Business Context and Reporting Period
This Form 10-Q covers the quarterly period ended March 31, 2026, for Duke Energy Corporation and its subsidiaries (collectively, the Duke Energy Registrants). The registrants operate regulated electric and natural gas utilities across the Carolinas, Florida, Ohio, Indiana, and Kentucky. 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
| Metric (in millions) | Q1 2026 | Q1 2025 |
|---|---|---|
| Total Operating Revenues | $9,178 | $8,249 |
| Net Income | $1,577 | $1,404 |
| Net Income Available to Common Stockholders | $1,536 | $1,365 |
| Diluted EPS | $1.97 | $1.76 |
| Operating Cash Flow | $1,512 | $2,177 |
| Capital Expenditures | $4,088 | $3,148 |
| Total Assets | $198,048 | $195,736 |
| Total Debt (Current + Long-Term) | $87,872 | $87,212 |
| Cash and Cash Equivalents | $2,140 | $245 |
Material Changes vs. Prior Period
- Revenue Growth: Total operating revenues increased by $929 million (11.3%) year-over-year, driven by higher fuel rates, rate case recoveries, and improved weather-normalized retail sales volumes.
- Profitability: Net income increased by $173 million (12.3%). Adjusted EPS rose to $1.93 from $1.76, reflecting infrastructure investment recovery and improved weather, partially offset by higher O&M expenses and storm costs.
- Asset Sales: The quarter included significant gains from asset dispositions:
- Piedmont Tennessee Business: Closed on March 31, 2026, generating approximately $2.5 billion in proceeds and a pretax gain of $652 million for Piedmont ($368 million consolidated).
- Florida Progress Minority Investment: Completed the first closing of a minority investment by Brookfield Super-Core Infrastructure Partners on March 3, 2026, receiving $2.8 billion in cash proceeds for a 9.19% interest.
- Operating Expenses: Total operating expenses increased by $925 million. Fuel costs rose $320 million due to higher natural gas prices. Operation, maintenance, and other expenses increased $253 million, largely due to legal settlements and storm restoration costs from Winter Storm Fern.
- Cash Flow: Operating cash flow decreased by $665 million primarily due to timing of working capital changes and higher deferred fuel/storm costs. Investing cash flow improved significantly due to proceeds from the Piedmont sale.
Guidance, Outlook, and Risks
- Regulatory Outlook:
- Carolinas Combination: Received FERC approval and comprehensive settlements from NC and SC regulators to combine Duke Energy Carolinas and Duke Energy Progress, targeting an effective date of January 1, 2027.
- Rate Cases: New base rates implemented in South Carolina (Carolinas and Progress) and Kentucky. New rate applications filed for Duke Energy Ohio (electric) and Piedmont (South Carolina gas).
- Storm Recovery: Filed interim requests with the NCUC to recover $809 million in underrecovered fuel and purchased power costs related to Winter Storm Fern over 19 months.
- Capital Plan: Proceeds from the Florida Progress investment and Piedmont sale are expected to fund the capital plan, displacing planned debt and equity issuances through 2029. Capital expenditures remain elevated at $4.1 billion for the quarter.
- Key Risks:
- Environmental Regulations: Ongoing legal challenges and uncertainty regarding the EPA's 2024 CCR Rule (coal ash) and GHG emission rules (EPA Rule 111), which could impact future generation investments and costs.
- Weather Events: Winter Storm Fern impacted all service territories, resulting in estimated restoration costs of $287 million.
- Supply Chain: Potential disruptions from global conflicts, tariffs, or trade restrictions affecting infrastructure materials.
Investor Verification Checklist
- Asset Sale Proceeds: Verify the final closing adjustments and net cash proceeds from the Piedmont Tennessee sale and the Florida Progress minority investment.
- Storm Cost Recovery: Monitor the NCUC decision on the $809 million fuel cost recovery request and the timeline for rate implementation.
- Regulatory Approvals: Track the final orders for the Carolinas utility combination and the outcomes of pending rate cases in Ohio and Indiana.
- Environmental Compliance: Assess the financial impact of the EPA's proposed amendments to the CCR Rule and the status of GHG emission litigation.
- Debt Maturities: Review the schedule for current maturities of long-term debt ($7.4 billion) and the company's refinancing strategy.