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Atmos Energy Long-Term Debt 2009-2026 | ATO

Annual FY2009–FY2025 · quarterly through Q3 FY2026

Latest annual · FY2025

$8.91B

+14.4%YoY vs FY2024Source: 10-KFY2025

From $2.17B in FY2009 to $8.91B in FY2025: 4.1× in 16 years.

By quarter▲▼ vs a year before
Fiscal yearQ1Q2Q3Q4
FY26$9.6B+13.6%$9.6B+13.6%$9.7B+9.4%Not reported
FY25$8.4B+13.0%$8.4B+13.0%$8.9B+14.4%$8.9B+14.4%
FY24$7.4B+13.6%$7.4B+13.6%$7.8B+18.8%$7.8B+18.8%
FY23$6.6B+17.9%$6.6B+13.8%$6.6B+13.8%$6.6B+13.8%
FY22$5.6B+8.4%$5.8B−21.3%$5.8B−19.2%$5.8B+16.8%

Shaded by size: darkest is the largest quarter shown; ringed is the latest reported; a dash marks a quarter with no separate figure. Each quarter sits by its period-end date.

Key Statistics

Trend DirectionGrowing
CAGR

+14.5%

FY2020
$4.53B
FY2025
$8.91B

5 years selected · on the chart

Long-Term Debt History

Year-over-year comparison from 10-K annual reports

  1. $8.91B
YoY changeLargest recent move+41.5%in FY19Latest +14.4%

Long-Term Debt, period by period

PeriodValueChangeSource
FY2025$8.91B+14.4%10-K
FY2024$7.78B+18.8%10-K
FY2023$6.55B+13.8%10-K
FY2022$5.76B+16.8%10-K
FY2021$4.93B+8.8%10-K
FY2020$4.53B+28.4%10-K
FY2019$3.53B+41.5%10-K
FY2018$2.49B−18.7%10-K
FY2017$3.07B+40.1%10-K
FY2016$2.19B−10.2%10-K
FY2015$2.44B−0.8%10-K
FY2014$2.46B0.0%flat10-K
FY2013$2.46B+25.5%10-K
FY2012$1.96B−11.3%10-K
FY2011$2.21B+21.9%10-K
FY2010$1.81B−16.6%10-K
FY2009$2.17B—10-K

What is long-term debt?

Long-term debt includes bonds, mortgages, and other borrowings with maturities greater than one year.

What is Atmos Energy's current long-term debt?

Atmos Energy (ATO) annual long-term debt for 2025 was $8.91B, a 14.43% increase from 2024. Atmos Energy long-term debt for the quarter ending June 30, 2026 was $9.75B.

What was Atmos Energy's long-term debt in 2024?

Atmos Energy annual long-term debt for 2024 was $7.78B, a 18.76% increase from 2023.

What was Atmos Energy's long-term debt in 2023?

Atmos Energy annual long-term debt for 2023 was $6.55B, a 13.77% increase from 2022.

What is Atmos Energy's 5-year long-term debt CAGR?

Atmos Energy long-term debt grew at a compound annual growth rate (CAGR) of 14.47% from FY2020 to FY2025, going from $4.53B to $8.91B over 5 years.

Company
Atmos Energy
Ticker
ATO
Sector
Energy
Industry
Natural Gas Distribution