Duke Energy (DUK) risk factors, 2025 10-K

Duke Energy's 2025 10-K lists 31 risk factors in 4 groups. No earlier 10-K is on file to compare against, so the most company-specific risks are read out below.

Risk factors listed
314 groups
Section length
10k wordsItem 1A

What dominates the section

  • State regulation and rate cases determine whether Duke can recover utility costs and earn returns.
  • Grid and fleet modernization must balance reliability, affordability and carbon-reduction goals.
  • Environmental, climate, nuclear and infrastructure risks could drive major capital needs, operating costs and liabilities.
  • Financing access, cybersecurity and workforce constraints could disrupt Duke’s capital-intensive utility operations.

The risks most specific to Duke Energy

  • BUSINESS STRATEGY RISKS

    Duke Energy’s future results could be adversely affected if it is unable to implement its business strategy to reliably and affordably serve its customers while also balancing its grid and fleet modernization objectives and carbon emissions reduction goals

    Duke may struggle to modernize its grid and generating fleet while keeping customer service reliable and affordable and reducing carbon emissions.

  • REGULATORY, LEGISLATIVE AND LEGAL RISKS

    The Duke Energy Registrants’ regulated utility revenues, earnings and results of operations are dependent on state legislation and regulation that affect electric generation, electric and natural gas transmission, distribution and related activities, which may limit their ability to recover costs

    State laws and regulators in seven states may restrict Duke’s ability to recover costs from electric and natural gas utility operations.

  • REGULATORY, LEGISLATIVE AND LEGAL RISKS

    The rates that the Duke Energy Registrants’ regulated utility businesses are allowed to charge are established by state utility commissions in rate case proceedings, which may limit their ability to recover costs and earn an appropriate return on investment

    State utility commissions may set rates too low for Duke to recover investments and earn an appropriate return.

  • REGULATORY, LEGISLATIVE AND LEGAL RISKS

    The Duke Energy Registrants are subject to numerous environmental laws and regulations requiring significant capital expenditures that can increase the cost of operations, and which may impact or limit business plans, or cause exposure to environmental liabilities

    Environmental requirements covering coal ash, emissions, water and waste may require substantial spending, limit projects and create cleanup liabilities.

  • REGULATORY, LEGISLATIVE AND LEGAL RISKS

    The Duke Energy Registrants' operations, capital expenditures and financial results may be affected by regulatory changes related to the impacts of global climate change

    New or conflicting climate regulations, emissions reporting requirements and climate-goal expectations may raise costs or constrain Duke’s operations and investments.

  • OPERATIONAL RISKS

    The Duke Energy Registrants’ sales may decrease if they are unable to gain adequate, reliable and affordable access to transmission assets

    Limited transmission access and upgrades needed for renewable generation and storage could reduce sales and constrain grid growth.

  • OPERATIONAL RISKS

    The availability of adequate interstate pipeline transportation capacity and natural gas supply may decrease

    Duke could face insufficient interstate pipeline capacity or natural gas supplies needed to serve its core markets.

  • OPERATIONAL RISKS

    Cyberattacks and data security breaches could adversely affect the Duke Energy Registrants' businesses

    Cyberattacks or data breaches could disrupt Duke’s digital systems and interconnected regional-grid operations.

  • OPERATIONAL RISKS

    Duke Energy Carolinas, Duke Energy Progress and Duke Energy Florida may incur substantial costs and liabilities due to their ownership and operation of nuclear generating facilities

    Operating nuclear stations exposes Duke Carolinas, Progress and Florida to radioactive-material, safety, environmental, decommissioning and other nuclear liabilities.

  • OPERATIONAL RISKS

    The Duke Energy Registrants rely on access to short-term borrowings and longer-term debt and equity markets to finance their capital requirements and support their liquidity needs. Access to those markets can be adversely affected by a number of conditions, many of which are beyond the Duke Energy Registrants’ control

    Duke depends on debt and equity markets to fund capital needs, but market conditions could restrict financing or liquidity.

All 31 risk factors

Headings as the filing states them, in filing order.

BUSINESS STRATEGY RISKS

  1. 01Duke Energy’s future results could be adversely affected if it is unable to implement its business strategy to reliably and affordably serve its customers while also balancing its grid and fleet modernization objectives and carbon emissions reduction goals

REGULATORY, LEGISLATIVE AND LEGAL RISKS

  1. 02The Duke Energy Registrants’ regulated utility revenues, earnings and results of operations are dependent on state legislation and regulation that affect electric generation, electric and natural gas transmission, distribution and related activities, which may limit their ability to recover costs
  2. 03The rates that the Duke Energy Registrants’ regulated utility businesses are allowed to charge are established by state utility commissions in rate case proceedings, which may limit their ability to recover costs and earn an appropriate return on investment
  3. 04Deregulation or restructuring in the electric industry may result in increased competition and unrecovered costs that could adversely affect the Duke Energy Registrants’ results of operations, financial position or cash flows and their utility businesses
  4. 05The Duke Energy Registrants’ businesses are subject to extensive federal regulation and a wide variety of laws and governmental policies, including taxes and environmental regulations, that may change over time in ways that affect operations and costs
  5. 06The Duke Energy Registrants are subject to numerous environmental laws and regulations requiring significant capital expenditures that can increase the cost of operations, and which may impact or limit business plans, or cause exposure to environmental liabilities
  6. 07carbon capture technologies that are not yet adequately demonstrated at utility scale. These and other environmental laws and regulations can result in increased capital, operating and other costs
  7. 08The Duke Energy Registrants' operations, capital expenditures and financial results may be affected by regulatory changes related to the impacts of global climate change

OPERATIONAL RISKS

  1. 09The Duke Energy Registrants’ results of operations may be negatively affected by overall market, economic and other conditions that are beyond their control
  2. 10Natural disasters or operational accidents may adversely affect the Duke Energy Registrants’ operating results, financial position or cash flows
  3. 11The Duke Energy Registrants’ results of operations, financial position and cash flows may be negatively affected by a lack of growth or slower growth in the number of customers, or decline in customer demand or number of customers
  4. 12The Duke Energy Registrants' future results of operations may be impacted by changing or conflicting expectations and demands, particularly regarding environmental, social and governance concerns
  5. 13The Duke Energy Registrants’ operating results may fluctuate on a seasonal and quarterly basis and can be negatively affected by changes in weather conditions and severe weather, including extreme weather conditions and changes in weather patterns from climate change
  6. 14The Duke Energy Registrants’ sales may decrease if they are unable to gain adequate, reliable and affordable access to transmission assets
  7. 15The availability of adequate interstate pipeline transportation capacity and natural gas supply may decrease
  8. 16Fluctuations in commodity prices or availability may adversely affect various aspects of the Duke Energy Registrants’ operations as well as their results of operations, financial position and cash flows
  9. 17Cyberattacks and data security breaches could adversely affect the Duke Energy Registrants' businesses
  10. 18The Duke Energy Registrants’ operations have been and may be affected by pandemic health events in ways listed below and in ways the Duke Energy Registrants cannot predict at this time
  11. 19Duke Energy Ohio’s and Duke Energy Indiana’s membership in an RTO presents risks that could have a material adverse effect on their results of operations, financial position and cash flows
  12. 20The Duke Energy Registrants may not recover costs incurred to begin construction on projects that are canceled
  13. 21The Duke Energy Registrants are subject to risks associated with their ability to obtain adequate insurance at acceptable costs
  14. 22Our business could be negatively affected as a result of actions of activist shareholders
  15. 23Duke Energy Carolinas, Duke Energy Progress and Duke Energy Florida may incur substantial costs and liabilities due to their ownership and operation of nuclear generating facilities
  16. 24The Duke Energy Registrants rely on access to short-term borrowings and longer-term debt and equity markets to finance their capital requirements and support their liquidity needs. Access to those markets can be adversely affected by a number of conditions, many of which are beyond the Duke Energy Registrants’ control
  17. 25Each of the Duke Energy Registrants’ senior long-term debt issuances is currently rated investment grade by various rating agencies. The Duke Energy Registrants cannot ensure their senior long-term debt will be rated investment grade in the future
  18. 26Market performance and other changes may decrease the value of the NDTF investments of Duke Energy Carolinas, Duke Energy Progress and Duke Energy Florida, which then could require significant additional funding
  19. 27Poor investment performance of the Duke Energy pension plan holdings and other factors impacting pension plan costs could unfavorably impact the Duke Energy Registrants’ liquidity and results of operations
  20. 28Duke Energy is a holding company and depends on the cash flows from its subsidiaries to meet its financial obligations

GENERAL RISKS

  1. 29The failure of Duke Energy information technology systems, or the failure to enhance existing information technology systems and implement new technology, could adversely affect the Duke Energy Registrants’ businesses
  2. 30Potential terrorist activities, or military or other actions, could adversely affect the Duke Energy Registrants’ businesses
  3. 31Failure to attract and retain an appropriately qualified workforce could unfavorably impact the Duke Energy Registrants’ results of operations

Other Duke Energy 10-Ks

  • 2026 10-K risk factors

    31 risks, 4 new, 4 dropped, 10 reworded since the prior year. Strategy execution now explicitly depends on fuel policy, generation technology, regulatory constructs, and IRA and OBBBA nuclear tax incentives.

    Filed Feb 26, 2026

About this page

Item 1A of the 10-K on EDGAR was split into its risk factors and, where the company's previous 10-K is on file, each heading was matched to last year's and the text compared word for word. The headings are the filing's own. The one-line readings and the overview were written by a language model from the text of the new, dropped, and rewritten risks; they refer to risks by position and cannot misquote a heading.

Duke Energy (DUK) Risk Factors: 2025 10-K, What Changed | Gloomberb