Total Debt for Alliant Energy (LNT)
According to Alliant Energy's latest reported financial statements, the company's latest reported total debt is $12.35B USD. Total debt is the sum of short-term and long-term interest-bearing borrowings on the balance sheet (notes, bonds, term loans, lease liabilities). Useful for leverage and refinancing risk — combine with cash on hand for net debt, and see total liabilities for the broader obligations picture.
Headline figure above is from the reporting period ending (reported ). Chart and table below cover the full reported history back to .
Currently viewingTotal DebtSwitch metric
Latest period
$12.35B
YoY change
+18.6%
5Y CAGR
+11.5%
Peak year (2025)
$12.35B
Latest annual
$12.35B
Total Debt history chart for Alliant Energy (LNT) from 1994 to 2025
Total Debt history table for Alliant Energy (LNT) from 1994 to 2025
| Fiscal year | Period ended | Reported | Total Debt | YoY |
|---|---|---|---|---|
| 2025 | $12.35B | +18.6% | ||
| 2024 | $10.41B | +9.4% | ||
| 2023 | $9.51B | +9.1% | ||
| 2022 | $8.72B | +10.6% | ||
| 2021 | $7.88B | +10.0% | ||
| 2020 | $7.17B | +9.8% | ||
| 2019 | $6.53B | +9.8% | ||
| 2018 | $5.94B | +12.5% | ||
| 2017 | $5.28B | +15.7% | ||
| 2016 | $4.56B | +14.2% | ||
| 2015 | $4.00B | +2.2% | ||
| 2014 | $3.91B | +8.1% | ||
| 2013 | $3.62B | +7.8% | ||
| 2012 | $3.36B | +19.5% | ||
| 2011 | $2.81B | +2.0% | ||
| 2010 | $2.75B | +2.1% | ||
| 2009 | $2.70B | +36.8% | ||
| 2008 | $1.97B | +19.0% | ||
| 2007 | $1.66B | -2.4% | ||
| 2006 | $1.70B | -28.4% | ||
| 2005 | $2.37B | -5.6% | ||
| 2004 | $2.51B | +5.5% | ||
| 2003 | $2.38B | -21.3% | ||
| 2002 | $3.02B | +12.9% | ||
| 2001 | $2.68B | +6.9% | ||
| 2000 | $2.50B | +21.4% | ||
| 1999 | $2.06B | +14.1% | ||
| 1998 | $1.81B | +4.0% | ||
| 1997 | $1.74B | +194.3% | ||
| 1996 | $590.00M | -1.7% | ||
| 1995 | $600.30M | +4.9% | ||
| 1994 | $572.40M | — |
Total Debt values are taken from Alliant Energy's reported balance sheets (10-Q quarterly and 10-K annual filings with the U.S. Securities and Exchange Commission). Each row shows the period end date and the date the filing was reported; YoY compares each figure to the same period one year earlier. Amounts are in USD as filed.
Analysis
2025's annual total debt for Alliant Energy (LNT) came in at $12.35B – grew 18.6% year-over-year.
Through 2020–2025 (5 years), Alliant Energy total debt delivered a +11.5% annualised rate; with the latest reading among the more recent periods of the dataset.
$12.35B stands as the all-time-high annual total debt, posted in 2025, against a low of $572.40M during 1994.
Within Utilities, Alliant Energy (LNT) ranks 7th among 8 peers we track. The peer median for total debt is $49.59B.
Alliant Energy Total Debt by Year
Alliant Energy Total Debt 2025: $12.35B
Alliant Energy total debt in 2025 was $12.35B, grew 18.6% from 2024. This figure represents the highest annual value in the available history.
Alliant Energy Total Debt 2024: $10.41B
Alliant Energy total debt in 2024 was $10.41B, grew 9.4% from 2023.
Alliant Energy Total Debt 2023: $9.51B
Alliant Energy total debt in 2023 was $9.51B, grew 9.1% from 2022.
Alliant Energy Total Debt 2022: $8.72B
Alliant Energy total debt in 2022 was $8.72B, grew 10.6% from 2021.
Alliant Energy Total Debt 2021: $7.88B
Alliant Energy total debt in 2021 was $7.88B.
See more financial history for Alliant Energy (LNT).
Sector peers — Total Debt
Companies in the same sector as Alliant Energy, ranked by their latest total debt.
| Company | Total Debt | Sector |
|---|---|---|
| NextEra Energy, Inc. (NEE) | $95.62B | Utilities |
| Duke Energy Corporation (DUK) | $90.87B | Utilities |
| The Southern Company (SO) | $65.82B | Utilities |
| American Electric Power Company, Inc. (AEP) | $50.24B | Utilities |
| Dominion Energy, Inc. (D) | $48.94B | Utilities |
| Sempra (SRE) | $36.29B | Utilities |
| Constellation Energy Corporation (CEG) | $8.99B | Utilities |
| GE Vernova Inc. (GEV) | $0 | Utilities |
Frequently asked questions
What is Alliant Energy's total debt?
- Latest reported total debt for Alliant Energy (LNT) is $12.35B (period ending December 31, 2025).
How has Alliant Energy total debt changed year-over-year?
- Alliant Energy (LNT) total debt changed +18.6% year-over-year on the latest annual filing.
What is the long-term growth rate of Alliant Energy total debt?
- Alliant Energy (LNT) total debt compound annual growth rate is +11.5% over the most recent 5 years available.
When did Alliant Energy total debt hit its highest annual value?
- Alliant Energy total debt reached its highest annual value of $12.35B in 2025.
What was Alliant Energy total debt in 2024?
- Alliant Energy (LNT) total debt in 2024 was $10.41B.
What was Alliant Energy total debt in 2025?
- Alliant Energy (LNT) total debt in 2025 was $12.35B.
Metrics overview
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