---
schema_version: "secwatch.filing_event.v1"
accession: "0000352541-24-000026"
form_type: "8-K"
ticker: "LNT"
cik: "0000352541"
company_name: "ALLIANT ENERGY CORP"
filed_at: "2024-03-05T23:59:59+00:00"
generated_at: "2026-06-05T04:18:37.686973+00:00"
event_type: "debt"
sentiment: "neutral"
materiality_score: 0.4
calibrated_materiality_score: 0.4
confidence: "high"
source: SEC EDGAR
---

# Alliant Energy subsidiary enters $300M amended term loan credit facility due March 2025

## Summary
- Subsidiary Alliant Energy Finance, LLC signed $300M one-year term loan; maturity March 3, 2025.
- Incremental term loan facility of up to $100M available; no lender obligated to provide.
- Proceeds to refinance existing indebtedness and for general corporate purposes.
- Alliant Energy Corporation guarantees all payment and performance obligations.
- Covenants include debt-to-capital ratio ≤65% and cross-default trigger at $100M.

## SEC filing metadata
- accession: 0000352541-24-000026
- form_type: 8-K
- ticker: LNT
- cik: 0000352541
- company_name: ALLIANT ENERGY CORP
- filed_at: 2024-03-05T23:59:59+00:00
- event_type: debt
- sentiment: neutral
- materiality_score: 0.4
- calibrated_materiality_score: 0.4
- confidence: high
- sec_items: 1.01, 2.03, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/352541/000035254124000026/0000352541-24-000026-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/352541/000035254124000026/lnt-20240301.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000352541-24-000026
- JSON: https://secwatch.observer/filing/0000352541-24-000026.json
- Plain text: https://secwatch.observer/filing/0000352541-24-000026.txt

## Key facts
- Debt Financings
  ALLIANT ENERGY CORP incurred term loan of $300 million with U.S. Bank National Association maturing March 3, 2025.
  - Instrument: term loan
  - Principal: $300 million
  - Counterparty: U.S. Bank National Association
  - Maturity: March 3, 2025
  - Event: incurrence
  source text: the initial principal amount available under the Credit Agreement is $300 million, with a maturity on March 3, 2025.
  evidence_url: https://www.sec.gov/Archives/edgar/data/352541/000035254124000026/0000352541-24-000026-index.htm
- Material Agreements
  ALLIANT ENERGY CORP entered into One-Year Amended and Restated Term Loan Credit Agreement with U.S. Bank National Association valued at $300 million initial principal amount, maturity March 3, 2025; incremental facility up to $100 milli (effective 2024-03-01).
  - Action: entry
  - Agreement: credit facility
  - Counterparty: U.S. Bank National Association
  - Value: $300 million initial principal amount, maturity March 3, 2025; incremental facility up to $100 milli
  - Effective: 2024-03-01
  source text: Item 1.01 Entry into a Material Definitive Agreement. On March 1, 2024, Alliant Energy Finance, LLC (“AEF”), a wholly-owned subsidiary of Alliant Energy Corporation (“Alliant Energy”), entered into a one-year amended and restated term loan credit agreement (the “Credit Agreement”) with U.S. Bank National Association, as administrative agent, and the several lenders party thereto.
  evidence_url: https://www.sec.gov/Archives/edgar/data/352541/000035254124000026/0000352541-24-000026-index.htm

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.