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Ameren Corporation (AEE)
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Ameren Corporation (AEE) Long-Term Debt

The long-term debt for Ameren Corporation (AEE) is $18.21 Billion with a year-over-year change of +5.52%. Long-term debt includes bonds, term loans, mortgages, and other borrowings with maturities greater than one year. It represents the company's structural leverage.

AEE Long-Term Debt Chart

AEE Long-Term Debt
$18.21B+240.19% 20Y
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Current Long-Term Debt

$18.21B

$18.21 Billion

Year-over-Year Change

+5.52%

vs. $17.26B prior year

Historical Data

29

Years of data available

Annual Long-Term Debt History

YearLong-Term DebtYoY Change% Change
2025$18.21B+$952.00M+5.52%
2024$17.26B+$2.14B+14.16%
2023$15.12B+$1.44B+10.49%
2022$13.69B+$1.12B+8.94%
2021$12.56B+$1.48B+13.40%
2020$11.08B+$2.16B+24.26%
2019$8.91B+$1.06B+13.44%
2018$7.86B+$765.00M+10.78%
2017$7.09B+$499.00M+7.57%
2016$6.59B$-285.00M-4.14%
2015$6.88B+$795.00M+13.06%
2014$6.08B+$581.00M+10.56%
2013$5.50B$-823.00M-13.01%
2012$6.33B$-350.00M-5.24%
2011$6.68B$-327.00M-4.67%
2010$7.00B$-625.00M-8.19%
2009$7.63B+$1.07B+16.40%
2008$6.55B+$863.00M+15.16%
2007$5.69B+$406.00M+7.68%
2006$5.29B$-69.00M-1.29%
2005$5.35B+$333.00M+6.63%
2004$5.02B+$951.00M+23.37%
2003$4.07B+$637.00M+18.56%
2002$3.43B+$598.00M+21.09%
2001$2.83B+$89.93M+3.28%
2000$2.75B+$296.62M+12.11%
1999$2.45B+$159.05M+6.95%
1998$2.29B$-216.70M-8.65%
1997$2.51B
Data as of Thursday, June 18, 2026

About Ameren Corporation

Operating across the United States, Ameren Corporation functions as a utility holding company. The enterprise organizes its operations into four primary divisions: Ameren Missouri, Ameren Illinois Electric Distribution, Ameren Illinois Natural Gas, and Ameren Transmission. Its fundamental business involves the rate-regulated production, transmission, and supply of electricity, in addition to the rate-regulated distribution and transmission of natural gas. Ameren generates power using a variety of sources, including coal, nuclear energy, and natural gas, supplemented by renewable alternatives such as hydroelectric, wind, methane gas, and solar. Its customer base encompasses residential homes, commercial businesses, and industrial operations. Established in 1881, Ameren Corporation is headquartered in St. Louis, Missouri.

Saint Louis, MO
8,981 employees
Utilities / Regulated Electric
Sector
Utilities
Industry
Regulated Electric
CEO
Martin J. Lyons Jr.