| Interest expense | — | — | — | — | (163) | — | (163) | |||||||||||||||||||||||||||||||||||||
| Income/(loss) before income taxes | 337 | 705 | 66 | 54 | (177) | — | 985 | |||||||||||||||||||||||||||||||||||||
| Income tax expense | — | — | — | — | 235 | — | 235 | |||||||||||||||||||||||||||||||||||||
| Net income/(loss) | $ | 337 | $ | 705 | $ | 66 | $ | 54 | $ | (412) | $ | — | $ | 750 | ||||||||||||||||||||||||||||||
(a) Inter-segment sales and inter-segment net derivative gains and losses included in revenues | $ | 7 | $ | (1) | $ | 2 | $ | — | $ | — | $ | — | $ | 8 | ||||||||||||||||||||||||||||||
| Other segment information | ||||||||||||||||||||||||||||||||||||||||||||
| Capital expenditures | $ | 190 | $ | — | $ | 3 | $ | 1 | $ | 23 | $ | — | $ | 217 | ||||||||||||||||||||||||||||||
| As of March 31, 2026 | ||||||||||||||||||||||||||||||||||||||||||||
| (In millions) | Texas | East | West/Other | Vivint Smart Home | Corporate | Eliminations | Total | |||||||||||||||||||||||||||||||||||||
Goodwill(a) | $ | 2,234 | $ | 2,996 | $ | 128 | $ | 3,523 | $ | — | $ | — | $ | 8,881 | ||||||||||||||||||||||||||||||
Total assets | 15,392 | 24,557 | 2,870 | 6,830 | 31,207 | (40,803) | 40,053 | |||||||||||||||||||||||||||||||||||||
| (a) The goodwill associated with the acquisition of the LSP Portfolio has been preliminarily allocated to the Texas and East segments as of March 31, 2026 | ||||||||||||||||||||||||||||||||||||||||||||
| As of December 31, 2025 | ||||||||||||||||||||||||||||||||||||||||||||
| (In millions) | Texas | East | West/Other | Vivint Smart Home | Corporate | Eliminations | Total | |||||||||||||||||||||||||||||||||||||
| Goodwill | $ | 643 | $ | 721 | $ | 130 | $ | 3,523 | $ | — | $ | — | $ | 5,017 | ||||||||||||||||||||||||||||||
Total assets | 9,286 | 9,731 | 2,724 | 6,752 | 20,951 | (20,304) | 29,140 | |||||||||||||||||||||||||||||||||||||
| Three months ended March 31, | |||||||||||
| (In millions, except rates) | 2026 | 2025 | |||||||||
| Income before income taxes | $ | 83 | $ | 985 | |||||||
| Income tax (benefit)/expense | (42) | 235 | |||||||||
| Effective income tax rate | (50.6) | % | 23.9 | % | |||||||
| Three months ended March 31, | |||||||||||
| (In millions) | 2026 | 2025 | |||||||||
| Revenues from Related Parties Included in Revenue | |||||||||||
| Gladstone | $ | 1 | $ | 1 | |||||||
Ivanpah(a) | 21 | 12 | |||||||||
| Midway-Sunset | 1 | 1 | |||||||||
Total | $ | 23 | $ | 14 | |||||||
| Three months ended March 31, | |||||||||||||||||
| (In millions) | 2026 | 2025 | Change | ||||||||||||||
| Revenue | |||||||||||||||||
| Retail revenue | $ | 9,500 | $ | 8,216 | $ | 1,284 | |||||||||||
Energy revenue(a) | 475 | 245 | 230 | ||||||||||||||
Capacity revenue(a) | 239 | 47 | 192 | ||||||||||||||
| Mark-to-market for economic hedging activities | (42) | (15) | (27) | ||||||||||||||
| Contract amortization | 6 | (5) | 11 | ||||||||||||||
Other revenues(a)(b) | 78 | 97 | (19) | ||||||||||||||
| Total revenue | 10,256 | 8,585 | 1,671 | ||||||||||||||
| Operating Costs and Expenses | |||||||||||||||||
| Cost of fuel | 444 | 334 | (110) | ||||||||||||||
Purchased energy and other cost of sales(c) | 7,697 | 6,182 | (1,515) | ||||||||||||||
| Mark-to-market for economic hedging activities | 163 | (346) | (509) | ||||||||||||||
Contract and emissions credit amortization(c) | 17 | 25 | 8 | ||||||||||||||
| Operations and maintenance | 433 | 288 | (145) | ||||||||||||||
| Other cost of operations | 104 | 78 | (26) | ||||||||||||||
| Cost of operations (excluding depreciation and amortization shown below) | 8,858 | 6,561 | (2,297) | ||||||||||||||
| Depreciation and amortization | 432 | 326 | (106) | ||||||||||||||
| Selling, general and administrative costs (excluding amortization of customer acquisition costs of $87 and $65, respectively, which are included in depreciation and amortization shown separately above) | 593 | 549 | (44) | ||||||||||||||
| Acquisition-related transaction and integration costs | 45 | 8 | (37) | ||||||||||||||
| Total operating costs and expenses | 9,928 | 7,444 | (2,484) | ||||||||||||||
| Loss on sale of assets | — | (7) | 7 | ||||||||||||||
| Operating Income | 328 | 1,134 | (806) | ||||||||||||||
| Other Income/(Expense) | |||||||||||||||||
| Other income, net | 40 | 14 | 26 | ||||||||||||||
| Interest expense | (285) | (163) | (122) | ||||||||||||||
| Total other expense | (245) | (149) | (96) | ||||||||||||||
| Income Before Income Taxes | 83 | 985 | (902) | ||||||||||||||
| Income tax (benefit)/expense | (42) | 235 | 277 | ||||||||||||||
| Net Income | $ | 125 | $ | 750 | $ | (625) | |||||||||||
| Average on Peak Power Price ($/MWh) | |||||||||||||||||
| Three months ended March 31, | |||||||||||||||||
| Region | 2026 | 2025 | Change % | ||||||||||||||
| Texas | |||||||||||||||||
ERCOT - Houston(a) | $ | 29.03 | $ | 33.26 | (13) | % | |||||||||||
ERCOT - North(a) | 27.46 | 35.38 | (22) | % | |||||||||||||
| East | |||||||||||||||||
NY J/NYC(b) | $ | 134.66 | $ | 110.45 | 22 | % | |||||||||||
NEPOOL(b) | 122.69 | 108.83 | 13 | % | |||||||||||||
COMED (PJM)(b) | 59.83 | 42.21 | 42 | % | |||||||||||||
PJM - West Hub(b) | 103.38 | 60.16 | 72 | % | |||||||||||||
PJM - APS(b) | 102.74 | 57.52 | 79 | % | |||||||||||||
PJM - DOMINION(b) | 110.81 | 64.33 | 72 | % | |||||||||||||
| West | |||||||||||||||||
MISO - Louisiana Hub(b) | $ | 50.32 | $ | 47.14 | 7 | % | |||||||||||
CAISO - SP15(b) | 22.05 | 26.46 | (17) | % | |||||||||||||
| Three months ended March 31, | |||||||||||||||||
| 2026 | 2025 | Change % | |||||||||||||||
($/MMBtu) | $ | 5.04 | $ | 3.65 | 38 | % | |||||||||||
| Three months ended March 31, | |||||||||||||||||
| Weather Metrics | Texas | East(b) | West/Other(c) | ||||||||||||||
| 2026 | |||||||||||||||||
CDDs(a) | 228 | 23 | 118 | ||||||||||||||
HDDs(a) | 710 | 2,779 | 825 | ||||||||||||||
| 2025 | |||||||||||||||||
| CDDs | 152 | 17 | 65 | ||||||||||||||
| HDDs | 1,014 | 2,757 | 1,181 | ||||||||||||||
| 10-year average | |||||||||||||||||
| CDDs | 128 | 23 | 57 | ||||||||||||||
| HDDs | 912 | 2,614 | 1,095 | ||||||||||||||
| (In millions) | |||||
Higher gross margin due to the net effect of: •an increase in net revenue rates of $86 million, primarily driven by changes in customer term, product and mix •a 12%, or $76 million increase in cost to serve the retail load, driven by higher realized power prices associated with the Company’s diversified supply strategy, including the assets acquired from the LSP Portfolio | $ | 10 | |||
| Lower gross margin due to a decrease in load of 0.7 TWhs, or $32 million, attributed to weather, as well as a decrease in load of 0.4 TWhs, or $27 million, driven by changes in customer mix and attrition | (59) | ||||
| Other | (3) | ||||
Decrease in economic gross margin | $ | (52) | |||
Decrease in mark-to-market for economic hedging primarily due to net unrealized gains/losses on open positions related to economic hedges | (89) | ||||
| Increase in contract and emissions credit amortization | (1) | ||||
| Increase in depreciation and amortization | (25) | ||||
Decrease in gross margin | $ | (167) | |||
| (In millions) | |||||
| Higher electric gross margin due to lower supply costs of $23 million and customer mix of $4 million, partially offset by lower net revenue rates of $6 million | $ | 21 | |||
| Lower natural gas gross margin due to higher supply costs of $29 million, partially offset by higher net revenue rates of $25 million and higher customer mix of $1 million | (3) | ||||
| Other | (8) | ||||
Increase in economic gross margin | $ | 10 | |||
Decrease in mark-to-market for economic hedging primarily due to net unrealized gains/losses on open positions related to economic hedges | (58) | ||||
| Increase in contract amortization | (1) | ||||
| Decrease in depreciation and amortization | 1 | ||||
Decrease in gross margin | $ | (48) | |||
| (In millions) | |||||
| Higher gross margin primarily driven by growth in customers of $31 million and higher monthly revenue of $3 million | $ | 34 | |||
| Higher gross margin in home protection due to increased sales volume | 16 | ||||
| Other | 1 | ||||
Increase in economic gross margin | $ | 51 | |||
| Increase in depreciation and amortization | (14) | ||||
Increase in gross margin | $ | 37 | |||
| Three months ended March 31, 2026 | |||||||||||||||||||||||||||||
| (In millions) | Texas | East | West/Other | Eliminations | Total | ||||||||||||||||||||||||
Mark-to-market results in revenue | |||||||||||||||||||||||||||||
Reversal of previously recognized unrealized gains on settled positions related to economic hedges | $ | — | $ | (28) | $ | — | $ | 1 | $ | (27) | |||||||||||||||||||
Reversal of acquired gain positions related to economic hedges | — | (9) | — | — | (9) | ||||||||||||||||||||||||
Net unrealized losses on open positions related to economic hedges | — | (7) | — | 1 | (6) | ||||||||||||||||||||||||
Total mark-to-market losses in revenue | $ | — | $ | (44) | $ | — | $ | 2 | $ | (42) | |||||||||||||||||||
Mark-to-market results in operating costs and expenses | |||||||||||||||||||||||||||||
Reversal of previously recognized unrealized (gains)/losses on settled positions related to economic hedges(a) | $ | (43) | $ | (51) | $ | 88 | $ | (1) | $ | (7) | |||||||||||||||||||
Reversal of acquired (gain)/loss positions related to economic hedges | (1) | 20 | — | — | 19 | ||||||||||||||||||||||||
Net unrealized losses on open positions related to economic hedges | (7) | (25) | (142) | (1) | (175) | ||||||||||||||||||||||||
Total mark-to-market losses in operating costs and expenses | $ | (51) | $ | (56) | $ | (54) | $ | (2) | $ | (163) | |||||||||||||||||||
| Three months ended March 31, 2025 | |||||||||||||||||||||||||||||
| (In millions) | Texas | East | West/Other | Eliminations | Total | ||||||||||||||||||||||||
Mark-to-market results in revenue | |||||||||||||||||||||||||||||
Reversal of previously recognized unrealized gains on settled positions related to economic hedges | $ | — | $ | (1) | $ | (3) | $ | — | $ | (4) | |||||||||||||||||||
Net unrealized (losses)/gains on open positions related to economic hedges | — | (18) | 5 | 2 | (11) | ||||||||||||||||||||||||
Total mark-to-market (losses)/gains in revenue | $ | — | $ | (19) | $ | 2 | $ | 2 | $ | (15) | |||||||||||||||||||
Mark-to-market results in operating costs and expenses | |||||||||||||||||||||||||||||
Reversal of previously recognized unrealized (gains)/losses on settled positions related to economic hedges(a) | $ | (145) | $ | (123) | $ | 54 | $ | — | $ | (214) | |||||||||||||||||||
Reversal of acquired loss/(gain) positions related to economic hedges | 3 | (7) | — | — | (4) | ||||||||||||||||||||||||
Net unrealized gains/(losses) on open positions related to economic hedges | 180 | 438 | (52) | (2) | 564 | ||||||||||||||||||||||||
Total mark-to-market gains/(losses) in operating costs and expenses | $ | 38 | $ | 308 | $ | 2 | $ | (2) | $ | 346 | |||||||||||||||||||
| Three months ended March 31, | |||||||||||
| (In millions) | 2026 | 2025 | |||||||||
| Trading gains/(losses) | |||||||||||
| Realized | $ | 2 | $ | 4 | |||||||
| Unrealized | (7) | (4) | |||||||||
| Total trading losses | $ | (5) | $ | — | |||||||
| (In millions) | Texas(a) | East(a) | West/Other | Vivint Smart Home | Corporate/Eliminations | Total | |||||||||||||||||||||||||||||
| Three months ended March 31, 2026 | $ | 222 | $ | 127 | $ | 13 | $ | 71 | $ | — | $ | 433 | |||||||||||||||||||||||
| Three months ended March 31, 2025 | 94 | 101 | 32 | 62 | (1) | 288 | |||||||||||||||||||||||||||||
| (In millions) | Texas(a) | East(a) | West/Other | Vivint Smart Home | Total | ||||||||||||||||||||||||
| Three months ended March 31, 2026 | $ | 54 | $ | 48 | $ | 1 | $ | 1 | $ | 104 | |||||||||||||||||||
| Three months ended March 31, 2025 | 55 | 19 | 3 | 1 | 78 | ||||||||||||||||||||||||
| (In millions) | Texas(a) | East(a) | West/Other | Vivint Smart Home | Corporate | Total | |||||||||||||||||||||||||||||
| Three months ended March 31, 2026 | $ | 108 | $ | 102 | $ | 8 | $ | 200 | $ | 14 | $ | 432 | |||||||||||||||||||||||
| Three months ended March 31, 2025 | 83 | 37 | 9 | 186 | 11 | 326 | |||||||||||||||||||||||||||||
| (In millions) | |||||
| Increase due to the acquisition of the LSP Portfolio in January 2026 | $ | 79 | |||
Increase in amortization of capitalized contract costs primarily in the Vivint Smart Home segment | 47 | ||||
Decrease in amortization driven by the expected roll off of the acquired Vivint Smart Home intangibles | (25) | ||||
| Other | 5 | ||||
Increase in depreciation and amortization | $ | 106 | |||
| (In millions) | Texas(a) | East(a) | West/Other | Vivint Smart Home | Corporate/Elimination | Total | |||||||||||||||||||||||||||||
| Three months ended March 31, 2026 | $ | 219 | $ | 176 | $ | 29 | $ | 176 | $ | (7) | $ | 593 | |||||||||||||||||||||||
| Three months ended March 31, 2025 | 205 | 143 | 32 | 163 | 6 | 549 | |||||||||||||||||||||||||||||
| Three months ended March 31, | |||||||||||
| (In millions) | 2026 | 2025 | |||||||||
| LSP Portfolio acquisition costs | $ | 38 | $ | — | |||||||
| LSP Portfolio integration costs | 4 | — | |||||||||
| Other integration costs, primarily related to Vivint Smart Home | 3 | 8 | |||||||||
Acquisition-related transaction and integration costs | $ | 45 | $ | 8 | |||||||
| (In millions) | March 31, 2026 | December 31, 2025 | |||||||||
| Cash and cash equivalents | $ | 178 | $ | 4,708 | |||||||
| Restricted cash - operating | 25 | 12 | |||||||||
Restricted cash - reserves(a) | 32 | 18 | |||||||||
| Total | 235 | 4,738 | |||||||||
Total availability under Revolving Credit Facility and collective collateral facilities(b) | 3,015 | 4,890 | |||||||||
| Total liquidity, excluding funds deposited by counterparties | $ | 3,250 | $ | 9,628 | |||||||
| (In millions) | Maintenance | Environmental | Investments and Integration | Total | |||||||||||||||||||
| Texas | $ | 63 | $ | 5 | $ | 188 | $ | 256 | |||||||||||||||
| East | 23 | — | — | 23 | |||||||||||||||||||
| West/Other | 1 | — | 2 | 3 | |||||||||||||||||||
| Vivint Smart Home | 2 | — | — | 2 | |||||||||||||||||||
| Corporate | 5 | — | 28 | 33 | |||||||||||||||||||
Total cash capital expenditures for the three months ended March 31, 2026 | $ | 94 | $ | 5 | $ | 218 | $ | 317 | |||||||||||||||
| Integration operating expenses and cost to achieve | — | — | 16 | 16 | |||||||||||||||||||
| Investments | — | — | 15 | 15 | |||||||||||||||||||
Total cash capital expenditures and investments for the three months ended March 31, 2026 | $ | 94 | $ | 5 | $ | 249 | $ | 348 | |||||||||||||||
Estimated cash capital expenditures and investments for the remainder of 2026 | 371 | 10 | 874 | 1,255 | |||||||||||||||||||
Estimated full year 2026 cash capital expenditures and investments | $ | 465 | $ | 15 | $ | 1,123 | $ | 1,603 | |||||||||||||||
| Three months ended March 31, | |||||||||||||||||
| (In millions) | 2026 | 2025 | Change | ||||||||||||||
| Cash (used)/provided by operating activities | $ | (169) | $ | 855 | $ | (1,024) | |||||||||||
| Cash used by investing activities | (7,072) | (134) | (6,938) | ||||||||||||||
| Cash provided/(used) by financing activities | 2,652 | (458) | 3,110 | ||||||||||||||
| (In millions) | |||||
| Changes in cash collateral in support of risk management activities due to change in commodity prices | $ | (765) | |||
| Decrease in operating income adjusted for derivatives and other non-cash items | (294) | ||||
| Increase in working capital primarily due to timing of retail receipts partially offset by lower gas volumes in accounts payable | 173 | ||||
| Decrease in working capital related to inventory primarily driven by increased coal volumes and increased cost of materials | (121) | ||||
| Increase in other working capital | (17) | ||||
| $ | (1,024) | ||||
| (In millions) | |||||
| Increase in cash paid for acquisitions primarily due to the acquisition of the LSP Portfolio in January 2026 | $ | (6,735) | |||
| Increase in capital expenditures | (100) | ||||
| Decrease due to proceeds from insurance recoveries for property, plant and equipment, net in 2025 | (100) | ||||
| Other | (3) | ||||
| $ | (6,938) | ||||
| (In millions) | |||||
| Increase due to higher proceeds from credit facilities for the acquisition of the LSP Portfolio | $ | 3,325 | |||
| Decrease primarily due to higher payments for share repurchase activities in 2026 | (206) | ||||
| Increase due to proceeds from TEF loans | 57 | ||||
| Decrease due to higher deferred debt issuance costs | (39) | ||||
| Increase in payments of dividends primarily due to common stock | (14) | ||||
| Decrease due to higher repayments of long-term debt | (7) | ||||
| Decrease in net receipts from settlement of acquired derivatives | (6) | ||||
| $ | 3,110 | ||||
| (In millions) | Three months ended March 31, 2026 | ||||
Revenue(a) | $ | 8,995 | |||
Operating income(b) | 116 | ||||
| Total other expense | (198) | ||||
| Loss before income taxes | (82) | ||||
| Net loss | (46) | ||||
| (In millions) | As of March 31, 2026 | ||||
Current assets(a) | $ | 6,325 | |||
| Property, plant and equipment, net | 4,971 | ||||
| Non-current assets | 22,063 | ||||
Current liabilities(b) | 10,691 | ||||
| Non-current liabilities | 18,618 | ||||
| Derivative Activity Gains/(Losses) | (In millions) | ||||
Fair Value of Contracts as of December 31, 2025(a) | $ | 397 | |||
| Contracts realized or otherwise settled during the period | 3 | ||||
| LSP Portfolio contracts acquired during the period | (96) | ||||
| Other changes in fair value | (210) | ||||
Fair Value of Contracts as of March 31, 2026(a) | $ | 94 | |||
| Fair Value of Contracts as of March 31, 2026 | |||||||||||||||||||||||||||||
| (In millions) | Maturity | ||||||||||||||||||||||||||||
Fair Value Hierarchy (Losses)/Gains(a) | 1 Year or Less | Greater than 1 Year to 3 Years | Greater than 3 Years to 5 Years | Greater than 5 Years | Total Fair Value | ||||||||||||||||||||||||
| Level 1 | $ | (99) | $ | (17) | $ | (4) | $ | — | $ | (120) | |||||||||||||||||||
| Level 2 | (24) | 19 | 9 | (1) | 3 | ||||||||||||||||||||||||
| Level 3 | (158) | (82) | (4) | 22 | (222) | ||||||||||||||||||||||||
| Total | $ | (281) | $ | (80) | $ | 1 | $ | 21 | $ | (339) | |||||||||||||||||||
| (In millions) | 2026 | 2025 | |||||||||
VaR as of March 31, | $ | 85 | $ | 59 | |||||||
Three months ended March 31, | |||||||||||
| Average | $ | 89 | $ | 54 | |||||||
| Maximum | 110 | 70 | |||||||||
| Minimum | 57 | 47 | |||||||||
Net Exposure(a)(b) | |||||
| Category by Industry Sector | (% of Total) | ||||
| Utilities, energy merchants, marketers and other | 73 | % | |||
| Financial institutions | 27 | ||||
| Total as of March 31, 2026 | 100 | % | |||
Net Exposure (a)(b) | |||||
| Category by Counterparty Credit Quality | (% of Total) | ||||
| Investment grade | 70 | % | |||
| Non-investment grade/Non-Rated | 30 | ||||
| Total as of March 31, 2026 | 100 | % | |||
| For the three months ended March 31, 2026 | Total Number of Shares Purchased(a) | Average Price Paid per Share(b) | Total Number of Shares Purchased as Part of Publicly Announced Plans or Programs | Approximate Dollar Value of Shares that May Yet Be Purchased Under the Plans or Programs (in millions)(c) | ||||||||||||||||||||||
| Month #1 | ||||||||||||||||||||||||||
| (January 1, 2026 to January 31, 2026) | 656,900 | $ | 151.93 | 656,900 | $ | 3,207 | ||||||||||||||||||||
| Month #2 | ||||||||||||||||||||||||||
| (February 1, 2026 to February 28, 2026) | 490,000 | $ | 162.90 | 490,000 | $ | 3,127 | ||||||||||||||||||||
| Month #3 | ||||||||||||||||||||||||||
(March 1, 2026 to March 31, 2026)(d) | 1,829,269 | $ | 164.00 | 1,829,269 | $ | 2,826 | ||||||||||||||||||||
| Total at March 31, 2026 | 2,976,169 | $ | 161.16 | 2,976,169 | ||||||||||||||||||||||
| Name | Title | Date Adopted | Character of Trading Arrangement | Aggregate Number of Shares of Common Stock to be Purchased or Sold Pursuant to Trading Arrangement(a) | Duration | Date Terminated | ||||||||||||||
| Virginia Kinney | Executive Vice President, Chief Administration Officer | 3/16/2026 | Rule 10b5-1 Trading Arrangement | Up to 31,145 shares to be Sold | 6/15/2026-9/16/2026 | N/A | ||||||||||||||
| Number | Description | Method of Filing | ||||||||||||
| 4.1 | Incorporated herein by reference to Exhibit 4.2 to the Registrant's current report on Form 8-K filed on April 28, 2026. | |||||||||||||
| 4.2 | Incorporated herein by reference to Exhibit 4.5 to the Registrant's current report on Form 8-K filed on April 28, 2026. | |||||||||||||
| 10.1 | Incorporated herein by reference to Exhibit 10.1 to the Registrant's current report on Form 8-K filed on April 28, 2026. | |||||||||||||
| 22.1 | Filed herewith. | |||||||||||||
| 31.1 | Filed herewith. | |||||||||||||
| 31.2 | Filed herewith. | |||||||||||||
| 31.3 | Filed herewith. | |||||||||||||
| 32 | Furnished herewith. | |||||||||||||
| 101 INS | Inline XBRL Instance Document. | The instance document does not appear in the interactive data file because its XBRL tags are embedded within the inline XBRL document. | ||||||||||||
| 101 SCH | Inline XBRL Taxonomy Extension Schema. | Filed herewith. | ||||||||||||
| 101 CAL | Inline XBRL Taxonomy Extension Calculation Linkbase. | Filed herewith. | ||||||||||||
| 101 DEF | Inline XBRL Taxonomy Extension Definition Linkbase. | Filed herewith. | ||||||||||||
| 101 LAB | Inline XBRL Taxonomy Extension Label Linkbase. | Filed herewith. | ||||||||||||
| 101 PRE | Inline XBRL Taxonomy Extension Presentation Linkbase. | Filed herewith. | ||||||||||||
| 104 | Cover Page Interactive Data File (the cover page interactive data file does not appear in Exhibit 104 because it’s Inline XBRL tags are embedded within the Inline XBRL document). | Filed herewith. | ||||||||||||
| NRG ENERGY, INC. (Registrant) | ||||||||||||||
| /s/ ROBERT J. GAUDETTE | Date: May 6, 2026 | |||||||||||||
| Robert J. Gaudette | ||||||||||||||
President and Chief Executive Officer (Principal Executive Officer) | ||||||||||||||
| /s/ WOO-SUNG CHUNG | Date: May 6, 2026 | |||||||||||||
| Woo-Sung Chung | ||||||||||||||
Chief Financial Officer (Principal Financial Officer) | ||||||||||||||
| /s/ G. ALFRED SPENCER | Date: May 6, 2026 | |||||||||||||
| G. Alfred Spencer | ||||||||||||||
Chief Accounting Officer (Principal Accounting Officer) | ||||||||||||||
| ENTITY NAME | JURISDICTION | |||||||
| Ace Energy, Inc. | New York | |||||||
| Aev Projects LLC | Texas | |||||||
| Allied Home Warranty GP LLC | Delaware | |||||||
| Allied Warranty LLC | Texas | |||||||
| APX Group LLC | Delaware | |||||||
| Astoria Gas Turbine Power LLC | Delaware | |||||||
| AWHR America's Water Heater Rentals, L.L.C. | Delaware | |||||||
| Bounce Energy, Inc. | Delaware | |||||||
| Cabrillo Power I LLC | Delaware | |||||||
| Cabrillo Power II LLC | Delaware | |||||||
| CCS ACQUISITION HOLDCO, LLC | Delaware | |||||||
| Chamon Power LLC | Texas | |||||||
| Cirro Energy Services, Inc. | Texas | |||||||
| Cirro Group, Inc. | Texas | |||||||
| CPL Retail Energy L.P. | Delaware | |||||||
| Direct Energy Business, LLC | Delaware | |||||||
| Direct Energy Connected Home US Inc. | Delaware | |||||||
| Direct Energy GP, LLC | Delaware | |||||||
| Direct Energy HoldCo GP LLC | Delaware | |||||||
| Direct Energy Leasing, LLC | Delaware | |||||||
| Direct Energy Marketing LLC | Delaware | |||||||
| Direct Energy Operations, LLC | Delaware | |||||||
| Direct Energy Services, LLC | Delaware | |||||||
| Direct Energy US Holdings LLC | Delaware | |||||||
| Direct Energy, LP | Texas | |||||||
| Dunkirk Power LLC | Delaware | |||||||
| Eastern Sierra Energy Company LLC | California | |||||||
| El Segundo Power II LLC | Delaware | |||||||
| El Segundo Power, LLC | Delaware | |||||||
| Energy Alternatives Wholesale, LLC | Delaware | |||||||
| Energy Choice Solutions LLC | Texas | |||||||
| Energy Plus Holdings LLC | Delaware | |||||||
| Energy Plus Natural Gas LLC | Delaware | |||||||
| ENERWISE GLOBAL TECHNOLOGIES, LLC | Delaware | |||||||
| Everything Energy LLC | Delaware | |||||||
| First Choice Power, LLC | Texas | |||||||
| Forward Home Security, LLC | Texas | |||||||
| Gateway Energy Services Corporation | New York | |||||||
| GCP Funding Company, LLC | Delaware | |||||||
| Green Mountain Energy Company | Delaware | |||||||
| Home Warranty Holdings Corp. | Delaware | |||||||
| Huntley Power LLC | Delaware | |||||||
| Independence Energy Alliance LLC | Delaware | |||||||
| Independence Energy Group LLC | Delaware | |||||||
| Independence Energy Natural Gas LLC | Delaware | |||||||
| Indian River Operations Inc. | Delaware | |||||||
| Indian River Power LLC | Delaware | |||||||
| JACK COUNTY POWER, LLC | Delaware | |||||||
| JOHNSON COUNTY POWER, LLC | Delaware | |||||||
| LINEBACKER POWER FUNDING, LLC | Delaware | |||||||
| Meriden Gas Turbines LLC | Delaware | |||||||
| NEO Corporation | Minnesota | |||||||
| New Genco GP, LLC | Delaware | |||||||
| Norwalk Power LLC | Delaware | |||||||
| NRG Affiliate Services Inc. | Delaware | |||||||
| NRG Arthur Kill Operations Inc. | Delaware | |||||||
| NRG Business Marketing LLC | Delaware | |||||||
| NRG Cabrillo Power Operations Inc. | Delaware | |||||||
| NRG California Peaker Operations LLC | Delaware | |||||||
| NRG Cedar Bayou Development Company, LLC | Delaware | |||||||
| NRG Construction LLC | Delaware | |||||||
| NRG Controllable Load Services LLC | Delaware | |||||||
| NRG Curtailment Solutions, Inc. | New York | |||||||
| NRG Dispatch Services LLC | Delaware | |||||||
| NRG Distributed Energy Resources Holdings LLC | Delaware | |||||||
| NRG Distributed Generation PR LLC | Delaware | |||||||
| NRG Dunkirk Operations Inc. | Delaware | |||||||
| NRG ECOKAP Holdings LLC | Delaware | |||||||
| NRG El Segundo Operations Inc. | Delaware | |||||||
| NRG Energy Services Group LLC | Delaware | |||||||
| NRG Energy Services LLC | Delaware | |||||||
| NRG Generation Holdings Inc. | Delaware | |||||||
| NRG Home & Business Solutions LLC | Delaware | |||||||
| NRG Home Services LLC | Texas | |||||||
| NRG Home Solutions LLC | Delaware | |||||||
| NRG Home Solutions Product LLC | Delaware | |||||||
| NRG Homer City Services LLC | Delaware | |||||||
| NRG HQ DG LLC | Delaware | |||||||
| NRG Huntley Operations Inc. | Delaware | |||||||
| NRG Identity Protect LLC | Delaware | |||||||
| NRG International LLC | Delaware | |||||||
| NRG Maintenance Services LLC | Delaware | |||||||
| NRG Mextrans Inc. | Delaware | |||||||
| NRG Norwalk Harbor Operations Inc. | Delaware | |||||||
| NRG Operating Services, Inc. | Delaware | |||||||
| NRG Portable Power LLC | Delaware | |||||||
| NRG Protects Inc. (IL) | Illinois | |||||||
| NRG Reliability Solutions LLC | Delaware | |||||||
| NRG Retail LLC | Delaware | |||||||
| NRG Rockford Acquisition LLC | Delaware | |||||||
| NRG Saguaro Operations Inc. | Delaware | |||||||
| NRG Security LLC | Delaware | |||||||
| NRG SimplySmart Solutions LLC | Delaware | |||||||
| NRG Texas Gregory LLC | Delaware | |||||||
| NRG Texas Holding Inc. | Delaware | |||||||
| NRG Texas LLC | Delaware | |||||||
| NRG Texas Power LLC | Delaware | |||||||
| NRG VPP LLC | Delaware | |||||||
| NRG VPP Solutions LLC | Delaware | |||||||
| NRG Warranty Services LLC | Delaware | |||||||
| NRG West Coast LLC | Delaware | |||||||
| NRG Western Affiliate Services Inc. | Delaware | |||||||
| Peaker Power Holdings, LLC | Texas | |||||||
| Phoenix Power Holdings, LLC | Delaware | |||||||
| Port Comfort Power LLC | Texas | |||||||
| Redback Power LP, LLC | Delaware | |||||||
| Redback Power, LLC | Delaware | |||||||
| Reliant Energy Northeast LLC | Delaware | |||||||
| Reliant Energy Power Supply, LLC | Delaware | |||||||
| Reliant Energy Retail Holdings, LLC | Delaware | |||||||
| Reliant Energy Retail Services, LLC | Delaware | |||||||
| RERH Holdings, LLC | Delaware | |||||||
| RSG Holding Corp. | Delaware | |||||||
| RW MILLER POWER, LLC | Delaware | |||||||
| Saguaro Power LLC | Delaware | |||||||
| SGE Energy Sourcing, LLC | Delaware | |||||||
| SGE Texas Holdco, LLC | Texas | |||||||
| SJRR Power Holdco LLC | Delaware | |||||||
| SJRR Power LLC | Texas | |||||||
| Smart Home Pros, Inc. | Utah | |||||||
| Somerset Operations Inc. | Delaware | |||||||
| Somerset Power LLC | Delaware | |||||||
| Stream Energy Columbia, LLC | Delaware | |||||||
| Stream Energy Delaware, LLC | Delaware | |||||||
| Stream Energy Illinois, LLC | Delaware | |||||||
| Stream Energy Maryland, LLC | Delaware | |||||||
| Stream Energy New Jersey, LLC | Delaware | |||||||
| Stream Energy New York, LLC | Delaware | |||||||
| Stream Energy Pennsylvania, LLC | Delaware | |||||||
| Stream Georgia Gas SPE, LLC | Georgia | |||||||
| Stream Ohio Gas & Electric, LLC | Ohio | |||||||
| Stream SPE GP, LLC | Texas | |||||||
| Stream SPE, Ltd. | Texas | |||||||
| Texas Genco GP, LLC | Texas | |||||||
| Texas Genco Holdings, Inc. | Texas | |||||||
| Texas Genco LP, LLC | Delaware | |||||||
| Texas Genco Services, LP | Texas | |||||||
| Texas Peaker Power, LLC | Delaware | |||||||
| US Retailers LLC | Delaware | |||||||
| Victoria Port Power II Holdco LLC | Delaware | |||||||
| Victoria Port Power II LLC | Texas | |||||||
| Victoria WLE, LP | Texas | |||||||
| Vienna Operations Inc. | Delaware | |||||||
| Vienna Power LLC | Delaware | |||||||
| Vivint Amigo, Inc. | Delaware | |||||||
| Vivint Group LLC | Delaware | |||||||
| Vivint LLC | Utah | |||||||
| Vivint Louisiana LLC | Louisiana | |||||||
| Vivint Purchasing, LLC | Utah | |||||||
| Vivint Smart Home LLC | Delaware | |||||||
| Vivint VI Holdings, LLC | Delaware | |||||||
| Vivint Warranty and Home Insurance, LLC | Delaware | |||||||
| WCP (Generation) Holdings LLC | Delaware | |||||||
| West Coast Power LLC | Delaware | |||||||
| Wharton County Generation, LLC | Texas | |||||||
| WTU Retail Energy L.P. | Delaware | |||||||
| XOOM Energy California, LLC | California | |||||||
| XOOM Energy Connecticut, LLC | Connecticut | |||||||
| XOOM Energy Delaware, LLC | Delaware | |||||||
| XOOM Energy Georgia, LLC | Georgia | |||||||
| XOOM Energy Global Holdings, LLC | Delaware | |||||||
| XOOM Energy Illinois LLC | Illinois | |||||||
| XOOM Energy Indiana, LLC | Indiana | |||||||
| XOOM Energy Kentucky, LLC | Kentucky | |||||||
| XOOM Energy Maine, LLC | Maine | |||||||
| XOOM Energy Maryland, LLC | Maryland | |||||||
| XOOM Energy Massachusetts, LLC | Massachusetts | |||||||
| XOOM Energy Michigan, LLC | Michigan | |||||||
| XOOM Energy New Hampshire, LLC | New Hampshire | |||||||
| XOOM Energy New Jersey, LLC | New Jersey | |||||||
| XOOM Energy New York, LLC | New York | |||||||
| XOOM Energy Ohio, LLC | Ohio | |||||||
| XOOM Energy Pennsylvania, LLC | Pennsylvania | |||||||
| XOOM Energy Rhode Island, LLC | Rhode Island | |||||||
| XOOM Energy Texas, LLC | Texas | |||||||
| XOOM Energy Virginia, LLC | Virginia | |||||||
| XOOM Energy Washington D.C., LLC | District of Columbia | |||||||
| XOOM Energy, LLC | Delaware | |||||||
| XOOM Solar, LLC | Delaware | |||||||
| /s/ ROBERT J. GAUDETTE | |||||
Robert J. Gaudette President and Chief Executive Officer (Principal Executive Officer) | |||||
| /s/ WOO-SUNG CHUNG | ||||||||
| Woo-Sung Chung | ||||||||
Chief Financial Officer (Principal Financial Officer) | ||||||||
| /s/ G. ALFRED SPENCER | |||||
G. Alfred Spencer Chief Accounting Officer (Principal Accounting Officer) | |||||
| /s/ ROBERT J. GAUDETTE | Date: May 6, 2026 | |||||||||||||
| Robert J. Gaudette | ||||||||||||||
President and Chief Executive Officer (Principal Executive Officer) | ||||||||||||||
| /s/ WOO-SUNG CHUNG | Date: May 6, 2026 | |||||||||||||
| Woo-Sung Chung | ||||||||||||||
Chief Financial Officer (Principal Financial Officer) | ||||||||||||||
| /s/ G. ALFRED SPENCER | Date: May 6, 2026 | |||||||||||||
| G. Alfred Spencer | ||||||||||||||
Chief Accounting Officer (Principal Accounting Officer) | ||||||||||||||