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▪ We face risks related to environmental and climate change regulation and the costs of the energy transition

Item 1A, Risk Factors, 10-K Feb 26, 2026open_in_new

We face risks related to environmental and climate change regulation and the costs of the energy transition.

Item 1A, Risk Factors, 10-K Feb 26, 2026open_in_new

The Companies Are Exposed To Risks From The Environmental Consequences Of Their Operations, Including Increased Costs Related To Climate Change. The Companies are exposed to risks relating to climate change and related matters. In 2023, CECONY and O&R each …

Item 1A, Risk Factors, 10-K Feb 19, 2026open_in_new

For information concerning climate change, environmental sustainability, potential liabilities arising from laws and regulations protecting the environment and other environmental matters, see “Environmental Matters” in Item 1 and Note G to the financial statements in Item 8.

Item 7, MD&A, 10-K Feb 19, 2026open_in_new

The Registrants are subject to risks associated with climate change (All Registrants).

Item 1A, Risk Factors, 10-K Feb 12, 2026open_in_new

Climate change projections suggest increases to summer temperature and humidity trends, as well as more erratic precipitation and storm patterns over the long-term in the areas where the Utility Registrants have transmission and distribution assets. The frequency in which weather conditions emerge outside the current expected climate norms could contribute to weather-related impacts discussed above.

Item 1A, Risk Factors, 10-K Feb 12, 2026open_in_new

• climate change, and weather conditions, particularly unusually mild summers or warm winters in our market areas;

Item 1A, Risk Factors, 10-K Feb 26, 2026open_in_new

We may be subject to climate change lawsuits that may seek injunctive relief, monetary compensation, penalties, and punitive damages, including but not limited to, for liabilities for damages related to mitigate harm caused by climate change. An adverse outcome could …

Item 1A, Risk Factors, 10-K Feb 26, 2026open_in_new

See ITEM 1. BUSINESS - Environmental Matters and Regulation - GHG & Climate Risks for additional information.

Item 1A, Risk Factors, 10-K Feb 24, 2026open_in_new

• emerging technologies, business models, and demand driven by industry trends, including those related to climate change mitigation and transition to a low-emissions economy.

Item 1A, Risk Factors, 10-K Feb 24, 2026open_in_new

Climate change is exacerbating risks to our physical infrastructure by increasing the frequency of extreme weather, including temperature stresses to our electric and gas systems and equipment and storms and floods that damage infrastructure. In addition, climate change is likely to cause lake and river level changes that affect the manner in which services are currently

Item 1A, Risk Factors, 10-K Feb 11, 2026open_in_new

• The physical impacts of climate change and the transition to a lower carbon future are impacting our business and could materially adversely affect our results of operations.

Item 1A, Risk Factors, 10-K Feb 11, 2026open_in_new

APS faces potential financial risks resulting from climate change litigation and legislative and regulatory efforts to limit GHG emissions, as well as physical and operational risks related to climate effects.

Item 1A, Risk Factors, 10-K Feb 25, 2026open_in_new

Concern over climate change has led to significant legislative and regulatory efforts to limit carbon dioxide, which is a major byproduct of the combustion of fossil fuel, and other GHG emissions.

Item 1A, Risk Factors, 10-K Feb 25, 2026open_in_new

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

Item 1A, Risk Factors, 10-K Feb 26, 2026open_in_new

There is continued concern, and increasing and conflicting activism, both nationally and internationally, about global climate change. The EPA and state regulators have, and may adopt and implement, additional regulations to restrict emissions of GHGs to address global climate change …

Item 1A, Risk Factors, 10-K Feb 26, 2026open_in_new

La Niña conditions emerged towards the end of 2025 in the equatorial Pacific, following a period of ENSO-neutral conditions earlier in the year. According to the Climate Prediction Center (“CPC”) and the International Research Institute for Climate and Society (“IRI”), La Niña began to dissipate in January 2026. Forecasts point to a transition back to ENSO-neutral conditions in early 2026 (through March 2026).

Item 7, MD&A, 10-K Mar 2, 2026open_in_new

Concerns about GHG emissions and the potential risks associated with climate change have led to increased regulation and other actions that could impact our businesses.

Item 1A, Risk Factors, 10-K Mar 2, 2026open_in_new

The issue of climate variability is receiving attention nationally and worldwide. There is consensus among climate scientists that there will be worsening of weather volatility in the future associated with climate variability. Many climate variability predictions present several potential challenges to water and wastewater utilities, including us, such as:

Item 1A, Risk Factors, 10-K Feb 18, 2026open_in_new

• California passed Senate Bill 219, which amends the Climate Corporate Data Accountability Act and the Climate-Related Financial Risk Act, to allow the California Air Resources Board until July 1, 2025, to issue implementing regulations, including reporting requirements for Scope 3 emissions. Legislation was signed by the Governor on September 27, 2024, and became effective January 1, 2025.

Item 7, MD&A, 10-K Feb 18, 2026open_in_new

Our businesses are subject to physical, market and economic risks relating to potential effects of climate change.

Item 1A, Risk Factors, 10-K Feb 20, 2026open_in_new

… In addition, the potential physical effects of climate change, such as increased frequency and severity of storms, floods, and other climatic events, could disrupt our operations and cause us to incur significant costs to prepare for or respond to these …

Item 1A, Risk Factors, 10-K Feb 20, 2026open_in_new

Additionally, climate change may produce changes in weather or other environmental conditions, including temperature or precipitation levels, and thus may impact consumer demand for electricity. In addition, the potential physical effects of climate change, such as increased frequency and severity of storms, floods, and other climatic events, could disrupt our operations and cause us to incur significant costs to prepare for or respond to these effects.

Item 1A, Risk Factors, 10-K Feb 27, 2026open_in_new

• Evolving expectations from stakeholders, including investors, on sustainability issues, including climate risk, and erosion of stakeholder trust or confidence could influence actions or decisions about our company and our industry and could adversely affect our business, operations, financial results, or stock price.

Item 1A, Risk Factors, 10-K Feb 27, 2026open_in_new

We are subject to business and financial risks related to the impact of climate-related legislation, regulation, and emission reduction initiatives.

Item 1A, Risk Factors, 10-K Feb 18, 2026open_in_new

• unusual or adverse weather conditions or other natural disasters, including but not limited to those that may result from climate-related risks, such as severe storms, droughts, wildfires, floods, tornadoes, earthquakes, icing, sustained high or low temperatures, solar flares, and electromagnetic pulses;

Item 1A, Risk Factors, 10-K Feb 18, 2026open_in_new

We may be subject to legislative and regulatory responses to climate change, with which compliance could be difficult and costly.

Item 1A, Risk Factors, 10-K Feb 25, 2026open_in_new

We are subject to physical and financial risks associated with climate change and other weather, natural disaster and resource depletion impacts.

Item 1A, Risk Factors, 10-K Feb 25, 2026open_in_new

NRG's businesses are subject to physical, market and economic risks relating to potential effects of climate change, and policies to regulate GHG emissions and mitigate climate change which could adversely impact NRG's results of operations, financial condition and cash flows.

Item 1A, Risk Factors, 10-K Feb 24, 2026open_in_new

… In addition, the potential physical effects of climate change, such as increased frequency and severity of storms, floods and other climatic events, could disrupt NRG's operations and supply chain, and cause it to incur significant costs in preparing for …

Item 1A, Risk Factors, 10-K Feb 24, 2026open_in_new

Changes in our corporate strategy to combat climate change, including mitigation and adaptation efforts and technology advancement, may materially adversely impact our results of operations and cash flows.

Item 1A, Risk Factors, 10-K Feb 20, 2026open_in_new

A changing climate creates uncertainty and could result in broad changes, both physical and financial in nature, to our service territories. If climate changes occur that result in extreme temperatures in our service territories, our financial results could be adversely …

Item 1A, Risk Factors, 10-K Feb 20, 2026open_in_new

Increased frequency or intensity of severe or extreme weather events, including those due to climate change, could materially impact Consumers’ facilities, energy sales, and results of operations. Consumers is unable to predict these events; however, Consumers evaluates the potential physical impacts of climate

Item 7, MD&A, 10-K Feb 10, 2026open_in_new

• severe weather events and climate change associated with increasing levels of greenhouse gases

Item 7, MD&A, 10-K Feb 10, 2026open_in_new

• Cost of environmental strategy and compliance, including those costs related to climate change;

Item 7, MD&A, 10-K Feb 23, 2026open_in_new

• Extreme weather events and other natural disasters, including, but not limited to, hurricanes, high winds, severe storms, earthquakes, flooding, wildfires, climate changes and changes in water temperatures and availability that can cause outages and property damage to facilities;

Item 7, MD&A, 10-K Feb 23, 2026open_in_new

… Physical risks from climate change may include an increase in sea level and changes in weather conditions, such as changes in precipitation and extreme weather events, such as fires. Customers’ energy needs vary with weather conditions, primarily temperature and humidity …

Item 1A, Risk Factors, 10-K Feb 12, 2026open_in_new

AEP is subject to physical and financial risks associated with climate change. (Applies to all Registrants)

Item 1A, Risk Factors, 10-K Feb 12, 2026open_in_new

Weather is a major driver of the results of operations, financial position and cash flows of the Evergy Companies and the Evergy Companies are subject to risks associated with climate change.

Item 1A, Risk Factors, 10-K Feb 19, 2026open_in_new

… of fuel to generating stations or otherwise adversely impact the ability of the Evergy Companies to operate these stations. Climate change may produce more frequent or severe weather events, such as storms, droughts or floods. These events could lead to …

Item 1A, Risk Factors, 10-K Feb 19, 2026open_in_new

The Registrants are subject to extensive environmental regulations, including those addressing climate change. Additional costs may result as the effects of various substances on the environment are studied and governmental regulations are developed and implemented. Actual costs to comply could vary substantially. The Registrants expect to continue recovering environmental costs related to utility operations through rates charged to customers, as authorized by the MPSC.

Item 7, MD&A, 10-K Feb 17, 2026open_in_new

DTE Energy's ability to utilize tax credits may be limited. To promote U.S. climate initiatives, the Internal Revenue Code provides tax credits as an incentive for taxpayers to produce energy from alternative sources. The Registrants have generated tax …

Item 1A, Risk Factors, 10-K Feb 17, 2026open_in_new

The Southern Company system has processes for identifying, assessing, and responding to climate-related risks, including a scenario planning process that is used to inform resource planning decisions in the states in which the traditional electric

Item 1A, Risk Factors, 10-K Feb 19, 2026open_in_new

Customers and stakeholders are increasingly focused on the Registrants' ability to meet rapidly changing demands for new and varied products, services, and offerings. Additionally, the risk of global climate change continues to shape customers' and stakeholders' sustainability goals and energy needs.

Item 1A, Risk Factors, 10-K Feb 19, 2026open_in_new

The operations and financial results of the Company could be adversely impacted as a result of climate change.

Item 1A, Risk Factors, 10-K Nov 14, 2025open_in_new

Climate change may result in a reduction in the demand for natural gas or cause shifts in the population of our service territories which could adversely impact the economic outlook for our service territories. These occurrences could adversely impact our financial results, growth, cash flows, and results of operations.

Item 1A, Risk Factors, 10-K Nov 14, 2025open_in_new

Actions related to global climate change and reducing greenhouse gas (GHG) emissions could negatively impact us - We have established voluntary GHG reduction goals and continue to review our strategy; however, the ability to achieve our voluntary GHG reduction goals and …

Item 1A, Risk Factors, 10-K Feb 20, 2026open_in_new

… In 2009, the EPA issued a ruling that found GHG emissions from motor vehicles contribute to climate change and therefore threaten public health and welfare, which is the basis for implementing CO2 reduction standards under the CAA. The primary GHG …

10-K, 10-K Feb 20, 2026open_in_new

… The ability of NEE and FPL to obtain insurance and the terms of any available insurance coverage could be materially adversely affected by international, national, state or local events and company-specific events, including impacts of actual or perceived climate …

Item 1A, Risk Factors, 10-K Feb 13, 2026open_in_new

Not mentioned in the latest 10-K.

Not mentioned in the latest 10-K.

Not mentioned in the latest 10-K.