Duke Energy CORP

Company facts

Industry

Electric & Other Services Combined

Headquarters

Charlotte, North Carolina

Most recent report

8-K, filed Aug 13, 2026

Incorporated

Delaware

Filings on record

1,004+ filings

On EDGAR

CIK 1326160

Fiscal year ends

December

Filer status

Large accelerated filer

What to read: Jun 2026 10-Q

SECSift found 11 of 51 sections worth reading, with 5 positive, 24 notable, and 4 negative flags.

• For the quarterly period ended June 30, 2026

  Mostly boilerplate, but new risk factor about Duke Energy Progress merger.
  Notable

  • New risk factor added for the pending merger of Duke Energy Progress into Duke Energy Carolinas, citing integration and cost risks.

• Condensed Consolidated Statements of Operations and Comprehensive Income

  Core income statement with material changes in earnings, charges, and costs.
  Notable

  • Statements are for Duke Energy Carolinas, LLC, a subsidiary, not Duke Energy Corp.

• Condensed Consolidated Statements of Operations and Comprehensive Income

  Primary financial statement for a subsidiary; real numbers for revenue, expenses, net income.
  Notable

  • This is a subsidiary's statement; Duke Energy Ohio, Inc., not the parent Duke Energy Corp.

• Index to Combined Notes to Condensed Consolidated Financial Statements

  Notes and MD&A with detailed segment results, strategic transactions, and regulatory developments.
  Notable

  • First closing of minority interest sale at Florida Progress for $2.8B (9.19% stake), total $6B planned.
  • Piedmont sold its Tennessee business for $2.5B, recording pretax gains of $368M (Duke) and $652M (Piedmont).
  • Issued $1.5B 3.000% convertible notes due 2029 to refinance $1.7B notes due April 2026.
  Negative

  • Duke Energy Progress's proposed $24M eRSA rate adjustment denied by PSCSC; appeal filed, recovery uncertain.
  • Duke Energy Ohio must remove RTO adder from transmission rates and refund amounts back to Feb 2022; $15M revenue hit and $20M liability recorded.

• Results of Operations

  Company-specific financials, segment results, non-GAAP adjustments, key drivers of EPS change.
  Positive

  • Adjusted EPS up 14.4% to $1.43 in Q2 2026, driven by rate case recoveries and customer growth.
  Notable

  • Adjusted EPS excludes $0.05 per share regulatory settlement charge in Q2 2026.
  • Storm recovery revenues fell $278M at Duke Energy Florida in Q2 2026.
  • Impairment charges of $50M recorded in Q2 2026 for Duke Energy Carolinas rate case settlements.
  • Interest expense increased $108M in six months 2026 due to higher debt balances.
  • Minority interest from Brookfield Super-Core Infrastructure Partners increased NCI by $30M in Q2 2026.
  • EU&I effective tax rate dropped to 12.0% from 13.4% for six months 2026, benefiting from nuclear PTCs.
  • Gain on sale of Piedmont Tennessee added $374M to GU&I results in six months 2026.

• Results of Operations

  Contains actual revenue, profit, and sales volume results for H1 2026 with key variances explained.
  Notable

  • O&M jumped $94M in H1 2026 due to a legal settlement and Winter Storm Fern costs.
  • Interest expense up $49M in H1 2026 due to higher debt balances and deferred cost returns.

• Results of Operations

  Detailed revenue and expense variances with specific drivers for H1 2026.
  Positive

  • Fuel revenues rose $252M due to higher fuel rates and volumes.
  • New rate implementations added $142M in revenue from NC MYRP and FL rate cases.
  Notable

  • First closing of a minority interest investment in Florida Progress by Brookfield Super-Core Infrastructure Partners added $34M to NCI.
  Negative

  • Storm recovery revenues at Duke Energy Florida dropped $261M, a large decline.
  • Fuel expenses increased $174M due to higher natural gas, coal, and purchased power costs.

• Results of Operations

  Industrial sales down 6.7%; $22M impairment; $134M legal/storm costs.
  Notable

  • Operating expenses up $134M due to a legal settlement and higher storm costs from Winter Storm Fern.
  • A $22M impairment charge from regulatory settlements tied to the 2025 North Carolina rate case.

• Results of Operations

  MD&A with company-specific financial results and segment sales data.
  Notable

  • OVEC rider recoveries decreased $12 million, partially offsetting revenue.
  • O&M expense up $35 million on environmental remediation and bad debt.

• Results of Operations

  Net income fell, wholesale sales plunged 31%, fuel costs rose.
  Notable

  • Revenue increased $98M from the 2024 Indiana rate case in H1 2026.
  • Fuel expense rose $141M in H1 2026 due to higher gas and coal costs.

• Results of Operations

  Piedmont sale, Brookfield deal, cash flow drop, regulatory relief, capex jump all in one section.
  Positive

  • EPA proposed to repeal GHG rule for fossil plants, removing a material regulatory risk for Duke.
  • EPA proposed to rescind CCR Management Unit requirements, potentially lowering coal-ash compliance costs.
  Notable

  • Extended $10B Master Credit Facility to 2031; $8B available plus $673M cash at June 30, 2026.
  • Indiana law requires Duke Energy Indiana to file first multi-year rate plan by December 2026.

What changed: Jun 2026 vs. Mar 2026

About 12% of DUK's Jun 2026 10-Q is new information. 120 paragraphs were added, 325 changed, and 78 removed. Below are the most important lines SECSift identified.

• Index to Combined Notes to Condensed Consolidated Financial Statements 157
• Results of Operations 152
• For the quarterly period ended June 30, 2026 6
• Item 6 4
• Condensed Consolidated Statements of Changes in Equity 3
• Item 5 2
• Item 4 2
• Condensed Consolidated Statements of Comprehensive Income 1
• Item 1 1
• Item 1A 1