Customer Base and Services - Alliant Energy serves approximately 1,010,000 electric and 435,000 natural gas customers in the Midwest through its subsidiaries IPL and WPL[27]. - As of December 31, 2025, IPL provided electric service to approximately 505,000 customers and natural gas service to approximately 230,000 customers in Iowa[27]. - WPL supplied electric service to approximately 505,000 customers and natural gas service to approximately 205,000 customers in Wisconsin as of December 31, 2025[28]. - Alliant Energy's electric utility operations serve a diverse customer base, primarily in farming, industrial manufacturing, and data centers, with significant competition from self-generation and alternative energy sources[82][84]. Employee and Labor Relations - Alliant Energy had a total of 2,948 employees, with 58% covered by collective bargaining agreements[34]. - The majority of IPL's bargaining unit employees (74%) and WPL's bargaining unit employees (86%) are covered by collective bargaining agreements[34]. - Alliant Energy's Total Rewards programs include competitive salaries, a 401(k) savings plan, and various health benefits[41]. Safety and Environmental Compliance - The company is committed to safety, implementing a comprehensive safety management system to track performance and improve safety culture[36]. - Alliant Energy's energy efficiency plan (EEP) is required to be filed every five years with the IUC to achieve specified levels of energy savings[55]. - The EPA's final Section 111(d) rule requires states to implement plans to reduce CO2 emissions from fossil-fueled EGUs, with compliance phased in starting in 2030[70]. - Alliant Energy, IPL, and WPL are subject to significant regulatory uncertainty regarding environmental regulations, which could materially impact their financial condition[68]. - The Clean Air Act's revised standards under Section 111(b) establish CO2 emissions limits for new fossil-fueled EGUs, affecting future construction and operation[71]. - The company has established voluntary greenhouse gas (GHG) reduction goals, but uncertainties regarding regulations and technology may hinder progress[118]. - Alliant Energy aims to eliminate all coal-fired EGUs from its generating fleet by 2040 and achieve net-zero GHG emissions from its utility operations by 2050[209]. Financial Performance - Total revenues for Alliant Energy reached $3.697 billion in 2025, up from $3.372 billion in 2024, representing an increase of 9.7% year-over-year[98]. - Total revenues for IPL and WPL combined reached $1,896 million in 2025, up from $1,747 million in 2024, representing an increase of 8.5%[100]. - Alliant Energy's net income for Utilities and Corporate Services increased by $153 million in 2025, reaching $875 million, compared to $722 million in 2024, resulting in an EPS of $3.39, up from $2.81[179]. - Alliant Energy's net income decreased by $34 million in 2025 compared to 2024, primarily due to an asset valuation charge and higher financing expenses[181]. Revenue and Sales Growth - Residential sales increased to $1.339 billion in 2025 from $1.236 billion in 2024, a growth of 8.3%[98]. - Electric utility revenues increased by $325 million for Alliant Energy in 2025 compared to 2024, driven by higher revenue requirements and changes in sales volumes due to temperatures[186]. - Retail electric sales volumes increased by 2% in 2025, while retail gas sales volumes increased by 14%, primarily due to temperature changes[183]. - Gas utility revenues increased by $60 million for Alliant Energy in 2025, driven by changes in gas costs and sales volumes due to temperatures[187]. Capital Expenditures and Investments - The company has forecasted capital expenditures of approximately $13 billion over the next four years, which is dependent on access to capital markets[140]. - Alliant Energy plans to develop and/or acquire approximately 1,600 MW of new natural gas resources, 1,000 MW of new energy storage, and 1,300 MW of new renewable generation over the next five years[180]. - Alliant Energy's capital allocation strategy focuses on growth, including the development of energy resources to meet future demand and investments in transmission through ATC[174]. - The company plans to invest in technology to enhance productivity and efficiency, with estimated capital expenditures for technology projects included in the construction and acquisition expenditures table for 2026 through 2029[215]. Regulatory Environment - The company is subject to various regulations, including the Public Utility Holding Company Act of 2005 and the Energy Policy Act of 2005, impacting its operations[45]. - Regulatory authorities may impose financial penalties and sanctions, which could adversely impact the construction of new projects and financial condition[115]. - The utility business is significantly impacted by government legislation and regulation, affecting rates, authorized returns, and cost recovery[114]. Risks and Challenges - The company faces significant risks from cyber attacks, which could disrupt operations and lead to loss of confidential information, potentially resulting in substantial financial losses[125]. - Supply chain disruptions are expected to continue impacting the company's ability to procure critical materials and services, leading to increased costs and delays in construction projects[128]. - Natural disasters and extreme weather events may lead to increased operational costs and reduced energy demand, negatively impacting revenues[131]. - Inflation has significantly increased costs for labor, materials, and services, which may not be fully recoverable in rates, impacting financial results[138]. - The company relies on non-utility operations for a portion of earnings, and underperformance in these areas could adversely affect financial condition[135]. Future Outlook - Alliant Energy expects to issue up to $2.4 billion of common stock from 2026 through 2029[195]. - Alliant Energy, IPL, and WPL expect increases in electric utility and gas utility revenues in 2026 compared to 2025 due to rising revenue requirements[195]. - Alliant Energy, IPL, and WPL anticipate an increase in retail electric sales in 2026 driven by expected load growth from new customers[195].
Alliant Energy(LNT) - 2025 Q4 - Annual Report