Biggest changeWest Riverside is a commercially operational dual fueled combined cycle generation facility in Beloit, Wisconsin, and is operated by an unaffiliated utility. In addition, WPS filed a request with the PSCW in September 2023 to exercise a second option to acquire an additional 100 MWs of West Riverside's nameplate capacity.
Biggest changeNatural Gas-Fired Generation In May 2024, WE completed the acquisition of an add itional 100 MWs o f West Riverside's nameplate capacity, in the second of two option exercises. West Riverside is a commercially operational dual fueled combined cycle generation facility in Beloit, Wisconsin and is operated by an unaffiliated utility. 2024 Form 10-K 8 WEC Energy Group, Inc.
WECI completed the acquisition of an additional 10% of Samson I in January 2024, bringing its ownership interest in Samson I to 90.0%. See Note 2, Acquisitions, for more information.
WECI completed the acquisition of an additional 10.0% of Samson I in January 2024, bringing its ownership interest in Samson I to 90.0%. See Note 2, Acquisitions, for more information.
We set a target across our natural gas distribution operations to achieve net-zero methane emissions by the end of 2030. We plan to achieve our net-zero goal through an effort that includes both continuous operational improvements and equipment upgrades, as well as the use of RNG throughout our natural gas utility systems.
We set a target across our natural gas distribution operations to achieve net-zero methane emissions by the end of 2030. We plan to achieve our net-zero goal through an effort that includes continuous operational improvements and equipment upgrades, as well as the use of RNG throughout our natural gas utility systems.
Table of Contents Electric Commercial and Industrial Retail Customers We provide electric utility service to a diversified base of customers in industries such as metals and other manufacturing, paper, governmental, food products, and health services.
Table of Contents Electric Commercial and Industrial Retail Customers We provide electric utility service to a diversified base of customers in industries such as metals and other manufacturing, paper, governmental, food manufacturing, and health services.
Their hedging programs are reviewed by the ICC as part of the annual purchased gas adjustment reconciliation. They hedge between 25% and 50% of natural gas purchases, with a target of 37.5%.
Their hedging programs are reviewed by the ICC as part of the annual purchased gas adjustment reconciliation. They hedge between 25% and 50% of planned natural gas purchases, with a target of 37.5%.
WE, WPS, and WG have entered into long-term service agreements for approximately one-third of their combined natural gas storage needs with a wholly owned subsidiary of Bluewater. WEC Infrastructure LLC At December 31, 2023, our non-utility energy infrastructure segment included WECI's ownership interests in the renewable generating facilities reflected in the table below.
WE, WPS, and WG have entered into long-term service agreements for approximately one-third of their combined natural gas storage needs with a wholly owned subsidiary of Bluewater. WEC Infrastructure LLC At December 31, 2024, our non-utility energy infrastructure segment included WECI's ownership interests in the renewable generating facilities reflected in the table below.
We expect to achieve these goals by continuing to make operating 2023 Form 10-K 6 WEC Energy Group, Inc. Table of Contents refinements, retiring less efficient generating units, and executing our capital plan. Over the longer term, the target for our generation fleet is to be net carbon neutral by 2050.
We expect to achieve these goals by continuing to make operating 2024 Form 10-K 6 WEC Energy Group, Inc. Table of Contents refinements, retiring less efficient generating units, and executing our capital plan. Over the longer term, the target for our generation fleet is to be net carbon neutral by 2050.
Our wholly owned subsidiaries provide or invest in regulated natural gas and electricity, and renewable energy, as well as nonregulated renewable energy. We have an approximately 60% equity interest in ATC (an electric transmission company operating in Illinois, Michigan, Minnesota, and Wisconsin). At December 31, 2023, we had six reportable segments, which are discussed below.
Our wholly owned subsidiaries provide or invest in regulated natural gas and electricity, and renewable energy, as well as nonregulated renewable energy. We have an approximately 60% equity interest in ATC (an electric transmission company operating in Illinois, Michigan, Minnesota, and Wisconsin). At December 31, 2024, we had six reportable segments, which are discussed below.
Table of Contents • UMERC generates and distributes electric energy to customers, including one iron ore mine owned by Tilden, located in the Upper Peninsula of Michigan. Operating Revenues For information about our operating revenues disaggregated by customer class for the years ended December 31, 2023, 2022, and 2021, see Note 1(d), Operating Revenues, and Note 4, Operating Revenues.
Table of Contents • UMERC generates and distributes electric energy to customers, including one iron ore mine owned by Tilden, located in the Upper Peninsula of Michigan. Operating Revenues For information about our operating revenues disaggregated by customer class for the years ended December 31, 2024, 2023, and 2022, see Note 1(d), Operating Revenues, and Note 4, Operating Revenues.
See Note 1(d), Operating Revenues, for additional information on the significant mechanisms our utilities had in place during 2023 that allowed them to recover or refund changes in prudently incurred costs from rate case-approved amounts. Our utilities file periodic requests with their respective state commission for changes in retail rates.
See Note 1(d), Operating Revenues, for additional information on the significant mechanisms our utilities had in place during 2024 that allowed them to recover or refund changes in prudently incurred costs from rate case-approved amounts. Our utilities file periodic requests with their respective state commission for changes in retail rates.
(2) Includes hydroelectric, biomass, solar, and wind generation. Electric Generation Facilities Our generation portfolio is a mix of energy resources having different operating characteristics and fuel sources designed to balance providing energy that is stable, reliable, and affordable with environmental stewardship. We own 8,337 MWs of generation capacity, including wholly owned and jointly owned facilities.
(2) Includes hydroelectric, biomass, solar, and wind generation. Electric Generation Facilities Our generation portfolio is a mix of energy resources having different operating characteristics and fuel sources designed to balance providing energy that is stable, reliable, and affordable with environmental stewardship. We own 8,158 MWs of generation capacity, including wholly owned and jointly owned facilities.
Beginning December 1, 2023, recovery of SMP costs are included in PGL's base rates. As part of the ICC's November 16, 2023 rate order issued in PGL's rate case, the ICC ordered PGL to pause spending on its SMP until the ICC has a proceeding to determine the optimal method of pipeline replacement and a prudent investment level.
Beginning December 1, 2023, recovery of SMP costs are included in PGL's base rates. As part of the ICC's November 16, 2023 rate order issued in PGL's rate case, the ICC ordered PGL to pause spending on its SMP until the ICC had a proceeding to determine the optimal method of pipeline replacement and a prudent investment level.
Our Wisconsin segment natural gas utilities provide service to residential and commercial and industrial customers. In addition, our Wisconsin segment offers natural gas transportation services to our customers that elect to purchase natural gas directly from a third-party supplier. Major industries served include real estate, food products, governmental, restaurants, and paper. See Item 7.
Our Wisconsin segment natural gas utilities provide service to residential and commercial and industrial customers. In addition, our Wisconsin segment offers natural gas transportation services to our customers that elect to purchase natural gas directly from a third-party supplier. Major industries served include real estate, food manufacturing, governmental, restaurants, and paper. See Item 7.
Management's Discussion and Analysis of Financial Condition and Results of Operations – Results of Operations – Wisconsin Segment Contribution to Net Income Attributed to Common Shareholders for information on natural gas sales volumes by customer class in Wisconsin and the Upper Peninsula of Michigan. 2023 Form 10-K 10 WEC Energy Group, Inc.
Management's Discussion and Analysis of Financial Condition and Results of Operations – Results of Operations – Wisconsin Segment Contribution to Net Income Attributed to Common Shareholders for information on natural gas sales volumes by customer class in Wisconsin and the Upper Peninsula of Michigan. 2024 Form 10-K 10 WEC Energy Group, Inc.
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, 2024, through May 31, 2025.
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, 2025, through May 31, 2026.
In addition, as of December 31, 2023, we owned approximately 75% of ATC Holdco, a separate entity formed in December 2016 to invest in transmission-related projects outside of ATC's traditional footprint. See Note 21, Investment in Transmission Affiliates, for more information. The FERC and D.C.
In addition, as of December 31, 2024, we owned approximately 75% of ATC Holdco, a separate entity formed in December 2016 to invest in transmission-related projects outside of ATC's traditional footprint. See Note 21, Investment in Transmission Affiliates, for more information. The FERC and D.C.
Natural Gas Utility Operations – Wisconsin, Illinois, and Other States Segments Our natural gas utilities also face varying degrees of competition from other entities and other forms of energy available to consumers. Many large commercial and industrial customers have the ability to switch between natural gas and alternative fuels.
Table of Contents Natural Gas Utility Operations – Wisconsin, Illinois, and Other States Segments Our natural gas utilities also face varying degrees of competition from other entities and other forms of energy available to consumers. Many large commercial and industrial customers have the ability to switch between natural gas and alternative fuels.
See Note 7, Property, Plant, and Equipment, for more information on the wind storms that damaged equipment at Samson I in 2023. Corporate and Other Segment The corporate and other segment includes the operations of the WEC Energy Group holding company, the Integrys holding company, and the PELLC holding company, as well as the operations of Wispark and WBS.
See Note 7, Property, Plant, and Equipment, for more information on the wind storms that damaged equipment at Samson I. Corporate and Other Segment The corporate and other segment includes the operations of the WEC Energy Group holding company, the Integrys holding company, and the PELLC holding company, as well as the operations of Wispark and WBS.
The LMP system includes the ability to hedge transmission congestion costs through ARRs and FTRs. ARRs are allocated to market participants by MISO, and FTRs are purchased through auctions. A new allocation and auction was completed for the period of June 1, 2023, through May 31, 2024.
The LMP system includes the ability to hedge transmission congestion costs through ARRs and FTRs. ARRs are allocated to market participants by MISO, and FTRs are purchased through auctions. A new allocation and auction was completed for the period of June 1, 2024, through May 31, 2025.
Electric Utility Operations Our electric utility operations include the operations of WE, WPS, and UMERC. • WE generates and distributes electric energy to customers located in southeastern Wisconsin (including the metropolitan Milwaukee area), east central Wisconsin, and northern Wisconsin. • WPS generates and distributes electric energy to customers located in northeastern and central Wisconsin. 2023 Form 10-K 4 WEC Energy Group, Inc.
Electric Utility Operations Our electric utility operations include the operations of WE, WPS, and UMERC. • WE generates and distributes electric energy to customers located in southeastern Wisconsin (including the metropolitan Milwaukee area), east central Wisconsin, and northern Wisconsin. • WPS generates and distributes electric energy to customers located in northeastern and central Wisconsin. 2024 Form 10-K 4 WEC Energy Group, Inc.
Wholesale Rates The FERC regulates our wholesale sales of electric energy, capacity, and ancillary services. Our electric utilities have received market-based rate authority from the FERC. Market-based rate authority allows wholesale electric sales to be made in the MISO market and directly to third parties based on the negotiated market value of the transaction.
Table of Contents Wholesale Rates The FERC regulates our wholesale sales of electric energy, capacity, and ancillary services. Our electric utilities have received market-based rate authority from the FERC. Market-based rate authority allows wholesale electric sales to be made in the MISO market and directly to third parties based on the negotiated market value of the transaction.
Development and Training Employee training and development of both technical and leadership skills are integral aspects of our human capital strategy. We provide employees with a wide range of development opportunities, including online training, simulations, live classes, and mentoring to assist with their career advancement.
Table of Contents Development and Training Employee training and development of both technical and leadership skills are integral aspects of our human capital strategy. We provide employees with a wide range of development opportunities, including online training, simulations, live classes, and mentoring to assist with their career advancement.
ATC is also a transmission-owning member of MISO. MISO maintains operational control of ATC's transmission system, and WE, WPS, and UMERC are non-transmission owning members and customers of MISO. As of December 31, 2023, our ownership interest in ATC was approximately 60%.
ATC is also a transmission-owning member of MISO. MISO maintains operational control of ATC's transmission system, and WE, WPS, and UMERC are non-transmission owning members and customers of MISO. As of December 31, 2024, our ownership interest in ATC was approximately 60%.
Table of Contents Because of the significant investment necessary to construct these generating units, we constructed the plants under Wisconsin's Leased Generation Law, which allows a non-utility affiliate to construct an electric generating facility and lease it to the public utility.
Because of the significant investment necessary to construct these generating units, we constructed the plants under Wisconsin's Leased Generation Law, which allows a non-utility affiliate to construct an electric generating facility and lease it to the public utility.
Table of Contents Rates Our utilities' rates are subject to the regulations and oversight of various state regulatory commissions and the FERC, as applicable. Decisions by these regulators can significantly impact our liquidity, financial condition, and results of operations.
Rates Our utilities' rates are subject to the regulations and oversight of various state regulatory commissions and the FERC, as applicable. Decisions by these regulators can significantly impact our liquidity, financial condition, and results of operations.
Table of Contents Operating Revenues For information about our operating revenues disaggregated by customer class for the years ended December 31, 2023, 2022, and 2021, see Note 1(d), Operating Revenues, and Note 4, Operating Revenues.
Table of Contents Operating Revenues For information about our operating revenues disaggregated by customer class for the years ended December 31, 2024, 2023, and 2022, see Note 1(d), Operating Revenues, and Note 4, Operating Revenues.
Operating Revenues For information about our operating revenues disaggregated by customer class for the years ended December 31, 2023, 2022, and 2021, see Note 1(d), Operating Revenues, and Note 4, Operating Revenues.
Operating Revenues For information about our operating revenues disaggregated by customer class for the years ended December 31, 2024, 2023, and 2022, see Note 1(d), Operating Revenues, and Note 4, Operating Revenues.
Operating Revenues For information about our operating revenues disaggregated by customer class for the years ended December 31, 2023, 2022, and 2021, see Note 1(d), Operating Revenues, and Note 4, Operating Revenues.
Operating Revenues For information about our operating revenues disaggregated by customer class for the years ended December 31, 2024, 2023, and 2022, see Note 1(d), Operating Revenues, and Note 4, Operating Revenues.
The zone in which our electric utilities’ load resides, along with the MISO North region as a whole, had sufficient generation capacity resources to meet their respective planning reserve margins for the period between June 1, 2023 and May 31, 2024. We manage our electric generation portfolios to minimize their exposure within MISO’s annual capacity auction.
The zone in which our electric utilities’ load resides, along with the MISO North region as a whole, has sufficient generation capacity resources to meet their respective planning reserve margins for the period between June 1, 2024 and May 31, 2025. We manage our electric generation portfolios to minimize their exposure within MISO’s annual capacity auction.
Name Ownership Interest Commercial Operation Bishop Hill III 90.0% August 2018 Upstream 90.0% January 2019 Coyote Ridge 80.0% December 2019 Blooming Grove 90.0% December 2020 Tatanka Ridge 85.0% January 2021 Jayhawk 90.0% December 2021 Thunderhead 90.0% November 2022 Samson I (1) 80.0% May 2022 Sapphire Sky 90.0% February 2023 (1) Although Samson I was commercially operational in May 2022, WECI didn't complete the purchase of its initial 80% ownership interest in this solar facility until February 2023.
Name Ownership Interest Commercial Operation Bishop Hill III 90.0% August 2018 Upstream 90.0% January 2019 Coyote Ridge 81.6% December 2019 Blooming Grove 90.0% December 2020 Tatanka Ridge 85.6% January 2021 Jayhawk 90.0% December 2021 Thunderhead 90.0% November 2022 Samson I (1) 90.0% May 2022 Sapphire Sky 90.0% February 2023 Maple Flats 90.0% November 2024 Delilah I 90.0% December 2024 (1) Although Samson I was commercially operational in May 2022, WECI didn't complete the purchase of its initial 80.0% ownership interest in this solar facility until February 2023.
Orders from our respective regulators can be viewed at the following websites: Regulatory Commission Website PSCW https://psc.wi.gov/ ICC https://www.icc.illinois.gov/ MPSC http://www.michigan.gov/mpsc/ MPUC http://mn.gov/puc/ The material and information contained on these websites are not intended to be a part of, nor are they incorporated by reference into, this Annual Report on Form 10-K.
Orders from our respective regulators can be viewed at the following websites: Regulatory Commission Website PSCW https://psc.wi.gov/ ICC https://www.icc.illinois.gov/ MPSC http://www.michigan.gov/mpsc/ MPUC http://mn.gov/puc/ The material and information contained on these websites are not intended to be a part of, nor are they incorporated by reference into, this Annual Report on Form 10-K. 2024 Form 10-K 20 WEC Energy Group, Inc.
Excluding planning capacity purchases, our power purchase commitments with unaffiliated parties consist of 1,133 MWs per year for 2024 through 2028. This amount includes 1,033 MWs per year related to a long-term PPA for electricity generated by Point Beach.
Excluding planning capacity purchases, our power purchase commitments with unaffiliated parties consist of 1,133 MWs per year for 2025 through 2029. This amount includes 1,033 MWs per year related to a long-term PPA for electricity generated by Point Beach.
The table below reflects the various state commissions that regulated each of our utilities' retail rates during 2023, along with the approved ROE and capital structure for each utility during 2023.
Table of Contents The table below reflects the various state commissions that regulated each of our utilities' retail rates during 2024, along with the approved ROE and capital structure for each utility during 2024.
Environmental Goals We have announced goals to achieve reductions in carbon emissions from our electric generation fleet by 60% by the end of 2025 and by 80% by the end of 2030, both from a 2005 baseline. As of the end of 2023, our electric generation fleet has achieved a 54% reduction in carbon emissions from the 2005 baseline.
Environmental Goals We have announced goals to achieve reductions in carbon emissions from our electric generation fleet by 60% by the end of 2025 and by 80% by the end of 2030, both from a 2005 baseline. As of the end of 2024, our electric generation fleet has achieved a 56% reduction in carbon emissions from the 2005 baseline.
The table below indicates our sources of electric energy supply as a percentage of sales for the three years ended December 31, as well as estimates for 2024: Estimate (1) Actual 2024 2023 2022 2021 Company-owned generation: Coal 27.7 % 29.0 % 29.4 % 35.5 % Natural gas: Combined cycle 30.8 % 28.7 % 27.2 % 24.6 % Steam turbine 0.7 % 0.9 % 1.0 % 0.8 % Natural gas/oil peaking units 6.8 % 5.5 % 3.7 % 3.1 % Renewables (2) 7.0 % 5.5 % 5.8 % 4.8 % Total company-owned generation 73.0 % 69.6 % 67.1 % 68.8 % Power purchase contracts: Nuclear 19.7 % 20.1 % 19.8 % 19.0 % Natural gas — % — % 2.2 % 1.9 % Renewables (2) 1.8 % 2.0 % 1.9 % 1.9 % Other — % 0.1 % 0.2 % 0.1 % Total power purchase contracts 21.5 % 22.2 % 24.1 % 22.9 % Purchased power from MISO 5.5 % 8.2 % 8.8 % 8.3 % Total purchased power 27.0 % 30.4 % 32.9 % 31.2 % Total electric utility supply 100.0 % 100.0 % 100.0 % 100.0 % (1) The values included in the estimate assume a natural gas price based on the December 2023 NYMEX.
The table below indicates our sources of electric energy supply as a percentage of sales for the three years ended December 31, as well as estimates for 2025: Estimate (1) Actual 2025 2024 2023 2022 Company-owned generation: Coal 25.7 % 29.4 % 29.0 % 29.4 % Natural gas: Combined cycle 25.4 % 27.2 % 28.7 % 27.2 % Steam turbine 0.5 % 1.0 % 0.9 % 1.0 % Natural gas/oil peaking units 6.3 % 7.2 % 5.5 % 3.7 % Renewables (2) 8.5 % 6.5 % 5.5 % 5.8 % Total company-owned generation 66.4 % 71.3 % 69.6 % 67.1 % Power purchase contracts: Nuclear 20.4 % 20.3 % 20.1 % 19.8 % Natural gas — % — % — % 2.2 % Renewables (2) 1.7 % 1.9 % 2.0 % 1.9 % Other 0.1 % — % 0.1 % 0.2 % Total power purchase contracts 22.2 % 22.2 % 22.2 % 24.1 % Purchased power from MISO 11.4 % 6.5 % 8.2 % 8.8 % Total purchased power 33.6 % 28.7 % 30.4 % 32.9 % Total electric utility supply 100.0 % 100.0 % 100.0 % 100.0 % (1) The values included in the estimate assume a natural gas price based on the December 2024 NYMEX.
As such, the loss of revenue associated with the cost of natural gas that our transportation customers purchase from third-party suppliers has little impact on our net income, as it is offset by an equal reduction to natural gas costs. For more information on competition in each of our service territories, see Item 7.
As such, the loss of revenue associated with the cost of natural gas that our transportation customers purchase from third-party suppliers has little impact on our net income, as it is offset by an equal reduction to natural gas costs. For more information on electrification initiatives in certain of our Illinois service territories, see Item 7.
These planning reserve requirements are consistent with the MISO calculated planning reserve margin. In 2008, the PSCW established a 14.5% reserve margin requirement for long-term planning (planning years two through ten). For short-term planning (planning year one), the PSCW requires Wisconsin utilities to follow the planning reserve margin established by MISO. MISO implemented seasonal requirements effective June 1, 2023.
In 2008, the PSCW established a 14.5% reserve margin requirement for long-term planning (planning years two through ten). For short-term planning (planning year one), the PSCW requires Wisconsin utilities to follow the planning reserve margin established by MISO. MISO implemented seasonal requirements effective June 1, 2023.
This development of our employees is an integral part of our succession planning and provides continuity for our senior leadership. 2023 Form 10-K 23 WEC Energy Group, Inc. Table of Contents
This development of our employees is an integral part of our succession planning and provides continuity for our senior leadership. 2024 Form 10-K 24 WEC Energy Group, Inc. Table of Contents
(in thousands) Annual Tonnage 2024 9,275 (1) 2025 3,750 2026 1,400 (1) Coal contracts exceed the total projected requirement due to prior year delivery constraints and forecasted lower operating hours. Coal Deliveries All of our coal requirements are expected to be shipped by unit trains that we own or lease under existing transportation agreements.
(in thousands) Annual Tonnage 2025 4,446 (1) 2026 1,400 2027 — (1) Coal contracts exceed the total projected requirement due to prior year delivery constraints and forecasted lower operating hours. Coal Deliveries All of our coal requirements are expected to be shipped by unit trains that we own or lease under existing transportation agreements.
Customers Year Ended December 31 (in thousands) 2023 2022 2021 Customers – end of year Residential 922.9 910.9 904.5 Commercial and industrial 71.3 71.1 71.5 Transportation 62.0 66.4 68.3 Total customers 1,056.2 1,048.4 1,044.3 Natural Gas Supply, Pipeline Capacity, and Storage We manage portfolios of natural gas supply contracts, storage services, and pipeline transportation services designed to meet varying customer use patterns.
Customers Year Ended December 31 (in thousands) 2024 2023 2022 Customers – end of year Residential 929.0 922.9 910.9 Commercial and industrial 71.0 71.3 71.1 Transportation 59.9 62.0 66.4 Total customers 1,059.9 1,056.2 1,048.4 Natural Gas Supply, Pipeline Capacity, and Storage We manage portfolios of natural gas supply contracts, storage services, and pipeline transportation services designed to meet varying customer use patterns.
This includes managing the retirement of existing generation resources and the addition of new generation resources to maintain a diversified portfolio to ensure we do not have a significant short position. Other Electric Regulations Our electric utilities are subject to the Federal Power Act and the corresponding regulations developed by certain federal agencies.
This includes managing the retirement of existing generation resources and the addition of new generation resources to maintain a diversified portfolio to help avoid a significant short position. Other Electric Regulations Our electric utilities are subject to the Federal Power Act and the corresponding regulations developed by certain federal agencies.
We strive to foster a diverse workforce and inclusive workplace; attract, retain and develop talented personnel; and keep our employees safe and healthy. Our Board of Directors retains collective responsibility for comprehensive risk oversight, including critical areas that could impact our sustainability, such as human capital.
We strive to attract, retain, and develop talented personnel and keep our employees safe, healthy, and engaged. Our Board of Directors retains collective responsibility for comprehensive risk oversight, including critical areas that could impact our sustainability, such as human capital.
Natural Gas Supply Our natural gas supply requirements are met through a combination of fixed-price purchases, index-priced purchases, storage, peak-shaving facilities, and natural gas supply call options. We contract for fixed-term firm natural gas supply each year to meet the demand of firm system sales customers.
Table of Contents Natural Gas Supply Our natural gas supply requirements are met through a combination of fixed-price purchases, index-priced purchases, contracted and owned storage, and natural gas supply call options. We contract for fixed-term firm natural gas supply each year to meet the demand of firm system sales customers.
Customers Year Ended December 31 (in thousands) 2023 2022 2021 Customers – end of year Residential 379.3 375.4 370.1 Commercial and industrial 36.8 36.4 35.5 Transportation 19.5 19.7 23.6 Total customers 435.6 431.5 429.2 Natural Gas Supply, Pipeline Capacity and Storage We manage portfolios of natural gas supply contracts, storage services, and pipeline transportation services designed to meet varying customer use patterns.
Customers Year Ended December 31 (in thousands) 2024 2023 2022 Customers – end of year Residential 383.7 379.3 375.4 Commercial and industrial 37.2 36.8 36.4 Transportation 19.4 19.5 19.7 Total customers 440.3 435.6 431.5 Natural Gas Supply, Pipeline Capacity and Storage We manage portfolios of natural gas supply contracts, storage services, and pipeline transportation services designed to meet varying customer use patterns.
Customers Year Ended December 31 (in thousands) 2023 2022 2021 Electric customers – end of year Residential 1,487.9 1,471.4 1,460.4 Small commercial and industrial 179.0 176.9 175.8 Large commercial and industrial 0.8 0.9 0.8 Wholesale and other 1.6 1.6 1.6 Total electric customers – end of year 1,669.3 1,650.8 1,638.6 Steam customers – end of year 0.4 0.4 0.4 2023 Form 10-K 5 WEC Energy Group, Inc.
Customers Year Ended December 31 (in thousands) 2024 2023 2022 Electric customers – end of year Residential 1,499.4 1,487.9 1,471.4 Small commercial and industrial 180.8 179.0 176.9 Large commercial and industrial 0.8 0.8 0.9 Wholesale and other 1.7 1.6 1.6 Total electric customers – end of year 1,682.7 1,669.3 1,650.8 Steam customers – end of year 0.4 0.4 0.4 2024 Form 10-K 5 WEC Energy Group, Inc.
Customers Year Ended December 31 (in thousands) 2023 2022 2021 Customers – end of year Residential 1,381.7 1,365.5 1,353.2 Commercial and industrial 134.8 132.8 131.8 Transportation 3.5 3.5 3.5 Total customers 1,520.0 1,501.8 1,488.5 Natural Gas Supply, Pipeline Capacity and Storage We manage portfolios of natural gas supply contracts, storage services, and pipeline transportation services designed to meet varying customer use patterns.
Customers Year Ended December 31 (in thousands) 2024 2023 2022 Customers – end of year Residential 1,391.7 1,381.7 1,365.5 Commercial and industrial 135.7 134.8 132.8 Transportation 3.5 3.5 3.5 Total customers 1,530.9 1,520.0 1,501.8 Natural Gas Supply, Pipeline Capacity and Storage We manage portfolios of natural gas supply contracts, storage services, and pipeline transportation services designed to meet varying customer use patterns.
Natural Gas Sales Forecast Our combined Wisconsin service territories experienced lower weather-normalized retail natural gas deliveries (excluding natural gas deliveries for electric generation) in 2023 as compared to 2022. We currently forecast retail natural gas delivery volumes to grow 0.8% in 2024, assuming normal weather.
Natural Gas Sales Forecast Our combined Wisconsin service territories experienced slightly lower weather-normalized retail natural gas deliveries (excluding natural gas deliveries for electric generation) in 2024 as compared to 2023. We currently forecast retail natural gas delivery volumes to grow 1.9% in 2025, assuming normal weather.
WE, WPS, and WG are each subject to an earnings sharing mechanism in which a portion of the utility's earnings are required to be refunded to customers if the utility earns above its authorized ROE. See Note 26, Regulatory Environment, for more information on these earnings sharing mechanisms.
WE, WPS, and WG are each subject to an earnings sharing mechanism in which a portion of the utility's earnings are required to be refunded to customers if the utility earns above its authorized ROE. See Note 26, Regulatory Environment, for more information on these earnings sharing mechanisms. 2024 Form 10-K 19 WEC Energy Group, Inc.
The project will be located in Columbia County, Wisconsin and once fully constructed, WE and WPS will collectively own 270 MWs of solar generation of this project.
The project will be located in Dane County, Wisconsin and once fully constructed, WE and WPS will collectively own 270 MWs of solar generation and 149 MWs of battery storage of this project.
The secondary markets facilitate utilization of capacity and supply during times when the contracted capacity and supply are in excess of utility demand. The proceeds from these transactions are passed through to customers, subject to our approved GCRMs. For information on the GCRMs, see Note 1(d), Operating Revenues.
The secondary markets facilitate utilization of capacity and supply during times when the contracted capacity and supply are in excess of utility demand. The proceeds from these transactions are passed through to customers, subject to our approved GCRMs. For information on the GCRMs, see Note 1(d), Operating Revenues. 2024 Form 10-K 14 WEC Energy Group, Inc.
WECI is entitled to 99% of the tax benefits of Coyote Ridge and Tatanka Ridge for the first 11 years following commercial operation, and is entitled to 99% of the tax benefits of Jayhawk for the first 10 years following commercial operation, after which WECI will be entitled to any tax benefits equal to its ownership interests.
WECI is entitled to 99% of the tax benefits of Coyote Ridge and Tatanka Ridge for the first 11 years following commercial operation, and is entitled to 99% of the tax benefits of Jayhawk for the first 10 years following commercial operation, after which WECI will be entitled to any tax benefits from these three facilities in proportion to its ownership interests.
NON-UTILITY OPERATIONS Non-Utility Energy Infrastructure Segment The non-utility energy infrastructure segment includes We Power, which owns and leases generating facilities to WE; Bluewater, which owns underground natural gas storage facilities in Michigan; and WECI, which holds ownership interests in several renewable generating facilities. See Item 2. Properties, for more information on our non-utility energy infrastructure facilities. W.E.
NON-UTILITY OPERATIONS Non-Utility Energy Infrastructure Segment The non-utility energy infrastructure segment includes We Power, which owns and leases generating facilities to WE; Bluewater, which owns underground natural gas storage facilities in Michigan; and WECI, which holds ownership interests in several renewable generating facilities. See Item 2.
The following table compares our utility operating revenues by regulatory jurisdiction for each of the three years ended December 31: 2023 2022 2021 (in millions) Amount Percent Amount Percent Amount Percent Electric Wisconsin $ 4,548.8 90.8 % $ 4,360.9 87.7 % $ 4,035.1 88.9 % Michigan 141.4 2.8 % 185.9 3.7 % 166.7 3.7 % FERC – Wholesale 320.6 6.4 % 425.0 8.6 % 336.8 7.4 % Total electric 5,010.8 100.0 % 4,971.8 100.0 % 4,538.6 100.0 % Natural Gas Wisconsin 1,610.5 43.6 % 1,983.0 44.1 % 1,493.8 40.5 % Illinois 1,557.8 42.2 % 1,890.9 42.0 % 1,672.8 45.3 % Minnesota 348.4 9.4 % 400.7 8.9 % 367.1 10.0 % Michigan 175.3 4.8 % 223.5 5.0 % 156.5 4.2 % Total natural gas 3,692.0 100.0 % 4,498.1 100.0 % 3,690.2 100.0 % Total utility operating revenues $ 8,702.8 $ 9,469.9 $ 8,228.8 Retail Rates The state regulatory commissions have general supervisory and regulatory powers over public utilities in their respective jurisdictions including, but not limited to, approval of retail utility rates and standards of service, mergers, affiliate transactions, location and construction of electric generating units and natural gas facilities, and certain other additions and extensions to utility facilities.
The following table compares our utility operating revenues by regulatory jurisdiction for each of the three years ended December 31: 2024 2023 2022 (in millions) Amount Percent Amount Percent Amount Percent Electric Wisconsin $ 4,496.0 91.3 % $ 4,548.8 90.8 % $ 4,360.9 87.7 % Michigan 141.1 2.9 % 141.4 2.8 % 185.9 3.7 % FERC – Wholesale 284.5 5.8 % 320.6 6.4 % 425.0 8.6 % Total electric 4,921.6 100.0 % 5,010.8 100.0 % 4,971.8 100.0 % Natural Gas Wisconsin 1,405.4 40.6 % 1,610.5 43.6 % 1,983.0 44.1 % Illinois 1,602.4 46.3 % 1,557.8 42.2 % 1,890.9 42.0 % Minnesota 290.5 8.4 % 348.4 9.4 % 400.7 8.9 % Michigan 162.8 4.7 % 175.3 4.8 % 223.5 5.0 % Total natural gas 3,461.1 100.0 % 3,692.0 100.0 % 4,498.1 100.0 % Total utility operating revenues $ 8,382.7 $ 8,702.8 $ 9,469.9 Retail Rates The state regulatory commissions have general supervisory and regulatory powers over public utilities in their respective jurisdictions including, but not limited to, approval of retail utility rates and standards of service, mergers, affiliate transactions, location and construction of electric generating units and natural gas facilities, and certain other additions and extensions to utility facilities.
Natural Gas Supply Our natural gas supply requirements are met through a combination of fixed-price purchases, index-priced purchases, storage, peak-shaving facilities, and natural gas supply call options. We contract for fixed-term firm natural gas supply each year to meet the demand of firm system sales customers.
For information on the GCRMs, see Note 1(d), Operating Revenues. Natural Gas Supply Our natural gas supply requirements are met through a combination of fixed-price purchases, index-priced purchases, storage, peak-shaving facilities, and natural gas supply call options. We contract for fixed-term firm natural gas supply each year to meet the demand of firm system sales customers.
This program allows them to hedge, over a 60-month period, up to 75% of their potential risks related to rail transportation fuel surcharge exposure. The results of this hedging program, when used, are reflected in the average costs of fuel and purchased power. 2023 Form 10-K 9 WEC Energy Group, Inc.
This program allows them to hedge, over a 60-month period, up to 75% of their potential risks related to rail transportation fuel surcharge exposure. The results of this hedging program, when used, are reflected in the average costs of fuel and purchased power.
We have contracted for long-term firm capacity from a number of these sources. This strategy reflects management's belief that overall supply security is enhanced by geographic diversification of the supply portfolio. 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.
This strategy reflects management's belief that overall supply security is enhanced by geographic diversification of the supply portfolio. 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.
Our compensation package also includes a 401(k) savings plan with an employer match, an annual incentive plan based on meeting company goals, healthcare and insurance benefits, vacation and paid time off days, as well as other benefits. Diversity, Equity, and Inclusion We are committed to fostering a diverse workforce and inclusive workplace.
Our compensation package also includes a 401(k) savings plan with an employer match, an annual incentive plan based on meeting company goals, healthcare and insurance benefits, vacation and paid time off days, as well as other benefits. Engagement We are committed to ensuring a fair workplace and an engaged workforce.
Environmental permits necessary for operating the facilities are the responsibility of the operating entity, WE. We Power received determinations from the FERC that upon the transfer of the facilities by lease to WE, We Power's subsidiaries would not be deemed public utilities under the Federal Power Act and thus would not be subject to the FERC's jurisdiction.
We Power received determinations from the FERC that upon the transfer of the facilities by lease to WE, We Power's subsidiaries would not be deemed public utilities under the Federal Power Act and thus would not be subject to the FERC's jurisdiction.
Management's Discussion and Analysis of Financial Condition and Results of Operations – Factors Affecting Results, Liquidity, and Capital Resources – Competitive Markets. Environmental Goals Natural Gas Utility Operations – Wisconsin, Illinois, and Other States Segments We continue to reduce methane emissions by improving our natural gas distribution system.
Management's Discussion and Analysis of Financial Condition and Results of Operations – Factors Affecting Results, Liquidity, and Capital Resources – Competitive Markets. Environmental Goals Natural Gas Utility Operations – Wisconsin, Illinois, and Other States Segments We also continue to focus on methane emission reductions by improving our natural gas distribution systems.
To supplement natural gas supply and manage risk, we purchase additional natural gas supply on the monthly and daily spot markets. Hedging Natural Gas Supply Prices As part of their hedging programs, our Wisconsin utilities further reduce their supply cost volatility through the use of a mix of financial instruments, such as NYMEX-based natural gas options and futures contracts.
To supplement natural gas supply and manage risk, we purchase additional natural gas supply on the monthly and daily spot markets. Hedging Natural Gas Supply Prices Our other states utilities further reduce their supply cost volatility through the use of financial instruments, such as commodity futures, swaps, and options as part of their hedging programs.
When taken together, the retirements and new investments in renewables and clean generation discussed in more detail below, should better balance our supply with our demand, while maintaining reliable, affordable energy for our customers.
When taken together, the retirements and new investments in renewables and reliable, efficient natural gas generation discussed in more detail below should better balance our supply with our demand, while helping to address compliance and maintaining reliable, affordable energy for our customers.
We also provide employees various benefits and resources designed to promote healthy living, both at work and at home. We encourage employees to receive preventive examinations and to proactively care for their health through free health screenings, wellness challenges, and other resources.
We also provide employees various benefits and resources designed to promote healthy living, both at work and at home. We encourage employees to receive preventive examinations and to proactively care for their health through free health screenings, wellness challenges, and other resources. 2024 Form 10-K 23 WEC Energy Group, Inc.
Combined with our storage capability, management believes that the volume of gas under contract is sufficient to meet our forecasted firm peak-day and seasonal demand. Forecasted design peak-day throughput for our other states utilities is 9.7 million therms for the 2023 through 2024 heating season.
We believe that having diverse capacity and storage benefits our customers. Combined with our storage capability, management believes that the volume of gas under contract is sufficient to meet our forecasted firm peak-day and seasonal demand. Forecasted design peak-day throughput for our other states utilities is 9.6 million therms for the 2024 through 2025 heating season.
Regulated Utility Operations In addition to the specific regulations noted above and below, our utilities are subject to various other regulations, which primarily consist of regulations, where applicable, of the EPA; the WDNR; the Illinois Department of Natural Resources; the Illinois Environmental Protection Agency; the Michigan Department of Environment, Great Lakes, and Energy; the Michigan Department of Natural Resources; the Army Corps; the Minnesota Department of Natural Resources; and the Minnesota Pollution Control Agency. 2023 Form 10-K 18 WEC Energy Group, Inc.
Table of Contents Regulated Utility Operations In addition to the specific regulations noted above and below, our utilities are subject to various other regulations, which primarily consist of regulations, where applicable, of the EPA; the WDNR; the Illinois Department of Natural Resources; the Illinois Environmental Protection Agency; the Michigan Department of Environment, Great Lakes, and Energy; the Michigan Department of Natural Resources; the United States Army Corps of Engineers; the Minnesota Department of Natural Resources; and the Minnesota Pollution Control Agency.
Our average fuel and purchased power costs per MWh by fuel type, including delivery costs, were as follows for the years ended December 31: 2023 2022 2021 Coal $ 25.80 $ 25.37 $ 21.06 Natural gas combined cycle 30.41 42.11 24.55 Natural gas/oil peaking units 56.41 90.22 76.96 Biomass 87.73 78.42 86.24 Purchased power 53.90 58.78 50.88 WE and WPS purchase coal under long-term contracts, which helps with price stability.
Our average fuel and purchased power costs per MWh by fuel type, including delivery costs, were as follows for the years ended December 31: 2024 2023 2022 Coal $ 25.38 $ 25.80 $ 25.37 Natural gas combined cycle 20.52 30.41 42.11 Natural gas/oil peaking units 42.41 56.41 90.22 Biomass 81.33 87.73 78.42 Purchased power 57.39 53.90 58.78 WE and WPS purchase coal under long-term contracts, which helps with price stability.
Bishop Hill III, Coyote Ridge, Blooming Grove, Tatanka Ridge, Jayhawk, Thunderhead, Samson I, and Sapphire Sky have offtake agreements with creditworthy counterparties for the sale of all of the energy they produce over periods ranging from 10 to 22 years following commercial operation.
Bishop Hill III, Coyote Ridge, Blooming Grove, Tatanka Ridge, Jayhawk, Thunderhead, Samson I, Sapphire Sky, Maple Flats, and Delilah I have offtake agreements with creditworthy counterparties for the sale of all of the energy they produce over periods 2024 Form 10-K 17 WEC Energy Group, Inc. Table of Contents ranging from 10 to 22 years following commercial operation.
The construction is expected to be completed in 2024. • In January 2022, WE and WPS, along with an unaffiliated utility, received PSCW approval to acquire and construct Paris, a utility-scale solar-powered electric generating facility with a battery energy storage system.
The construction of the solar portion and battery storage is expected to be completed in 2026 and 2027, respectively. • In December 2022, WE and WPS, along with an unaffiliated utility, received PSCW approval to acquire and construct Darien, a utility-scale solar-powered electric generating facility with a battery energy storage system.
We Power's share of the ERGS units and both PWGS units are being leased to WE under long-term leases (the ERGS units have 30-year leases that began on the in-service dates of the generating units and the PWGS units have 25-year leases that began on the in-service dates of the generating units). 2023 Form 10-K 16 WEC Energy Group, Inc.
We Power's share of the ERGS units and both PWGS units are being leased to WE under long-term leases (the ERGS units have 30-year leases that began on the in-service dates of the generating units and the PWGS units have 25-year leases that began on the in-service dates of the generating units).
These regulations include 49 CFR Part 191 (Transportation of Natural and Other Gas by Pipeline; Annual Reports, Incident Reports, and Safety-Related Condition Reports), 49 CFR Part 192 (Transportation of Natural and Other Gas by Pipeline: Minimum Federal Safety Standards), and 49 CFR Part 195 (Transportation of Hazardous Liquids by Pipeline).
These regulations include 49 CFR Part 191 (Transportation of Natural and Other Gas by Pipeline; Annual Reports, Incident Reports, and Safety-Related Condition Reports), 49 CFR Part 192 (Transportation of Natural and Other Gas by Pipeline: Minimum Federal Safety Standards), and 49 CFR Part 195 (Transportation of Hazardous Liquids by Pipeline). 2024 Form 10-K 21 WEC Energy Group, Inc.
Costs for new regional transmission projects are allocated to load-serving entities throughout the MISO footprint, while the costs for new generation interconnections are allocated to the interconnection customer. 2023 Form 10-K 20 WEC Energy Group, Inc. Table of Contents Within MISO, transmission congestion is monetized and included within an LMP that is established through the energy market.
Costs for new regional transmission projects are allocated to load-serving entities throughout the MISO footprint, while the costs for new generation interconnections are allocated to the interconnection customer. Within MISO, transmission congestion is monetized and included within an LMP that is established through the energy market.
We target storage inventory levels at approximately 40% of forecasted demand for November through March. Diversity of natural gas supply enables us to manage significant changes in demand and to optimize our overall natural gas supply and capacity costs. We generally inject natural gas into storage during the spring and summer months and withdraw it in the winter months.
Diversity of natural gas supply enables us to manage significant changes in demand and to optimize our overall natural gas supply and capacity costs. We generally inject natural gas into storage during the spring and summer months and withdraw it in the winter months.
The project will be located in Kenosha County, Wisconsin and once fully constructed, WE and WPS will collectively own 180 MWs of solar generation and 99 MWs of battery storage of this project.
If approved, the project will be located in Rock County, Wisconsin and once fully constructed, WE and WPS will collectively own 135 MWs of solar generation and WE will own 50 MWs of battery storage of this project.
In 2022, we received approval from the PSCW for our RNG pilots. We have since signed contracts for RNG for our natural gas distribution business in Wisconsin, which will be transporting the output of local dairy farms onto our gas distribution systems. The RNG supplied will directly replace higher-emission methane from natural gas that would have entered our pipes.
In 2022, we received approval from the PSCW for our RNG pilots and in 2023, we began transporting the output of local dairy farms onto our natural gas distribution systems in Wisconsin. The RNG supplied will directly replace higher-emission methane from natural gas that would have entered our pipes. We currently have contracts in place for 2.1 Bcf of RNG.
We report to the PSCW annually on our compliance with this law and provide supporting documentation to show that our non-utility assets are below the non-utility asset cap.
We report to the PSCW annually on our compliance with this law and provide supporting documentation to show that our non-utility assets are below the non-utility asset cap. 2024 Form 10-K 18 WEC Energy Group, Inc.
We contract for fixed-term firm natural gas supply each year to meet the 2023 Form 10-K 14 WEC Energy Group, Inc. Table of Contents demand of firm system sales customers. To supplement natural gas supply and manage risk, we purchase additional natural gas supply on the monthly and daily spot markets.
We contract for fixed-term firm natural gas supply each year to meet the demand of firm system sales customers. To supplement natural gas supply and manage risk, we purchase additional natural gas supply on the monthly and daily spot markets.
In addition to its responsibilities relative to executive compensation, the Compensation Committee has oversight responsibility for reviewing organizational matters that could significantly impact us, including succession planning. The Compensation Committee reviews recruiting and development programs and priorities, receives updates on key talent, and assesses workforce diversity across the organization. 2023 Form 10-K 22 WEC Energy Group, Inc.
In addition to its responsibilities relative to executive compensation, the Compensation Committee has oversight responsibility for reviewing organizational matters that could significantly impact us. The Compensation Committee reviews recruiting and development programs and priorities, receives updates on key talent, and assesses workforce composition across the organization.
In 2023, retail revenues accounted for 92.9% of total electric operating revenues, wholesale revenues accounted for 2.4% of total electric operating revenues, and resale revenues accounted for 3.9% of total electric operating revenues. See Item 7.
In 2024, retail revenues accounted for 93.4% of total electric operating revenues, wholesale revenues accounted for 2.1% of total electric operating revenues, and resale revenues accounted for 3.6% of total electric operating revenues. See Item 7.
We continue to upgrade our electric distribution system, including substations, transformers, and lines, to meet the demand of our customers. In 2023, our generating plants performed as expected during the warmest periods of the summer, and all power purchase commitments under firm contract were received.
We sell more electricity during the summer months because of the residential cooling load. We continue to upgrade our electric distribution system, including substations, transformers, and lines, to meet the demand of our customers. In 2024, our generating plants performed as expected during the most demanding periods of the year, and all power purchase commitments under firm contract were received.
Bluewater is regulated by the FERC under the Natural Gas Act and the Natural Gas Policy Act of 1978. In addition, the Pipeline and Hazardous Materials Safety Administration is responsible for monitoring and enforcing requirements governing Bluewater's safety compliance programs for its pipelines under the United States Department of Transportation regulations.
Bluewater is regulated by the FERC under the Natural Gas Act and the Natural Gas Policy Act of 1978. In addition, the PHMSA is responsible for monitoring and enforcing requirements governing Bluewater's safety compliance programs for its pipelines under the United States Department of Transportation regulations. These regulations include 49 CFR Parts 191, 192, and 195.
Table of Contents As part of our commitment to invest in additional zero-carbon generation within our Wisconsin segment, we have filed requests to acquire and construct 370 MWs of additional projects, including the following: • In February 2024, WE and WPS, along with an unaffiliated utility, filed a request with the PSCW to acquire and construct High Noon, a utility-scale solar-powered electric generating facility.
Table of Contents As part of our commitment to invest in additional zero-carbon generation within our Wisconsin segment, we have filed requests to acquire and construct 868 MWs of additional renewable generation and 244 MWs of battery storage, including the following: • In October 2024, WE and WPS, along with an unaffiliated utility, filed a request with the PSCW to acquire and construct Good Oak and Gristmill, two utility-scale solar-powered electric generating facilities.