Risk Sleuth
WEC · 10-K filed 20 Feb 2026 · year to 31 Dec 2025

WEC Energy Group

36 named things its latest annual report says its results depend on, each in the company's own words. 22 of them are also named by other companies we've read.

Customers

Data center customers (very large customers)

earns fromnamed as a risk
This concentration of business with a small number of customers in an industry based on emerging technologies, including AI and machine learning, presents several risks.Risk factors (Item 1A)

Also named by AES, BKH

Tilden Mining Company

earns from
UMERC generates and distributes electric energy to customers, including one iron ore mine owned by Tilden, located in the Upper Peninsula of Michigan.Business (Item 1)

Suppliers

Point Beach Nuclear Plant

depends on · 1,033 MWs per year
This amount includes 1,033 MWs per year related to a long-term PPA for electricity generated by Point Beach.Business (Item 1)

Interstate natural gas pipelines

depends onnamed as a risk
Our natural gas utilities purchase almost all of their natural gas supply from interstate sources that must be transported to the applicable service territories.Risk factors (Item 1A)

Also named by ATO, DUK, ED

Rail coal transportation

depends onnamed as a risk
Coal deliveries may occasionally be restricted because of rail congestion and maintenance, derailments, weather, public health crises, and supplier financial hardship as a result of decreased demand for coal.Risk factors (Item 1A)

Partners and platforms

MISO

depends on · 6.8%named as a risk
Our electric utilities buy and sell electric power by participating in the MISO Energy Markets.Business (Item 1)

Also named by CNP, MDU

Other companies

American Transmission Company (ATC)

approximately 60%
As of December 31, 2025, our ownership interest in ATC was approximately 60%.Business (Item 1)

Also named by LNT

Bluewater Natural Gas Holding

depends on · approximately one-third
Bluewater owns natural gas storage facilities in Michigan and provides approximately one-third of the current storage needs for our Wisconsin natural gas utilities.Business (Item 1)

Manlove Field

operates in · 38.8 Bcf
We own a 38.8 Bcf storage field (Manlove Field in central Illinois) and contract with various other underground storage service providers for additional storage services.Business (Item 1)

Places

Wyoming

depends on · 8.9 million tonsnamed as a risk
The unit trains transport the coal for electric generating facilities from mines in Wyoming and Pennsylvania.Business (Item 1)

Also named by AEE, BKH, GBCI

Wisconsin

concentrated in · 90.0%
Our electric utilities are authorized to provide retail electric service in designated territories in the state of Wisconsin, as established by indeterminate permits and boundary agreements with other utilities, and in certain territories in the state of Michigan pursuant to franchises granted by municipalities.Business (Item 1)

Also named by GNRC, LNT

Chicago, Illinois

concentrated in · $1,683.6 (42.5% of natural gas revenues)
Our customers are located in Chicago and the northern suburbs of Chicago.Business (Item 1)

Also named by TEM

Pennsylvania

depends onnamed as a risk
We diversify the coal supply for our electric generating facilities and jointly-owned plants by purchasing coal from several mines in Wyoming and Pennsylvania, as well as from various other states.Business (Item 1)

Also named by AWK, CNX, DTM, EQT, FE, GMED, NFG, PEG and 6 more

Hazards

Severe storms / wind storms

named as a risk
Also, major storms can damage solar panels and other equipment and lead to lower power generation until equipment can be repaired or replaced and brought back online.Business (Item 1)

Commodities and inputs

Coal

exposed to its price · 30.5%named as a risk
Coal and associated transportation services are exposed to volatility in pricing due to changing domestic and world-wide demand for coal and diesel fuel.Business (Item 1)

Also named by AA, AEE, AEP, AES, ARLP, BKH, BRK/B, CNP and 19 more

Natural gas

exposed to its pricenamed as a risk
Our operating and liquidity requirements are impacted by changes in the forward and current market prices of natural gas, coal, electricity, renewable energy credits, and ancillary services.Risk factors (Item 1A)

Also named by AA, ADM, AEE, AEP, AES, AESI, AGX, ALB and 132 more

Imported solar panels tariffs

exposed to its pricenamed as a risk
Supply chain disruptions, including solar panel shortages and delays, increasing material costs, government regulations and tariffs, and other factors, could impact the timing of completion of our renewable projects.Risk factors (Item 1A)

Also named by ETR

Regulators

Federal Energy Regulatory Commission (FERC)

subject to · $382.8 (6.9%)named as a risk
ATC is regulated by the FERC for all rate terms and conditions of service and certain state regulatory commissions for routing and siting of transmission projects.Business (Item 1)

Also named by AA, AEE, AEP, AM, AMRC, AR, ARES, ATO and 62 more

Public Service Commission of Wisconsin (PSCW)

subject to · $4,992.8 (90.0% of electric revenues)named as a risk
Our retail electric rates in Wisconsin are established by the PSCW and include base amounts for fuel and purchased power costs.Business (Item 1)

Also named by LNT

Minnesota Public Utilities Commission (MPUC)

subject to · $327.9 (8.3%)
MERC has MPUC approval to hedge up to 30% of planned winter demand using NYMEX financial instruments.Business (Item 1)

Also named by CNP

U.S. Environmental Protection Agency (EPA)

subject tonamed as a risk
Certain of our service territories in Wisconsin are located in areas that, in December 2024, were determined to be in "serious" nonattainment status under the EPA's ozone standard.Risk factors (Item 1A)

Also named by AAON, AAP, ALSN, AMRC, APA, APD, APG, AROC and 78 more

Pipeline and Hazardous Materials Safety Administration (PHMSA)

subject tonamed as a risk
We also continue to monitor the progress of the PHMSA’s proposed rulemaking titled "Gas Pipeline Leak Detection and Repair," which could have a significant impact on our natural gas utilities.Business (Item 1)

Also named by AM, ATO, BKH, CHRD, CNX, CP, CRC, CRGY and 29 more

North American Electric Reliability Corporation (NERC)

subject tonamed as a risk
Our electric utilities are subject to mandatory reliability and critical infrastructure protection standards established by the North American Electric Reliability Corporation and enforced by the FERC.Risk factors (Item 1A)

Also named by BKH, DUK, EIX, EVRG, EXC, FE, HASI, MDU and 5 more

Illinois Commerce Commission (ICC)

subject tonamed as a risk
For example, the ICC's 2023 final rate order disallowed certain previously incurred capital costs, which resulted in PGL and NSG recording impairment losses in the fourth quarter of 2023, and caused PGL to pause spending on its PRP.Risk factors (Item 1A)

Also named by AEE, EXC, SO

Michigan Public Service Commission (MPSC)

subject to
Michigan legislation requires all electric providers to annually demonstrate to the MPSC that they have adequate resources to serve the anticipated needs of their customers for a minimum of four consecutive planning years beginning in the upcoming planning year June 1, 2026, through May 31, 2027.Business (Item 1)

Also named by DTE

Laws and programs

Wisconsin Utility Holding Company Act

subject to · 25%named as a risk
Under the Holding Company Act, the sum of certain assets of all non-utility affiliates in a holding company system generally may not exceed 25% of the assets of all public utility affiliates in the system, subject to certain exemptions for energy-related assets.Risk factors (Item 1A)

Also named by LNT

Michigan retail choice law

subject to · 10% of our Michigan retail loadnamed as a risk
The law limits customer choice to 10% of our Michigan retail load.Risk factors (Item 1A)

Wisconsin Leased Generation Law

subject to · 12.7% ROE
Under the lease terms, our return is calculated using a 12.7% ROE and the equity ratio is assumed to be 55% for the ERGS units and 53% for the PWGS units.Business (Item 1)

Production tax credits (IRA / OBBBA)

subject tonamed as a risk
In July 2025, the OBBBA was signed into law, enacting significant modifications to clean-energy tax credits previously provided under the IRA.Risk factors (Item 1A)

Also named by BKH, LNT, MDU

Low Income Home Energy Assistance Program

named as a risk
In addition, elimination or reduced financial support of programs that provide energy assistance to our customers, including the Low Income Home Energy Assistance Program, could impact the demand for energy and/or adversely impact our liquidity.Risk factors (Item 1A)

Also named by NFG

Peoples Gas Pipe Retirement Program (PRP)

subject tonamed as a risk
The ICC also indicated that failure to comply with this directive could subject us to civil penalties under Illinois statute.Business (Item 1)

PGL Qualifying Infrastructure Plant (QIP) rider

subject tonamed as a risk
As a result, we recorded a charge to income during the fourth quarter of 2025 through an impairment to net property, plant, and equipment and a reduction to revenues.Risk factors (Item 1A)

WE VLC Tariff and Bespoke Resources Tariff

subject tonamed as a risk
In March 2025, WE filed an application with the PSCW requesting approval to implement a VLC Tariff and a Bespoke Resources Tariff.Risk factors (Item 1A)

DOE coal plant retention orders

subject tonamed as a risk
Future orders impacting our planned retirements of coal plants could impact our ability to execute on our capital plan and to meet our environmental goal.Risk factors (Item 1A)

Chicago decarbonization / natural gas electrification

subject tonamed as a risk
For example, the ICC is exploring the role of natural gas in the future and issues related to decarbonization of the natural gas distribution system in Illinois.Risk factors (Item 1A)

Wisconsin Act 141 renewable portfolio standard

subject to
WE and WPS are subject to Act 141 in Wisconsin, and UMERC is subject to Public Acts 295 and 342 in Michigan, which contain certain minimum requirements for renewable energy generation.Business (Item 1)