Alliant Energy Corporation · NASDAQ:LNT

Alliant Energy — UBS Chicago Utilities Mini-Conference 2023

36 slides from Alliant Energy's conference presentation, Mar 28, 2023

  1. Slide 1: Powering What’s Next

    Powering What’s Next Investor Materials – March 2023

  2. Slide 2: Safe harbor

    Safe harbor This presentation contains statements that may be considered forward looking statements, such as management’s expectations of financial objectives and projections, capital expenditures, earnings growth, plant retirements, rate base, financing plans, regulatory plans and new generation pl

  3. Slide 3: Company Overview

    COMPANY OVERVIEW 3

  4. Slide 4: Alliant Energy Corporation

    Alliant Energy Corporation Serving customers and communities in Iowa and Wisconsin and powering the transition to a cleaner energy future Strong Regulatory Jurisdictions Wisconsin 995,000 “WPL” Forward looking test years Electric customers Large project pre-approval process 425,000 in both states Ga

  5. Slide 5: Investment Considerations

    Investment Considerations Alliant Energy provides a compelling investment proposition Leading ESG profile 5-7% Clean energy focused investment plan – Long-Term EPS growth(a) ~8-10% ~50% of investments in renewables and battery storage Total Shareholder ~3% Return Constructive regulatory environments

  6. Slide 6: Environmental Social Governance

    Environmental Social Governance • Net-zero CO2 emissions by 2050 • DE&I initiatives create an • Diverse and experienced environment of belonging board that oversees all ESG • New climate report validates our environmental goals are • Planting over 1 million trees priorities consistent with the Paris

  7. Slide 7: Purpose-focused strategy delivers results

    Purpose-focused strategy delivers results Our purpose: To serve customers and build stronger communities IMPROVE INCREASE EXPAND ENABLE SUPPORT Customer experience Operational efficiency Renewable energy Customer growth Electrification and economic and resiliency and distributed development energy 7

  8. Slide 8: Customer Investments

    CUSTOMER INVESTMENTS

  9. Slide 9: Clean Energy Blueprints

    Clean Energy Blueprints Our roadmap to achieve a resilient, affordable and clean energy future  Replacing coal generation with balanced generation mix including renewable and flexible generation  Adding ~1.5 GW of solar 2022-2024 and adding ~350 MW battery storage by 2025  250 MW solar in-service

  10. Slide 10: Balanced portfolio of clean, efficient generation

    Balanced portfolio of clean, efficient generation MISO seasonal construct drives additional capacity resource investments Estimated Percentage MISO • A diverse generation portfolio supports continuous Accredited Capacity by Season for 2023-2024 reliability and benefits customers in all four seasons

  11. Slide 11: Solar and Battery Storage Portfolio Progress

    Solar and Battery Storage Portfolio Progress 250 MW solar in-service in 2022, 1.6 GW solar & battery still under development  Regulatory Approval Progress  1,089 MW solar approved in Wisconsin  Awaiting approval for 275 MW battery storage in Wisconsin  IUB reconsidering 200 MW solar for advance

  12. Slide 12: Wind and Solar Renewable Portfolio

    Wind and Solar Renewable Portfolio Future wind repowering available when PTC credits end after 10 years in-service Nearly 1,800 MW makes Alliant Energy the 3rd largest owner operator of regulated wind in the USA 2008 2009 2011 2012 2018 2019 2020 Wind Site Owner Size (MW) In-service Cedar Ridge (Fon

  13. Slide 13: Enhancing the resiliency of our distribution grid

    Enhancing the resiliency of our distribution grid Investments to improve resiliency, prepare for more electrification and distributed energy Undergrounding • ~25% of system currently underground (~24,000 miles remaining to underground our targeted 80% of system) 25 kv Design standard • ~5% of lines

  14. Slide 14: Financial Information and Regulatory Initiatives

    FINANCIAL INFORMATION AND REGULATORY INITIATIVES

  15. Slide 15: Consistent earnings growth

    Consistent earnings growth Delivered on 5-7% growth for the 13th consecutive year Consistently meeting earnings guidance Consistently achieving 5-7% earnings and dividends growth 2023: $2.82-$2.96 Guidance Range Adjusted EPS ~6% CAGR over the past 10 years 2022: $2.73 Adjusted EPS Dividends ~6% CAGR

  16. Slide 16: Consistent Growth - Projected 2023 Earnings

    Consistent Growth - Projected 2023 Earnings 2023 midpoint of $2.89 EPS represents 6% growth from 2022 Adjusted EPS 2023 Earnings Drivers: + Earnings from capital investments $2.89 + Lower utility O&M Expense $2.73 – Higher depreciation expense – Higher interest and dilution 2022 Adjusted EPS of $2.7

  17. Slide 17: Customer-focused investments drive rate base growth

    Customer-focused investments drive rate base growth Robust clean energy investments drive rate base growth Other Generation Flexible, Projected Rate Base 4% (13-Month Average, $ in billions) Dispatchable Generation $16.7 11% $15.6 $14.3 Electric $13.2 Distribution $12.4 26% Renewable Generation and

  18. Slide 18: Strong investment growth path

    Strong investment growth path Solid outlook of investment opportunities to replace ~2 GW of coal generation capacity retiring by 2040 Outlook Investment Opportunities: • Inflation Reduction Act enhances the economics of future investments that support transition to cleaner energy: 2027-2031 o Repowe

  19. Slide 19: Inflation Reduction Act provides flexibility

    Inflation Reduction Act provides flexibility This legislation provides both near and long-term opportunities aligned with our strategy Positive for Customers – Lowers cost  Utility ownership enabled by this legislation is estimated to provide approximately $475 million of net present value savings

  20. Slide 20: 2023 Financing Plans

    2023 Financing Plans Mix of debt and common equity to fund updated investment plan and maintain strong balance sheet ($ in Millions) AEC/Parent WPL IPL Long-Term Debt: Issuances Convertible Note issued in Up to $300 Up to $300 February 2023: $575 @ 3.875% Maturities ($400) in June 2023 - - Equity: 1

  21. Slide 21: Investments to enable customer cost savings

    Investments to enable customer cost savings Our focus on cost management resulted in a 1% decline in O&M between 2019 and 2022 Technology Generation Electric Distribution Investments in technology to Investing in renewables to enable Investments to move electric grid enhance productivity and efficie

  22. Slide 22: Key Regulatory Initiatives

    Key Regulatory Initiatives Anticipated regulatory filing support balanced generation Recently Completed:  WPL – PSCW approved sale of 125 MW of West Riverside to WEC/MGE In Progress:  IPL – Advance ratemaking filing for 400 MW of Solar and 75 MW of battery storage (RPU-2021-0003) Customer Investme

  23. Slide 23: ESG Profile

    ESG PROFILE 23

  24. Slide 24: ESG Scores & Recognition

    ESG Scores & Recognition Top quartile ESG ratings from MSCI and Sustainalytics among utilities LNT Rating Entity Range Score AA MSCI AAA – CCC (Leader) 0 – 100 Sustainalytics 22 (Lower score = less unmanaged risk) CDP Climate / Water C/B A-F Questionnaire 24

  25. Slide 25: ESG Profile: Environmental

    ESG Profile: Environmental Our Clean Energy Vision By 2030: • Reduce our fossil fuel generation carbon dioxide (CO2) emissions by 50% from 2005 levels • Reduce our electric utility water supply by 75% from 2005 levels • Electrify 100% of our company-owned light-duty fleet vehicles • Partner to plant

  26. Slide 26: Path to Zero Coal Generation by 2040

    Path to Zero Coal Generation by 2040 Zero coal in WI by the end of 2026; Out of wholly-owned coal in IA by the end of 2025 3500 3000 Highlights 2500 • By 2035, just 6%* of coal generation remaining 2000 1500 1000 500 0 2005 2022 2030E 2035E 2040E IPL WPL * Percentage reductions based on 2005 levels

  27. Slide 27: Growing our renewable rate base

    Growing our renewable rate base 20% of 2021 rate base was renewable and battery – anticipate ~38% by 2026 Percent Renewable and Battery Investments Percent Operated Coal ~38% 13% 20% ~1% 2021 2026 forecast 2021 2026 forecast 1.5 GW solar energy announced Nearly 1.6 GW coal retired or fuel- between 2

  28. Slide 28: ESG Profile: Social

    ESG Profile: Social Our values in action Safety Workforce Clean Energy Transition • Board oversight of safety program • Employees and their families have access to • Platinum EnvisionTM recognition on 6 projects comprehensive health and wellness program – Including Wood County Solar • “Good catches”

  29. Slide 29: Customer Value Delivered

    Customer Value Delivered Renewable portfolio has generated $1.3 billion customer benefits from fuel and tax credits Reliability Improvements* Driving down customer costs Growing % of Energy 77% of 2022 outage events were restored Supplied to Customers within two hours or less • ~$1.5 billion fuel an

  30. Slide 30: 4k MWs Load Announced

    Economic development strengthens communities Nationally recognized for economic development activities for four straight years (Site Selection magazine) In 2022 Recent Successes Cumulative load announced as a result of economic development efforts since 2019 16 300 279 MW Growth Sites 260 64 176 MW

  31. Slide 31: ESG Profile: Governance

    ESG Profile: Governance Strong governance begins with transparency and diversity Board of Directors Executive Compensation • Lead independent director with clearly defined and • Strong linkage of compensation to achievement of financial, robust responsibilities customer focused and ESG-related goals

  32. Slide 32: ESG disclosures

    ESG disclosures Corporate Responsibility Report Political Engagement Guidelines New Climate Report Corporate Governance Guidelines Biodiversity Commitment Diversity, Equity and Inclusion Commitments Human Rights Policy Alliant Energy Foundation ESG Data and Reports Code of Conduct Sustainability Sto

  33. Slide 33: Appendix

    LEARN MORE APPENDIX 33

  34. Slide 34: Constructive regulatory framework

    Constructive regulatory framework We are approved for many risk-reducing riders for items such as fuel, transmission, and pension IPL WPL Revenues and expenses recovered under “Riders” Iowa retail Wisconsin retail Renewable Energy Rider (RPU I and RPU II)(a) Electric production fuel and energy purch

  35. Slide 35: Polk County District Court Schedule

    Polk County District Court Schedule Request for reconsideration of advance ratemaking for 200 MW self-developed solar and 75 MW battery storage On or before date to be filed IPL’s brief filed electronically May 15, 2023 IUB’s brief filed electronically June 15, 2023 IPL’s reply brief filed electroni

  36. Slide 36: Reconciliation between GAAP and non-GAAP EPS

    Reconciliation between GAAP and non-GAAP EPS 2014 2015 2016 2017 2018 2019 2020 2021 2022 GAAP EPS from continuing operations $1.74 $1.69 $1.65 $1.99 $2.19 $2.33 $2.47 $2.63 $2.73 • Net temperature impacts (0.04) 0.04 0.00 0.06 (0.06) (0.05) (0.01) (0.05) (0.07) Non-GAAP adjustments: • Losses from s

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