Alliant Energy
Madison, Wisconsin, United States · Biomass Energy, Energy, Oil And Gas
Alliant Energy Corporation provides regulated energy service to approximately 1 million electric and 425,000 natural gas customers across Iowa and Wisconsin. The company's mission is to deliver energy solutions and exceptional service customers and communities count on – safely, efficiently and responsibly.
Key facts
- Headquarters
- Madison, Wisconsin, United States
- Employees
- 2,948
- Industries
- Biomass Energy, Energy, Oil And Gas
- Status
- Public (LNT)
- Website
- www.alliantenergy.com
- Company page
Recent activity at Alliant Energy
- : SEC 8-K (1.01): On October 26, 2026, Wisconsin Power and Light Company (WPL), a subsidiary of Alliant Energy Corporation, entered into a material definitive agreement under the DOE Loan Guarantee Program. This included a loan guarantee agreement and a note purchase agreement with the U.S. Department of Energy, which allows WPL to borrow funds through the Federal Financing Bank for eligible project costs. Additionally, Interstate Power and Light Company (IPL), another subsidiary of the Company, entered into similar agreements on the same date. The agreements involve multi-advance term loan facilities under which each subsidiary can borrow funds for project reimbursement. The overall transaction is significant for financing clean energy projects and utilizes federal resources to facilitate capital investment.
- : SEC 8-K (8.01): On August 18, 2026, Interstate Power and Light Company, a subsidiary of Alliant Energy Corporation, entered into an Underwriting Agreement with Mizuho Securities USA LLC, PNC Capital Markets LLC, U.S. Bancorp Investments, Inc., and Wells Fargo Securities, LLC. This agreement relates to the issuance of securities by IPL, which marks a strategic move to enhance its funding capabilities. The underwriting will allow IPL to access capital markets effectively, potentially leading to financing for infrastructure projects. The terms of the Underwriting Agreement, including any financial amounts and conditions, were not detailed in the filing, but this agreement reflects IPL's proactive approach in capital management.
- : SEC 8-K (1.01): On March 19, 2026, Alliant Energy Corporation entered into a Material Definitive Agreement with several notable financial institutions including Barclays Capital Inc. and Goldman Sachs & Co. LLC, establishing a distribution agreement. This agreement allows the Company to sell shares of its common stock up to an aggregate offering price of $1,000,000,000 through designated agents on the Nasdaq Global Select Market. The proceeds from these share sales will be allocated for general corporate purposes, such as debt repayment and capital expenditures. Additionally, the agreement permits the Company to engage in forward confirmations with forward purchasers to hedge these sales.
- : SEC 8-K (1.01): On March 2, 2026, Alliant Energy Corporation entered into a $400 million term loan credit agreement with U.S. Bank National Association and various lenders. This Credit Agreement includes an incremental facility of up to $100 million, which is subject to lender discretion. The proceeds are intended for general corporate purposes, including working capital and refinancing existing debt. The facility matures on March 1, 2027, and imposes covenants to maintain a debt-to-capital ratio not exceeding 65%. It also contains restrictive covenants against placing liens on company assets, subject to certain exceptions, and outlines customary events of default, including implications of bankruptcy.
- : SEC 8-K (1.01): On March 2, 2026, Alliant Energy Corporation entered into a material definitive agreement for a term loan credit facility. This Credit Agreement allows for a total borrowing of $400 million, with an additional incremental term loan facility of up to $100 million, which lenders are not obligated to provide. The funds will be utilized for general corporate purposes, including working capital, interim funding for capital expenditures, and refinancing existing debt. The loan facility matures on March 1, 2027, and includes covenants that require the Company to maintain a debt-to-capital ratio of no more than 65% on a consolidated basis. This agreement is strategically significant for the Company's liquidity management and capital structure optimization.
- : SEC 8-K (5.02): On January 5, 2026, the Boards of Directors of Alliant Energy Corporation, Interstate Power and Light Company, and Wisconsin Power and Light Company increased the number of directors to 11 and appointed Manu Asthana to the Boards, effective February 23, 2026. Asthana has an extensive background, having served as President and CEO of PJM Interconnection from 2020-2025, overseeing a major power grid. He will stand for election at the Alliant Energy 2026 Annual Meeting of Shareowners and will receive an annual retainer of $300,000 for his service on the Boards, with additional roles on the Audit and Operations Committees. This strategic addition aims to enhance the governance and operational oversight of the companies in the rapidly evolving energy sector.
- : SEC 8-K (5.02):
- : SEC 8-K (8.01): On December 2, 2025, Wisconsin Power and Light Company, a subsidiary of Alliant Energy Corporation, entered into an Underwriting Agreement with various underwriters including Mizuho Securities USA LLC and Wells Fargo Securities, LLC, to sell $300,000,000 of 5.700% Debentures due 2055 in a public offering. The transaction is significant as it represents a major financing effort for WPL and is expected to close on December 5, 2025, subject to standard conditions. The Debentures will be issued under an existing Indenture and are registered with the SEC under a shelf registration statement. The offering was announced in a press release on the same day, indicating WPL's proactive approach to securing funding for its operations.
- : SEC 8-K (8.01): On December 2, 2025, Wisconsin Power and Light Company (WPL), a subsidiary of Alliant Energy Corporation, entered into a significant Underwriting Agreement with Mizuho Securities USA LLC, Wells Fargo Securities, LLC, BofA Securities, Inc., and MUFG Securities Americas Inc. This agreement involves WPL agreeing to sell a portion of its securities, with the Underwriters committed to purchasing them. Details regarding the financial amounts or specific securities were not fully disclosed in the excerpt, but such agreements typically serve to raise capital for business operations, expansions, or refinancing existing debts. The event date of December 2, 2025, indicates the agreement's relevancy for the registrant's financial strategy and market positioning.
- : Alliant Energy Corporation Appoints Christie Raymond as Independent Director
Leadership
- Christie Raymond, Director
- Mayuri (May) Farlinger, Vice President of Operations
Verified email and direct lines for Alliant Energy’s decision-makers are on Fundz. See plans — or book a 15-minute walkthrough.
Employee benefit plans
Alliant Energy files 1 employee benefit plan with the U.S. Department of Labor. The next plan year renews in Dec 2026.
Alliant Energy in the news
- Alliant Energy Corporation Announces Third Quarter Earnings Release and Conference Call - Business Wire (Oct 12, 2026)
- Alliant Energy to retire its last coal-fired facility - WisBusiness (Feb 03, 2021)
- Alliant Energy Announces Second Quarter 2026 Results - Business Wire (Jul 30, 2026)
- Alliant Energy Names Raja Sundararajan Executive Vice President – Strategy and Customer Solutions - Business Wire (Jun 01, 2023)
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About Alliant Energy: questions and answers
What does Alliant Energy do?
Alliant Energy Corporation provides regulated energy service to approximately 1 million electric and 425,000 natural gas customers across Iowa and Wisconsin. The company's mission is to deliver energy solutions and exceptional service customers and communities count on – safely, efficiently and responsibly.
Where is Alliant Energy headquartered?
Alliant Energy is headquartered in Madison, Wisconsin, United States.
How many employees does Alliant Energy have?
Alliant Energy has about 2,948 employees.
Who leads Alliant Energy?
Mayuri (May) Farlinger is a Vice President of Operations at Alliant Energy.
What is the latest news on Alliant Energy?
On Oct 28, 2026, SEC 8-K (1.01): On October 26, 2026, Wisconsin Power and Light Company (WPL), a subsidiary of Alliant Energy Corporation, entered into a material definitive agreement under the DOE Loan Guarantee Program. This included a loan guarantee agreement and a note purchase agreement with the U.S. Department
Is Alliant Energy a public company?
Yes. Alliant Energy is publicly traded under the ticker LNT.
Source: Fundz records from SEC filings, press releases and company announcements. How Fundz measures data accuracy