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Utilities

Alliant Energy Corporation (LNT)

Utilities $19.3B market cap

Data as of July 13, 2026

Environment
58.00
People
85.00
Leadership
75.00

Environment story

Alliant Energy demonstrates mixed environmental performance. While the company has established voluntary long-term goals to eliminate coal-fired generation by 2040 and achieve net-zero GHG emissions by 2050, these targets exceed 2045 thresholds, triggering a 15-point deduction. Critically, the company removed interim 2030 voluntary environmental goals in Q1 2026 due to affordability and resource adequacy concerns, raising greenwashing concerns. Scope 3 emissions are not disclosed with granular detail; disclosed coal combustion residuals (CCR) regulatory compliance costs are material but mitigation approach is unclear. The company has invested substantially in renewable generation (wind, solar totaling ~1,300 MW planned over five years) and energy storage (~1,000 MW planned), demonstrating genuine decarbonization infrastructure. However, reliance on tax credit transfers and renewable energy credits as cost-recovery mechanisms, combined with continued coal operations and large natural gas expansion (1,600 MW planned), suggests dependence on financial instruments rather than operational emissions cuts. The EPA's proposed repeal of CAA Section 111(d) creates regulatory uncertainty that the company explicitly cites as unpredictable. No evidence of carbon offset-driven emissions reductions; capital expenditures target physical infrastructure (generation, storage, grid modernization).

Criticisms on file

  • Removal of 2030 Interim Environmental Goals (Q1 2026): Company eliminated near-term voluntary GHG reduction targets citing need for affordability, resource adequacy, and customer energy needs. Goals included GHG emissions, water supply, and fleet electrification targets. Reintroduces greenwashing risk as company pivots away from near-term accountability.
    Source: LNT 10-K MD&A, 'Environmental Stewardship' section; notes decision to remove 2030 goals made in Q1 2026.
  • Significant Coal Combustion Residuals (CCR) Regulatory Exposure: May 2024 EPA revised CCR Rule significantly expands scope of coal ash regulation at current and former generating stations. Company recorded additional asset retirement obligations (AROs) in 2024. December 2025 EPA extended compliance deadlines to Dec 31, 2034. Costs to comply could materially impact financial condition.
    Source: LNT 10-K Risk Factors section 'Land and Solid Waste - Coal Combustion Residuals Rule'; Note 13 (AROs).
  • Uncertainty Around EPA GHG Regulation: February 2026 EPA rescinded its 2009 GHG endangerment finding, concluding GHG regulation falls outside Clean Air Act scope. June 2025 EPA proposed repeal of CAA Section 111(d) (fossil EGU CO2 limits) and Section 111(b) revised standards; final rule expected H1 2026. Company unable to predict outcome or litigation impact.
    Source: LNT 10-K Risk Factors 'Air Quality - Climate Change and Greenhouse Gas Regulations' and 'Clean Air Act Section 111(d)' subsections.
  • Tax Credit Dependency & Legislative Risk: Company heavily reliant on Inflation Reduction Act tax credits (production & investment) for renewable projects. One Big Beautiful Bill Act (July 2025) accelerates phase-out of tax credits for wind/solar (projects starting >12 months post-enactment or placed in service after 2027) and restricts credits for projects with 'impermissible' foreign entity ties. Company states if planned renewable projects do not begin construction timely or fail eligibility, tax credits could be 'significantly reduced.'
    Source: LNT 10-K, 'Legislative Matters - Tax Legislation' subsection and Risk Factors section on tax elections/regulations.
  • Data Center Load Growth & Emissions Uncertainty: Company pursuing large load agreements with data center customers (aggregate peak demand ~3 GW, individual customer rates approved May/Oct 2025 for IPL; WPL application pending Q2 2026). Strategy includes ~1,600 MW natural gas capacity additions. However, actual load timing and magnitude uncertain; company acknowledges customers may not take anticipated energy or may delay/cancel. Scope 3 emissions from customer data center operations not addressed.
    Source: LNT 10-K Risk Factors 'Risks Related to Data Center and Other Large Load Growth Customers' and MD&A 'Growing Customer Demand' subsection.
  • Supply Chain Carbon & Geopolitical Risk: Global supply chain disruptions (tariffs, geopolitical issues, labor, transportation) impact procurements for generation and grid assets. Foreign entity ties restrictions under IRA amendments risk reducing renewable tax credits. Company notes reliance on global supply chain increases cyber attack exposure.
    Source: LNT 10-K Risk Factors 'Supply chain disruptions could negatively impact our operations and implementation of our strategy'.

Disclosed initiatives

  • Coal Retirement & Fuel Switching
    Voluntary goal to eliminate all coal-fired EGUs by 2040. Recent actions: Prairie Creek Unit 1 retired and Unit 3 fuel-switched to natural gas (65 MW aggregate) in Q1 2026. WPL coal units (Edgewater, Columbia) planned to operate through at least 2029, with evaluation of conversion to natural gas.
    Extends coal operations 11 years beyond company's own 2040 goal; limited near-term impact.
  • Renewable Generation Expansion
    Completed 400 MW solar (IPL, 2024), 1,089 MW solar (WPL, 2022-2024). Planned: ~1,300 MW new renewable (wind/solar), plus existing wind farm refurbishments (~450 MW). Utilizing Inflation Reduction Act tax credits (production & investment) transferred to third-party purchasers ($285M proceeds in 2025).
    Significant physical decarbonization infrastructure; tax credit monetization reduces customer costs but does not directly reduce emissions.
  • Energy Storage Deployment
    Completed 175 MW energy storage (WPL, 2025) and 99 MW (IPL, 2025). Planned: ~1,000 MW additional storage by 2029. Includes 20 MW compressed CO2 long-duration storage (Columbia, WPL) with $30M federal grant.
    Enables higher renewable penetration; material investment in grid flexibility.
  • Natural Gas Expansion
    Strategic plan includes ~1,600 MW new natural gas-fired generation (RICE & combined-cycle units) by 2029. Approved projects: 94 MW Cedar River RICE, 720 MW Bobcat combined-cycle (IPL), 17.5 MW RICE (WPL), plus liquified natural gas facility (WPL, pending approval).
    Large fossil fuel expansion contradicts net-zero trajectory; locks in natural gas dependence decades forward.
  • Environmental Compliance Programs
    Addressing EPA air quality rules (CSAPR, NSPS combustion turbines, Section 111(d)—repeal proposed June 2025), water quality (Effluent Limitation Guidelines, compliance deadline extended to Dec 2034), and CCR Rule (revised May 2024, additional AROs recorded). Company monitoring multiple proposed regulatory changes and litigation risks.
    Reactive compliance posture; significant uncertainty regarding future environmental cost recovery due to proposed EPA rule repeals.

Social story

Alliant Energy demonstrates strong formal social infrastructure with mixed substantive outcomes. Unionization is high (58% of 2,948 total employees; 74% at IPL, 86% at WPL) and covered by IBEW local collective bargaining agreements (expires 2028 at IPL, 2026 at WPL). No documented active union-suppression activities or major strikes within 24 months detected. CEO-to-median-worker pay ratio not disclosed; insufficient data prevents full deduction, though high executive compensation programs (short/long-term incentives, 401k matching, tuition reimbursement) suggest potential ratio >200:1. Diversity metrics are not disclosed in the 10-K; no EEO-1 disclosure, gender/racial composition of workforce or leadership, or formal diversity targets stated. Supply-chain labor practices not audited in disclosed materials; company focuses on equipment/material procurement risk (supply chain disruptions, tariffs) without human rights due diligence. Safety culture emphasized (behavioral programs, leading/lagging indicators, safety-linked executive compensation). Workforce engagement programs (learning, listening, empowerment) and talent development (apprenticeships, early-career pipelines) are well-documented. No documented sexual harassment, discrimination, or wage-theft litigation.

Criticisms on file

  • Lack of Diversity Disclosure: 10-K does not disclose workforce demographics (gender, race/ethnicity) at any level (workforce, management, board). No EEO-1 filing reference, no diversity targets, no gender pay gap or racial pay gap metrics. No formal diversity, equity & inclusion program described.
    Source: LNT 10-K Item 1 'Human Capital Management' section; absence of diversity metrics implies non-disclosure.
  • No Supply-Chain Human Rights Audit Disclosed: Company discusses global supply chain disruptions (tariffs, labor issues, geopolitical risks) but does not reference labor rights audits, supplier codes of conduct, conflict minerals policies, or modern slavery/forced labor risk assessments for procurement of equipment, materials, or services.
    Source: LNT 10-K Risk Factors 'Supply chain disruptions could negatively impact our operations and implementation of our strategy'.
  • Executive Compensation Without Disclosed Pay Ratio: 10-K describes competitive incentive programs but does not disclose CEO total compensation, median employee pay, or CEO-to-median-worker ratio. Executive short/long-term incentive and equity components not quantified.
    Source: LNT 10-K Item 1 'Total Rewards' section; CEO pay ratio omitted from required disclosures.

Disclosed initiatives

  • Safety Culture & Program
    Behavioral safety program with leading/lagging indicators, formal safety management system tracking near misses, job site briefings, safety conversations, unsafe conditions. Executive/local safety leadership teams establish vision and strategy. Safety metrics factored into short-term executive incentive awards. Public safety programs include awareness campaigns, emergency responder training.
    Demonstrates proactive safety governance; no major safety incidents disclosed.
  • Total Rewards & Compensation
    Market-competitive packages: competitive salaries/wages, short/long-term incentive compensation aligned with strategic goals, 401(k) with employer match, healthcare (medical, vision, dental, mental health, life, disability), paid time off (vacation, sick, holidays, parental leave, adoption leave, bereavement, military leave), adoption assistance, legal planning, tuition reimbursement, Vacation Donation, Volunteer Grants & Matching Gifts, up to 25 scholarships annually for employee/retiree children.
    Comprehensive benefits package supports employee retention and well-being; no pay equity commitments or gap disclosures provided.
  • Talent Development & Apprenticeship
    Early-career programs: high school youth programs, pre-apprenticeships, structured apprenticeships combining on-the-job training and classroom instruction. Apprentices receive tailored training in company facilities/equipment and instill Values from day one. Leadership development, succession planning, tuition reimbursement, learning opportunities (area summits, Communities of Purpose, training, speaker sessions).
    Strong pipeline for skilled trade workforce; positions company to attract diverse talent in high-demand technical roles.
  • Employee Engagement & Retention
    Employee sentiment surveys collect feedback and inform organizational response. Leadership conversations emphasize employees being 'seen, heard and valued.' Opportunities to collaborate, network, share insights. Communities of Purpose engage employees in company initiatives.
    Engagement mechanisms in place; no quantified engagement scores or turnover metrics disclosed.
  • Restructuring & Voluntary Separation (2024)
    Completed voluntary employee separation program in 2024 to reduce operation and maintenance expenses. Specific headcount reduction and separation terms not disclosed.
    May reduce headcount-related salary/benefits costs; potential negative impact on morale/engagement during transition period not quantified.

Governance story

Alliant Energy exhibits solid governance foundations with material regulatory and lobbying considerations. Board independence not disclosed in 10-K; share structure appears to be single-class (no mention of dual-class voting rights, founder supermajority, or unequal voting), supporting a neutral baseline. Company is subject to extensive regulation by IUC (Iowa), PSCW (Wisconsin), and FERC, creating regulatory governance oversight. Lobbying expenditures not disclosed in 10-K; company does not itemize political action committee (PAC) contributions or trade association affiliations. However, Risk Factors extensively discuss potential regulatory changes to GHG, renewable energy, and consumer protection rules, with company expressing support for rate-recovery mechanisms and resistance to certain regulatory proposals (e.g., proposed EPA rule repeals on 111(d), 111(b), and GHG endangerment finding). No evidence of antitrust proceedings, consumer-safety fines, or SEC consent decrees in disclosed documents. The company does not appear to lobby for environmental deregulation per se, but rather advocates for regulatory certainty and cost-recovery frameworks. No shareholder activism or litigation risk over governance matters is disclosed.

Criticisms on file

  • Lack of Board Independence Disclosure: 10-K does not disclose board composition, independence percentages, committee structure, or lead director designation. Cannot assess whether board meets 75% independence threshold required by scoring rubric.
    Source: LNT 10-K; board governance information absent from Item 1 and proxy-adjacent disclosures.
  • Undisclosed Lobbying Expenditures & Trade Association Alignment: 10-K does not disclose annual lobbying spend, PAC contributions, or trade association memberships/alignment on climate/consumer protection issues. Company Risk Factors emphasize uncertainty around EPA GHG regulation and proposed rule repeals, but no explicit statement on lobbying position regarding environmental deregulation.
    Source: LNT 10-K; lobbying and political spending disclosures absent; Risk Factors describe regulatory uncertainty without stating company's advocacy position.
  • Regulatory Uncertainty & Litigation Risk (Environmental): Company extensively cites uncertainty around EPA proposed rule repeals (GHG endangerment finding, Section 111(d), Section 111(b), NSPS combustion turbines, Effluent Limitation Guidelines, CCR Rule). June 2025 EPA proposed 111(d) repeal; final rule expected H1 2026. Company states 'unable to predict with certainty the future outcome or impact.' Litigation risk is explicit but not quantified.
    Source: LNT 10-K Risk Factors sections 'Air Quality - Climate Change and Greenhouse Gas Regulations,' 'Clean Air Act Section 111(d),' 'Clean Air Act Section 111(b),' 'NSPS for Combustion Turbines,' 'Water Quality - Effluent Limitation Guidelines,' 'Land and Solid Waste - Coal Combustion Residuals Rule'.
  • Proposed EPA GHG Regulation Rescission & Company Strategy Pivot: February 2026 EPA finalized rule rescinding 2009 GHG endangerment finding. June 2025 EPA proposed repeal of 111(d). Company simultaneously removed 2030 interim environmental goals (Q1 2026), citing need for affordability and resource adequacy. Pivot away from near-term GHG targets coincides with reduced EPA regulatory pressure, raising governance concern about reactive posturing rather than principled long-term environmental strategy.
    Source: LNT 10-K Risk Factors 'Climate Change and Greenhouse Gas Regulations' and MD&A 'Environmental Stewardship' sections.
  • Wisconsin Utility Holding Company Act Constraint: Risk Factors note 'Provisions of the Wisconsin Utility Holding Company Act may limit our ability to invest in or grow our non-utility activities and may deter potential purchasers who might be willing to pay a premium for our stock.' Implies regulatory constraint on strategic flexibility; no explicit governance issue but signals regulator override potential.
    Source: LNT 10-K Risk Factors section titled 'Provisions of the Wisconsin Utility Holding Company Act may limit our ability to invest in or grow our non-utility activities and may deter potential purchasers who might be willing to pay a premium for our stock'.

Disclosed initiatives

  • Regulatory Rate-Recovery Mechanisms
    IPL and WPL operate under state-regulated cost-recovery mechanisms for fuel, transmission, gas costs, and environmental compliance. IUC (Iowa) and PSCW (Wisconsin) approve rate base, authorized returns, and cost deferrals/riders. Forward-looking test periods allow for proactive rate adjustments tied to capital investments.
    Transparent regulatory framework supports predictable earnings and capital recovery; investors benefit from regulatory oversight of rates and cost allocation.
  • Compliance & Risk Management Infrastructure
    Extensive discussion of environmental, cyber, regulatory, and operational risk frameworks. Company monitors EPA rule changes, MISO resource adequacy requirements, FERC wholesale rate authority, and state legislative proposals. Formal systems track safety (leading/lagging indicators), cyber threats (nation-state actors, ransomware), and supply-chain risk.
    Comprehensive risk disclosure supports informed governance; proactive compliance posture.
  • Rate Review Transparency & Settlement
    IPL's 2024 retail electric rate review included non-unanimous settlement agreement with Iowa Office of Consumer Advocate (published in MD&A). WPL's 2026/2027 rate review authorized by PSCW with detailed rate base and earnings sharing mechanism. Forward-looking test periods and subsequent proceeding reviews create stakeholder check on regulatory capture.
    Settlement-based rate reviews suggest balanced stakeholder engagement; consumer advocate participation mitigates unilateral rate-setting.
  • FERC Wholesale Rate Regulation
    IPL and WPL subject to FERC authority over wholesale electric rates (market-based and cost-of-service formula rates), transmission rates via ITC/ATC, and public utility holding company compliance. Annual transmission rates determined by FERC-approved cost-of-service formula; subject to challenge.
    Federal regulatory oversight provides second-order governance check on state-level decisions; transparency requirements apply.

These are Missionomics' own editorial scores — directional signals built from disclosed facts under a published method, not certifications or definitive ratings of Alliant Energy Corporation. Coverage and confidence vary by data point, and figures can lag real-world changes. Read the full Methodology for sourcing, scoring, and correction details — or open Alliant Energy Corporation in the app for interactive charts and portfolio building.

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