Constellation Energy Corp.: Q3 FY2025 earnings call

What management said about Q3 FY2025, from the documents filed with the SEC on 7 November 2025: press release. The quarter’s numbers.

Read the filing

Key takeaways

• Adjusted EPS rose to $3.04: Adjusted operating earnings were $952 million, or $3.04 per diluted share, against $860 million, or $2.74, a year earlier. Source
• GAAP EPS fell to $2.97: GAAP net income attributable to common shareholders was $930 million, or $2.97 per diluted share, against $1,200 million, or $3.82, a year earlier. Source
• Market conditions and outages drove results: The company said adjusted earnings reflected market and portfolio conditions and the impact of nuclear outages, partly offset by lower nuclear PTC revenue. Source
• Nuclear output rose to 46,477 GWh: Owned nuclear output, including Salem and STP, was 46,477 GWh against 45,510 GWh. Excluding Salem and STP, plants at ownership ran a 96.8% capacity factor against 95.0%. Source
• Power reference prices rose: PJM West reference price was $46.77 against $36.98, ComEd $42.72 against $28.92, and Central New York $49.51 against $33.30. The release notes reference prices may not reflect realized prices. Source
• Operating cash flow turned positive: Net cash from operating activities was $3,432 million for the nine months, against negative $1,448 million a year earlier. Source
• Buybacks lower, dividends higher: Share repurchases were $400 million for the nine months against $999 million. Dividends paid were $365 million against $333 million. Source
• Conowingo certification issued: A settlement with Maryland regulators and two environmental groups resolved outstanding issues, and the certification followed. The settlement is described in the release. Source

“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,”

Joe Dominguez, president and CEO of Constellation

Guidance

What changed from last quarter

• New: Conowingo Dam received a water quality certification from Maryland regulators after a settlement. The second-quarter release did not cover this matter. Source

Results and earnings drivers

• Adjusted EPS rose to $3.04: Adjusted operating earnings were $952 million, or $3.04 per diluted share, against $860 million, or $2.74, a year earlier. Source
• GAAP EPS fell to $2.97: GAAP net income attributable to common shareholders was $930 million, or $2.97 per diluted share, against $1,200 million, or $3.82, a year earlier. Source
• Revenue flat, operating income lower: Operating revenues were $6,570 million against $6,550 million. Operating income was $1,086 million against $1,467 million. Source
• Market conditions and outages drove results: The company said adjusted earnings reflected market and portfolio conditions and the impact of nuclear outages, partly offset by lower nuclear PTC revenue. Source
• Nine-month GAAP income declined: Net income attributable to common shareholders fell $270 million in the quarter and $1,010 million over nine months. Nine-month diluted EPS was $6.02 against $9.17. Source

Nuclear and generation operations

• Nuclear output rose to 46,477 GWh: Owned nuclear output, including Salem and STP, was 46,477 GWh against 45,510 GWh. Excluding Salem and STP, plants at ownership ran a 96.8% capacity factor against 95.0%. Source
• Outage days fell in the quarter: Refueling outage days at operated sites were 23 against 37. Non-refueling outage days were five against 20. Source
• Dispatch match rate lower: The gas and pumped storage dispatch match rate was 95.5% against 98.2%. Renewable energy capture for wind, solar and run-of-river hydro was 96.8% against 96.0%. Source

“Constellation delivered adjusted operating earnings of $3.04 per share this quarter, up from $2.74 per share in Q3 of last year,”

Dan Eggers, chief financial officer, Constellation

Regional supply and sales

• Mid-Atlantic and ERCOT supply lower: Mid-Atlantic total supply and sales were 19,323 GWh against 19,771 GWh. ERCOT was 7,536 GWh against 7,916 GWh. Source
• Midwest and New York supply higher: Midwest supply and sales were 24,188 GWh against 24,093 GWh. New York was 6,671 GWh against 5,893 GWh. Source
• Gas output lower in ERCOT and other regions: ERCOT gas, oil and renewables output was 4,325 GWh against 4,783 GWh. Other power regions were 1,466 GWh against 1,850 GWh. Source

Costs and margins

• Operating and maintenance expense eased: Operating and maintenance expense was $1,511 million against $1,535 million. Depreciation and amortization was $241 million against $266 million. Source
• Purchased power and fuel cost higher: Purchased power and fuel expense was $3,567 million against $3,119 million a year earlier. Source
• Effective tax rate rose: The GAAP effective tax rate was 33.4% against 27.3% a year earlier. Source

“Momentum continues to build around reliable, clean nuclear energy as a cornerstone of America’s energy strategy.”

Joe Dominguez, president and CEO of Constellation

Market prices and demand

• Power reference prices rose: PJM West reference price was $46.77 against $36.98, ComEd $42.72 against $28.92, and Central New York $49.51 against $33.30. The release notes reference prices may not reflect realized prices. Source
• Capacity reference prices climbed: The Eastern Mid-Atlantic Area Council capacity reference price was $269.92 against $53.60. ComEd was $269.92 against $28.92. Source
• Illinois ZEC reference price fell: The Illinois ZEC reference price was $1.17 against $9.38. The New Jersey ZEC program ended in May 2025. Source
• Demand linked to data economy: Management cited growing recognition of nuclear’s role in powering the data economy. The release gives no load or demand figures. Source

Capital, cash and shareholder returns

• Operating cash flow turned positive: Net cash from operating activities was $3,432 million for the nine months, against negative $1,448 million a year earlier. Source
• Capital spending rose: Capital expenditures were $1,963 million for the nine months against $1,836 million. Source
• Buybacks lower, dividends higher: Share repurchases were $400 million for the nine months against $999 million. Dividends paid were $365 million against $333 million. Source
• Short-term borrowing and debt retirement: Short-term borrowings of $1,650 million were drawn in the nine months. Long-term debt of $1,036 million was retired. Source
• Cash balance higher: Cash and cash equivalents were $3,959 million at September 30, against $3,022 million at December 31. Source

Strategy, transaction and nuclear

• Acquisition costs excluded from adjusted: Acquisition-related costs of $28 million, net of tax, or $0.09 per share, were excluded from adjusted operating earnings. The costs relate to the proposed Calpine merger. Source
• Conowingo certification issued: A settlement with Maryland regulators and two environmental groups resolved outstanding issues, and the certification followed. The settlement is described in the release. Source
• Nuclear life extensions and uprates: The CFO said the existing fleet, including potential life extensions and uprates, positions the company to meet growing customer demand. Source

Coming up, as management said on 7 November 2025

• Calpine transaction close: Management said the Calpine transaction is approaching its close. The release gives no closing date. Source

Risks management discussed

• Regulatory: State programs in New York and New Jersey include provisions requiring refunds of compensation up to the nuclear PTC received. Source
• Regulatory: The Conowingo settlement includes operational improvements and commitments on water quality, debris removal, aquatic life, mussel restoration, dredging and invasive species. Source
• Financial: The company said future fair-value changes on derivatives and nuclear trust securities may have a material effect on future GAAP results. Source

Earlier plans management reported on

• Not stated: The second-quarter release expected the Calpine transaction to close in the fourth quarter. This release says only that the close is approaching.
• Not stated: The second-quarter release reiterated a 10% dividend increase for 2025. This release does not restate it.

Other quarters

• Q2 FY2026 earnings call
• Q1 FY2026 earnings call
• Q4 FY2025 earnings call
• Q2 FY2025 results

Summarised with AI from the documents the company filed with the SEC. Every point is checked against the filing before it is shown: management’s own words word for word, figures against the line or table row they come from. A point that fails the check is left out. Source opens the filing at that line.