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News Release
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Contact:

Linsey Wisniewski
Corporate Communications
667-218-7700

Emily Duncan
Investor Relations
833-447-2783
CONSTELLATION REPORTS THIRD QUARTER 2025 RESULTS
Earnings Release Highlights
GAAP Net Income of $2.97 per share and Adjusted (non-GAAP) Operating Earnings of $3.04 per share for the third quarter of 2025
Narrowing full-year 2025 Adjusted (non-GAAP) Operating Earnings guidance range to $9.05 – $9.45 per share
Conowingo Dam received a water quality certification from the Maryland Department of the Environment (MDE) clearing the way for the re-licensing and continued operation of the dam’s hydroelectric facility
Baltimore (Nov 7, 2025) — Constellation Energy Corporation (Nasdaq: CEG) today reported its financial results for the third quarter of 2025.
“We achieved one of the highest operating quarters for our nuclear fleet and advanced major milestones like our historic settlement with Maryland for continued operations of the Conowingo dam,” said Joe Dominguez, president and CEO of Constellation. “Momentum continues to build around reliable, clean nuclear energy as a cornerstone of America’s energy strategy. With growing recognition of nuclear’s role in powering the data economy and supporting reliability and affordability for consumers, Constellation is positioned to help our regions and nation grow, while continuing to deliver benefits for our customers, communities, and owners.”

“Constellation delivered adjusted operating earnings of $3.04 per share this quarter, up from $2.74 per share in Q3 of last year,” said Dan Eggers, chief financial officer, Constellation. “We continue to execute well operationally and financially, supported by strong nuclear and commercial performance. We are narrowing our full-year adjusted operating earnings guidance range to $9.05 – $9.45 per share. Nuclear energy is core to the nation’s clean energy and reliability goals, and the strength of our existing fleet – including the potential for life extensions and uprates – positions us to meet growing customer demand. As we approach the close of the Calpine transaction, we are excited to bring these two great companies together and harness the capabilities of the combined company to meet the needs of America with clean, reliable power and innovative products for our customers.”
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Third Quarter 2025
Our GAAP Net Income for the third quarter of 2025 decreased to $2.97 per share from $3.82 per share in the third quarter of 2024. Adjusted (non-GAAP) Operating Earnings for the third quarter of 2025 increased to $3.04 per share from $2.74 per share in the third quarter of 2024. For the reconciliations of GAAP Net Income (Loss) to Adjusted (non-GAAP) Operating Earnings, refer to the GAAP/Adjusted (non-GAAP) Operating Earnings Reconciliation section below.
Adjusted (non-GAAP) Operating Earnings in the third quarter of 2025 primarily reflects:
Favorable market and portfolio conditions and impact of nuclear outages, partially offset by lower nuclear PTC revenue due to higher anticipated gross receipts for the year
Recent Developments and Third Quarter Highlights
Conowingo Dam: In September 2025, we reached a settlement agreement with MDE, Lower Susquehanna Riverkeeper Association, and Waterkeepers Chesapeake, that resolves all outstanding issues related to obtaining a water quality certification from MDE. As a result, MDE issued a water quality certification, clearing the way for the re-licensing and continued operation of our Conowingo hydroelectric facility. The terms of the agreement include operational improvements and commitments for water quality and resiliency, trash and debris removal, aquatic life passage, freshwater mussel restoration, dredging and invasive species management.
Nuclear Operations: Our nuclear fleet, including our owned output from the Salem and South Texas Project (STP) Generating Stations, produced 46,477 gigawatt-hours (GWhs) in the third quarter of 2025, compared with 45,510 GWhs in the third quarter of 2024. Excluding Salem and STP, our nuclear plants at ownership achieved a 96.8% capacity factor for the third quarter of 2025, compared with 95.0% for the third quarter of 2024. There were 23 planned refueling outage days in the third quarter of 2025 and 37 in the third quarter of 2024 for sites we operate. There were five non-refueling outage days in the third quarter of 2025 and 20 in the third quarter of 2024 for sites we operate.
Natural Gas, Oil, and Renewables Operations: The dispatch match rate for our gas and pumped storage fleet was 95.5% in the third quarter of 2025, compared with 98.2% in the third quarter of 2024. Renewable energy capture for our wind, solar and run-of-river hydro fleet was 96.8% in the third quarter of 2025, compared with 96.0% in the third quarter of 2024.
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GAAP/Adjusted (non-GAAP) Operating Earnings Reconciliation
The table below provides a reconciliation of GAAP Net Income to Adjusted (non-GAAP) Operating Earnings. Adjusted (non-GAAP) Operating Earnings is not a standardized financial measure and may not be comparable to other companies’ presentations of similarly titled measures.
Unless otherwise noted, the income tax impact of each reconciling adjustment between GAAP Net Income (Loss) Attributable to Common Shareholders and Adjusted (non-GAAP) Operating Earnings is based on the marginal statutory federal and state income tax rates, taking into account whether the income or expense item is taxable or deductible, respectively, in whole or in part. For all adjustments except the NDT fund investment returns, which are included in decommissioning-related activities, the marginal statutory income tax rate was 25.6% and 25.5% for the three months ended September 30, 2025 and 2024, respectively. Under IRS regulations, NDT fund investment returns are taxed at different rates for investments if they are in qualified or non-qualified funds. The effective tax rates for the unrealized and realized gains and losses related to NDT funds were 54.9% and 54.6% for the three months ended September 30, 2025 and 2024, respectively.
(In millions, except per share data)Three Months Ended September 30, 2025
Earnings Per Share(1)
GAAP Net Income (Loss) Attributable to Common Shareholders$930 $2.97 
Unrealized (Gain) Loss on Fair Value Adjustments (net of taxes of $32)
94 0.30 
Plant Retirements and Divestitures (net of taxes of $2)
(5)(0.02)
Decommissioning-Related Activities (net of taxes of $187)
(117)(0.37)
Pension & OPEB Non-Service (Credits) Costs (net of taxes of $3)
0.03 
Acquisition-Related Costs (net of taxes of $10)
28 0.09 
Change in Environmental Liabilities (net of taxes of $—)
— 
Income Tax-Related Adjustments
13 0.04 
Noncontrolling Interests
(1)— 
Adjusted (non-GAAP) Operating Earnings
$952 $3.04 
(In millions, except per share data)Three Months Ended 
 September 30, 2024
Earnings Per Share(1)
GAAP Net Income (Loss) Attributable to Common Shareholders$1,200 $3.82 
Unrealized (Gain) Loss on Fair Value Adjustments (net of taxes of $72)
(210)(0.67)
Plant Retirements and Divestitures (net of taxes of $10)
30 0.10 
Decommissioning-Related Activities (net of taxes of $207)
(195)(0.62)
Pension & OPEB Non-Service (Credits) Costs (net of taxes of $1)
(2)(0.01)
Change in Environmental Liabilities (net of taxes of $2)
0.02 
ERP System Implementation Costs (net of taxes of $—)
— 
Income Tax Related Adjustments33 0.11 
Noncontrolling Interests
(2)(0.01)
Adjusted (non-GAAP) Operating Earnings
$860 $2.74 
_______
(1) Amounts may not sum due to rounding. Earnings per share amount is based on average diluted common shares outstanding of 313 million and 314 million for the three months ended September 30, 2025 and 2024, respectively.
Webcast Information
We will discuss third quarter 2025 earnings in a conference call scheduled for today at 10:00 a.m. Eastern Time. The webcast and associated materials can be accessed at https://investors.constellationenergy.com.
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About Constellation
Constellation Energy Corporation (Nasdaq: CEG), a Fortune 200 company headquartered in Baltimore, is the nation’s largest producer of reliable, emissions-free energy and a leading energy supplier to businesses, homes and public sector customers nationwide, including three-fourths of Fortune 100 companies. With annual output that is nearly 90% carbon-free, our hydro, wind and solar facilities paired with the nation’s largest nuclear fleet have the generating capacity to power the equivalent of 16 million homes, providing about 10% of the nation’s clean energy. We are committed to investing in innovative technologies to drive the transition to a reliable, sustainable and secure energy future. Follow Constellation on LinkedIn and X.
Non-GAAP Financial Measures
We utilize Adjusted (non-GAAP) Operating Earnings (and/or its per share equivalent) in our internal analysis, and in communications with investors and analysts, as a consistent measure for comparing our financial performance and discussing the factors and trends affecting our business. The presentation of Adjusted (non-GAAP) Operating Earnings is intended to complement and should not be considered an alternative to, nor more useful than, the presentation of GAAP Net Income.
The tables above provide a reconciliation of GAAP Net Income to Adjusted (non-GAAP) Operating Earnings. Adjusted (non-GAAP) Operating Earnings is not a standardized financial measure and may not be comparable to other companies’ presentations of similarly titled measures.
Due to the forward-looking nature of our Adjusted (non-GAAP) Operating Earnings guidance, we are unable to reconcile this non-GAAP financial measure to GAAP Net Income given the inherent uncertainty required in projecting gains and losses associated with the various fair value adjustments required by GAAP. These adjustments include future changes in fair value impacting the derivative instruments utilized in our current business operations, as well as the debt and equity securities held within our nuclear decommissioning trusts, which may have a material impact on our future GAAP results.
Cautionary Statements Regarding Forward-Looking Information
This press release contains certain forward-looking statements within the meaning of the Private Securities Litigation Reform Act of 1995 that are subject to risks and uncertainties. Words such as “could,” “may,” “expects,” “anticipates,” “will,” “targets,” “goals,” “projects,” “intends,” “plans,” “believes,” “seeks,” “estimates,” “predicts,” and variations on such words, and similar expressions that reflect our current views with respect to future events and operational, economic, and financial performance, are intended to identify such forward-looking statements. These forward-looking statements include, but are not limited to, statements regarding the proposed transaction between Constellation and Calpine Corporation, the expected closing of the proposed transaction and the timing thereof. This includes statements regarding the financing of the proposed transaction and the pro forma combined company and its operations, strategies and plans, enhancements to investment-grade credit profile, synergies, opportunities and anticipated future performance and capital structure, and expected accretion to earnings per share and free cash flow. Information adjusted for the proposed transaction should not be considered a forecast of future results.
Forward-looking statements are based on current expectations, estimates and assumptions that involve a number of risks and uncertainties that could cause actual results to differ materially from those projected. The factors that could cause actual results to differ materially from the forward-looking statements made by Constellation Energy Corporation and Constellation Energy Generation, LLC, (the Registrants) include those factors discussed herein, as well as the items discussed in (1) the Registrants' 2024 Annual Report
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on Form 10-K in (a) Part I, ITEM 1A. Risk Factors, (b) Part II, ITEM 7. Management’s Discussion and Analysis of Financial Condition and Results of Operations, and (c) Part II, ITEM 8. Financial Statements and Supplementary Data: Note 18 — Commitments and Contingencies; (2) the Registrants' Third Quarter 2025 Quarterly Report on Form 10-Q (to be filed on November 7, 2025) in (a) Part II, ITEM 1A. Risk Factors, (b) Part I, ITEM 2. Management’s Discussion and Analysis of Financial Condition and Results of Operations, and (c) Part I, ITEM 1. Financial Statements: Note 14 — Commitments and Contingencies; and (3) other factors discussed in filings with the SEC by the Registrants.
Investors are cautioned not to place undue reliance on these forward-looking statements, whether written or oral, which apply only as of the date of this press release. Neither Registrant undertakes any obligation to publicly release any revision to its forward-looking statements to reflect events or circumstances after the date of this press release.
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Earnings Release Attachments
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Table of Contents
Constellation Energy Corporation and Subsidiary Companies
Consolidated Statements of Operations
(unaudited)
(in millions)
Three Months Ended September 30, 2025Nine Months Ended September 30, 2025
Operating revenues$6,570 $19,459 
Operating expenses
Purchased power and fuel3,567 11,083 
Operating and maintenance1,511 4,673 
Depreciation and amortization241 743 
Taxes other than income taxes165 472 
Total operating expenses5,484 16,971 
Operating income (loss)
1,086 2,488 
Other income and (deductions)
Interest expense, net(134)(398)
Other, net443 729 
Total other income and (deductions)309 331 
Income (loss) before income taxes
1,395 2,819 
Income tax (benefit) expense
466 928 
Net income (loss)
929 1,891 
Net income (loss) attributable to noncontrolling interests
(1)
Net income (loss) attributable to common shareholders
$930 $1,887 
Three Months Ended September 30, 2024Nine Months Ended September 30, 2024
Operating revenues$6,550 $18,186 
Operating expenses
Purchased power and fuel3,119 8,828 
Operating and maintenance1,535 4,666 
Depreciation and amortization266 868 
Taxes other than income taxes165 446 
Total operating expenses5,085 14,808 
Gain (loss) on sales of assets and businesses
Operating income (loss)
1,467 3,380 
Other income and (deductions)
Interest expense, net(147)(416)
Other, net325 693 
Total other income and (deductions)178 277 
Income (loss) before income taxes
1,645 3,657 
Income tax (benefit) expense
449 768 
Equity in income (losses) of unconsolidated affiliates
— (1)
Net income (loss)
1,196 2,888 
Net income (loss) attributable to noncontrolling interests
(4)(9)
Net income (loss) attributable to common shareholders
$1,200 $2,897 
Change in Net income (loss) attributable to common shareholders from 2024 to 2025$(270)$(1,010)
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Constellation Energy Corporation and Subsidiary Companies
Consolidated Balance Sheets
(unaudited)
(in millions)
September 30, 2025December 31, 2024
Assets
Current assets
Cash and cash equivalents$3,959 $3,022 
Restricted cash and cash equivalents132 107 
Accounts receivable
Customer accounts receivable, net
3,168 3,116 
Other accounts receivable, net
612 602 
Mark-to-market derivative assets632 843 
Inventories, net
Natural gas, oil, and emission allowances242 243 
Materials and supplies1,422 1,357 
Renewable energy credits786 797 
Other696 689 
Total current assets11,649 10,776 
Property, plant, and equipment, net21,990 21,235 
Deferred debits and other assets
Nuclear decommissioning trust funds18,985 17,305 
Investments427 640 
Goodwill420 420 
Mark-to-market derivative assets459 372 
Other2,231 2,178 
Total deferred debits and other assets22,522 20,915 
Total assets$56,161 $52,926 
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September 30, 2025December 31, 2024
Liabilities and shareholders’ equity
Current liabilities
Short-term borrowings$1,650 $— 
Long-term debt due within one year118 1,028 
Accounts payable and accrued expenses
3,926 3,943 
Mark-to-market derivative liabilities474 467 
Renewable energy credit obligation956 1,076 
Other331 332 
Total current liabilities7,455 6,846 
Long-term debt7,269 7,384 
Deferred credits and other liabilities
Deferred income taxes and unamortized ITCs
3,578 3,331 
Asset retirement obligations13,032 12,449 
Pension and non-pension postretirement benefit obligations
1,767 1,875 
Spent nuclear fuel obligation1,412 1,366 
Payable related to Regulatory Agreement Units5,222 4,518 
Mark-to-market derivative liabilities440 399 
Other1,294 1,219 
Total deferred credits and other liabilities26,745 25,157 
Total liabilities 41,469 39,387 
Commitments and contingencies
Shareholders’ equity
Common stock11,022 11,402 
Retained earnings (deficit)5,588 4,066 
Accumulated other comprehensive income (loss), net
(2,260)(2,302)
Total shareholders’ equity14,350 13,166 
Noncontrolling interests342 373 
Total equity14,692 13,539 
Total liabilities and shareholders’ equity$56,161 $52,926 
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Constellation Energy Corporation and Subsidiary Companies
Consolidated Statements of Cash Flows
(unaudited)
(in millions)
Nine Months Ended September 30,
 20252024
Cash flows from operating activities
Net income (loss)$1,891 $2,888 
Adjustments to reconcile net income (loss) to net cash flows provided by (used in) operating activities
Depreciation, amortization, and accretion, including nuclear fuel and energy contract amortization1,945 2,049 
Deferred income taxes and amortization of ITCs248 358 
Net fair value changes related to derivatives328 (1,161)
Net realized and unrealized (gains) losses on NDT funds(588)(475)
Net realized and unrealized (gains) losses on equity investments256 115 
Other non-cash operating activities(74)(161)
Changes in assets and liabilities:
Accounts receivable(184)1,083 
Inventories(62)31 
Accounts payable and accrued expenses(25)(38)
Option premiums received (paid), net49 159 
Collateral received (posted), net(192)1,495 
Income taxes423 154 
Pension and non-pension postretirement benefit contributions(193)(178)
Other assets and liabilities(390)(7,767)
Net cash flows provided by (used in) operating activities3,432 (1,448)
Cash flows from investing activities
Capital expenditures(1,963)(1,836)
Proceeds from NDT fund sales5,525 4,934 
Investment in NDT funds(5,773)(5,140)
Collection of DPP, net— 7,104 
Acquisitions of assets and businesses(13)(22)
Other investing activities16 
Net cash flows provided by (used in) investing activities(2,221)5,056 
Cash flows from financing activities
Change in short-term borrowings— (1,105)
Proceeds from short-term borrowings with maturities greater than 90 days1,650 200 
Repayments of short-term borrowings with maturities greater than 90 days— (739)
Issuance of long-term debt— 900 
Retirement of long-term debt(1,036)(99)
Dividends paid on common stock(365)(333)
Repurchases of common stock(400)(999)
Other financing activities(98)(5)
Net cash flows provided by (used in) financing activities(249)(2,180)
Increase (decrease) in cash, restricted cash, and cash equivalents962 1,428 
Cash, restricted cash, and cash equivalents at beginning of period3,129 454 
Cash, restricted cash, and cash equivalents at end of period$4,091 $1,882 


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Constellation Energy Corporation
GAAP Consolidated Statements of Operations and
Adjusted (non-GAAP) Operating Earnings Reconciling Adjustments
(unaudited)
(in millions, except per share data)
 Three Months Ended September 30, 2025Three Months Ended September 30, 2024
GAAP (a)
Non-GAAP Adjustments
GAAP (a)
Non-GAAP Adjustments
Operating revenues$6,570 $140 (b),(c)$6,550 $(517)(b),(c)
Operating expenses
Purchased power and fuel3,567 (b)3,119 (113)(b)
Operating and maintenance1,511 (100)
(c),(f),(h),(j)
1,535 (14)
(c),(e),(f),(h)
Depreciation and amortization241 (23)
(c)
266 (50)
(c),(f)
Taxes other than income taxes165 — 165 — 
Total operating expenses5,484 5,085 
Gain (loss) on sales of assets and businesses
— — (2)
(f)
Operating income (loss)
1,086 1,467 
Other income and (deductions)
Interest expense, net(134)(b)(147)18 (b)
Other, net443 (400)
(b),(c),(d)
325 (314)
(b),(c),(d)
Total other income and (deductions)309 178 
Income (loss) before income taxes1,395 1,645 
Income tax (benefit) expense
466 (156)
(b),(c)(d),(f),(i),(j)
449 (300)
(b),(c)(d),(f),(h),(i)
Net income (loss) 929 1,196 
Net income (loss) attributable to noncontrolling interests
(1)
(g)
(4)
(g)
Net income (loss) attributable to common shareholders$930 $1,200 
Effective tax rate33.4 %27.3 %
Earnings per average common share
Basic$2.98 $3.83 
Diluted$2.97 $3.82 
Average common shares outstanding
Basic313 313 
Diluted313 314 
__________
(a)Results reported in accordance with GAAP.
(b)Adjustment for mark-to-market on economic hedges, interest rate swaps, and fair value adjustments related to gas imbalances and equity investments.
(c)Adjustment for all gains and losses associated with Nuclear Decommissioning Trusts (NDT), Asset Retirement Obligation (ARO) accretion, Asset Retirement Cost (ARC) Depreciation, ARO remeasurement, and any earnings neutral impacts of contractual offset for Regulatory Agreement Units.
(d)Adjustment for Pension and Other Postretirement Employee Benefits (OPEB) Non-Service credits.
(e)In 2024, adjustment for costs related to a multi-year Enterprise Resource Program (ERP) system implemented in the first quarter of 2024.
(f)Adjustments related to plant retirements and divestitures.
(g)Adjustment for elimination of the noncontrolling interest related to certain adjustments.
(h)Adjustment for changes in environmental liabilities.
(i)Adjustment to deferred income taxes due to changes in forecasted apportionment.
(j)In 2025, reflects acquisition-related costs associated with the proposed Calpine merger.
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Table of Contents
Constellation Energy Corporation
GAAP Consolidated Statements of Operations and
Adjusted (non-GAAP) Operating Earnings Reconciling Adjustments
(unaudited)
(in millions, except per share data)
Nine Months Ended September 30, 2025Nine Months Ended September 30, 2024
GAAP (a)
Non-GAAP Adjustments
GAAP (a)
Non-GAAP Adjustments
Operating revenues$19,459 $339 (b),(c)$18,186 $(774)(b),(c)
Operating expenses
Purchased power and fuel11,083 (5)(b)8,828 409 (b)
Operating and maintenance4,673 (254)
(c),(g),(i),(k)
4,666 (213)
(c),(d),(f),(g),(i)
Depreciation and amortization743 (92)
(c),(g)
868 (174)
(c),(g)
Taxes other than income taxes472 — 

446 — 

Total operating expenses16,971 14,808 
Gain (loss) on sales of assets and businesses
— — (2)
(g)
Operating income (loss)
2,488 3,380 
Other income and (deductions)
Interest expense, net(398)38 
(b)
(416)17 
(b)
Other, net729 (631)
(b),(c),(e)
693 (645)
(b),(c),(e)
Total other income and (deductions)331 277 
Income (loss) before income taxes2,819 3,657 
Income tax (benefit) expense
928 (244)
(b),(c),(e),(g),(i),(j),(k)
768 (504)(b),(c),(d),(e),(f),(g),(i),(j)
Equity in income (losses) of unconsolidated affiliates
— — (1)— 
Net income (loss)1,891 2,888 
Net income (loss) attributable to noncontrolling interests
(h)
(9)
(h)
Net income (loss) attributable to common shareholders$1,887 $2,897 
Effective tax rate32.9 %21.0 %
Earnings per average common share
Basic$6.02 $9.20 
Diluted$6.02 $9.17 
Average common shares outstanding
Basic313 315 
Diluted314 316 
__________
(a)Results reported in accordance with GAAP.
(b)Adjustment for mark-to-market on economic hedges interest rate swaps, and fair value adjustments related to gas imbalances and equity investments.
(c)Adjustment for all gains and losses associated with NDTs, ARO accretion, ARC Depreciation, ARO remeasurement, and any earnings neutral impacts of contractual offset for Regulatory Agreement Units.
(d)In 2024, adjustment for certain incremental costs related to the separation (system-related costs, third-party costs paid to advisors, consultants, lawyers, and other experts assisting in the separation), including a portion of the amounts billed to us pursuant to the transition services agreement (TSA).
(e)Adjustment for Pension and OPEB Non-Service credits.
(f)In 2024, adjustment for costs related to a multi-year ERP system implemented in the first quarter of 2024.
(g)Adjustments related to plant retirements and divestitures.
(h)Adjustment for elimination of the noncontrolling interest related to certain adjustments.
(i)Adjustment for changes in environmental liabilities.
(j)Adjustment to deferred income taxes due to changes in forecasted apportionment.
(k)In 2025, reflects acquisition-related costs associated with the proposed Calpine merger.
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Statistics
 Three Months Ended September 30,Nine Months Ended September 30,
(GWhs)
2025202420252024
Nuclear Generation(a)
Mid-Atlantic13,665 13,420 39,105 39,839 
Midwest23,644 23,835 71,000 71,381 
New York6,671 5,893 19,585 18,657 
ERCOT2,497 2,362 7,541 6,340 
Total Nuclear Generation46,477 45,510 137,231 136,217 
Natural Gas, Oil, and Renewables
Mid-Atlantic242 329 1,683 1,809 
Midwest141 151 785 774 
ERCOT
4,325 4,783 10,615 11,890 
Other Power Regions
1,466 1,850 4,556 7,017 
Total Natural Gas, Oil, and Renewables6,174 7,113 17,639 21,490 
Purchased Power
Mid-Atlantic5,416 6,022 13,960 12,707 
Midwest403 107 1,366 639 
ERCOT714 771 2,209 2,496 
Other Power Regions
11,451 10,813 32,295 30,855 
Total Purchased Power17,984 17,713 49,830 46,697 
Total Supply/Sales by Region
Mid-Atlantic19,323 19,771 54,748 54,355 
Midwest24,188 24,093 73,151 72,794 
New York6,671 5,893 19,585 18,657 
ERCOT
7,536 7,916 20,365 20,726 
Other Power Regions
12,917 12,663 36,851 37,872 
Total Supply/Sales by Region70,635 70,336 204,700 204,404 
 Three Months Ended September 30,Nine Months Ended September 30,
 2025202420252024
Outage Days(b)
Refueling23 37 152 164 
Non-refueling20 27 33 
Total Outage Days28 57 179 197 
__________
(a)Includes the proportionate share of output where we have an undivided ownership interest in jointly-owned generating plants and the total output for fully owned plants.
(b)Outage days exclude Salem and STP.
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Three Months Ended September 30,Nine Months Ended September 30,
Electricity Reference Prices(a)
2025202420252024
Location (Region)
PJM West (Mid-Atlantic)$46.77 $36.98 $47.63 $33.41 
ComEd (Midwest)42.72 28.92 36.37 25.80 
Central (New York)49.51 33.30 54.07 31.80 
North (ERCOT)35.05 26.61 33.06 27.75 
Southeast Massachusetts (Other)(b)
50.43 38.37 65.16 37.34 
Three Months Ended September 30,Nine Months Ended September 30,
Capacity Reference Prices
2025202420252024
Location (Region)
Eastern Mid-Atlantic Area Council (Mid-Atlantic)$269.92 $53.60 $149.74 $51.32 
ComEd (Midwest)269.92 28.92 136.03 31.81 
Rest of State (New York)193.33 132.22 137.52 112.78 
Southeast New England (Other)87.97 949.57 566.63 459.07 
Three Months Ended September 30,Nine Months Ended September 30,
ZEC Reference Prices(a)
2025202420252024
State (Region)
New Jersey (Mid-Atlantic)(c)(d)
$— $10.00 $10.00 $9.97 
Illinois (Midwest)1.17 9.38 5.73 4.34 
New York (New York)(c)
14.76 18.27 15.93 18.27 
__________
(a)Reference prices may not necessarily reflect prices we ultimately realize.
(b)Reflects New England, which comprises the majority of the activity in the Other region.
(c)The NY and NJ state-sponsored programs providing compensation for the emissions-free attributes of generation from certain of our nuclear units include contractual provisions that require us to refund that compensation up to the amount of the nuclear PTC received.
(d)The New Jersey ZEC program ended in May 2025.
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