Business Context and Reporting Period
This Form 10-Q covers the quarterly period ended June 30, 2026, for Duke Energy Corporation and its subsidiaries (collectively, the Duke Energy Registrants). The registrants operate primarily in the U.S. through regulated electric and natural gas utilities in the Carolinas, Florida, the Midwest, and Ohio. The filing includes combined financial statements for Duke Energy, Duke Energy Carolinas, Progress Energy, Duke Energy Progress, Duke Energy Florida, Duke Energy Ohio, Duke Energy Indiana, and Piedmont Natural Gas Company, Inc.
Key Financial Metrics (Six Months Ended June 30, 2026)
| Metric | 2026 (YTD) | 2025 (YTD) |
|---|---|---|
| Total Operating Revenues | $16,770 million | $15,757 million |
| Net Income Attributable to Duke Energy | $2,642 million | $2,363 million |
| Net Income Available to Common Stockholders | $2,613 million | $2,336 million |
| Diluted EPS (Available to Common) | $3.35 | $3.00 |
| Operating Cash Flow | $4,272 million | $5,040 million |
| Capital Expenditures | $8,240 million | $6,428 million |
| Total Debt (Long-term + Current Maturities) | $88,908 million | $87,212 million |
| Cash and Cash Equivalents | $673 million | $245 million |
Material Changes vs. Prior Period
- Revenue Growth: Operating revenues increased by $1,013 million (6.4%) year-over-year, driven primarily by higher fuel revenues, rate case recoveries across multiple jurisdictions, and increased weather-normal retail sales volumes.
- Profitability: Net income available to common stockholders increased by $277 million (11.9%). Adjusted EPS was $3.36 for the six months ended June 30, 2026, compared to $3.00 in the prior year.
- Asset Sales: The company recorded a significant gain on the sale of Piedmont's Tennessee business to Spire Inc., which closed on March 31, 2026, for approximately $2.5 billion in proceeds. This contributed to a $368 million pretax gain in the consolidated results.
- Capital Expenditures: Capital expenditures increased by $1,812 million to $8.24 billion, reflecting continued investment in grid modernization, generation assets, and infrastructure to support load growth.
- Operating Cash Flow: Operating cash flows decreased by $768 million to $4.27 billion, primarily due to changes in working capital related to higher deferred fuel costs and storm restoration costs from Winter Storm Fern.
Guidance, Outlook, and Management Commentary
- Strategic Transactions: Management highlighted the successful execution of two major transactions: the first closing of a minority investment in Florida Progress by Brookfield Super-Core Infrastructure Partners ($2.8 billion proceeds) and the sale of Piedmont's Tennessee business ($2.5 billion proceeds). These transactions enhance financial flexibility for future capital plans.
- Regulatory Progress: The company received FERC authorization for the combination of Duke Energy Carolinas and Duke Energy Progress, with a targeted effective date of January 1, 2027. Settlements were reached in the 2025 North Carolina Rate Case for Duke Energy Carolinas and proceedings related to Winter Storm Fern.
- Load Growth: Customer growth remains strong, driven by population growth, economic development, and increasing demand from data centers. Management notes that data center load growth is a significant contributor to projected demand.
- Weather Impact: Winter Storm Fern in late January 2026 impacted all service territories, resulting in estimated restoration costs of $268 million. Duke Energy Florida completed recovery of storm costs from 2024 hurricanes (Debby, Helene, Milton) and refunded over-collected amounts.
- Environmental & Regulatory Risks: The company is monitoring EPA rules regarding Coal Combustion Residuals (CCR) and Greenhouse Gas (GHG) emissions. Legal challenges to these rules are ongoing, and cost recovery for future expenditures will be pursued through ratemaking.
Investor Verification Checklist
- Regulatory Settlements: Verify the final approval and implementation dates for the 2025 North Carolina Rate Case settlements and the impact on future rate structures.
- Utility Combination: Confirm the timeline and integration progress for the merger of Duke Energy Carolinas and Duke Energy Progress, targeted for January 1, 2027.
- Capital Plan Execution: Monitor the $8.24 billion capital expenditure run rate and its alignment with the long-term investment plan, particularly regarding grid modernization and generation assets.
- Environmental Compliance Costs: Assess the potential financial impact of the EPA's 2024 CCR Rule and GHG emission standards, including ongoing litigation outcomes.
- Debt Maturities: Review the schedule of current maturities of long-term debt ($6.67 billion) and the company's strategy for refinancing or repaying these obligations.
- Minority Interest Investment: Track the remaining closings of the Brookfield investment in Florida Progress, with additional investments anticipated through 2028.