Operating Income for Atmos Energy (ATO)
According to Atmos Energy's latest reported financial statements, the company's current operating income (TTM) is $1.62B USD. Operating income is profit from core operations: revenue minus cost of goods sold and operating expenses (SG&A, R&D). It excludes interest, taxes, and non-operating items, so it isolates how profitable the business itself is before financing and tax decisions. Compare with EBITDA and net income.
Headline TTM above sums the four reported quarters through (reported ). Chart and table below cover the full reported history back to .

ATO
Currently viewingOperating IncomeSwitch metric
TTM (last 4 quarters)
$1.62B
YoY change
+15.1%
5Y CAGR
+13.6%
Peak year (2025)
$1.56B
Cumulative operating income
$18.60B
Operating Income history chart for Atmos Energy (ATO) from 1985 to 2025
Operating Income history table for Atmos Energy (ATO) from 1985 to 2025
| Fiscal year | Period ended | Reported | Operating Income | YoY |
|---|---|---|---|---|
| 2025 | $1.56B | +15.1% | ||
| 2024 | $1.36B | +27.0% | ||
| 2023 | $1.07B | +15.9% | ||
| 2022 | $920.98M | +1.8% | ||
| 2021 | $905.00M | +9.8% | ||
| 2020 | $824.10M | +10.5% | ||
| 2019 | $746.06M | +2.5% | ||
| 2018 | $727.93M | -1.0% | ||
| 2017 | $735.63M | +11.9% | ||
| 2016 | $657.23M | +7.3% | ||
| 2015 | $612.23M | +0.1% | ||
| 2014 | $611.35M | +21.8% | ||
| 2013 | $501.88M | +12.5% | ||
| 2012 | $446.24M | +4.8% | ||
| 2011 | $425.99M | -10.7% | ||
| 2010 | $477.15M | +6.6% | ||
| 2009 | $447.40M | +4.6% | ||
| 2008 | $427.89M | +7.3% | ||
| 2007 | $398.64M | +4.2% | ||
| 2006 | $382.62M | +9.7% | ||
| 2005 | $348.65M | +80.0% | ||
| 2004 | $193.69M | +3.1% | ||
| 2003 | $187.84M | +20.9% | ||
| 2002 | $155.33M | +19.2% | ||
| 2001 | $130.28M | +52.7% | ||
| 2000 | $85.32M | +57.7% | ||
| 1999 | $54.10M | -52.0% | ||
| 1998 | $112.80M | +69.6% | ||
| 1997 | $66.50M | -28.1% | ||
| 1996 | $92.50M | +28.5% | ||
| 1995 | $72.00M | +108.1% | ||
| 1994 | $34.60M | -91.1% | ||
| 1993 | $388.50M | +14.2% | ||
| 1992 | $340.10M | +1.2% | ||
| 1991 | $336.00M | -4.5% | ||
| 1990 | $352.00M | +2.8% | ||
| 1989 | $342.40M | +6.1% | ||
| 1988 | $322.80M | +38.6% | ||
| 1987 | $232.90M | -1.5% | ||
| 1986 | $236.40M | -17.7% | ||
| 1985 | $287.10M | — |
Operating Income values are taken from Atmos Energy's reported income statements (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
The 2025 reading of Atmos Energy (ATO) operating income is $1.56B – grew 15.1% year-over-year.
Atmos Energy operating income compound annual growth for the 2020–2025 (5 years) window is +13.6%, sustaining 7 straight years of year-over-year growth.
The highest annual operating income of $1.56B was reported in 2025. The lowest in the available history was $34.60M in 1994.
Atmos Energy (ATO) sits 8th of 8 Utilities peers we track on this metric, against a peer median of $4.86B.
Atmos Energy Operating Income by Year
Atmos Energy Operating Income 2025: $1.56B
Atmos Energy operating income in 2025 was $1.56B, grew 15.1% from 2024. This figure represents the highest annual value in the available history.
Atmos Energy Operating Income 2024: $1.36B
Atmos Energy operating income in 2024 was $1.36B, grew 27.0% from 2023.
Atmos Energy Operating Income 2023: $1.07B
Atmos Energy operating income in 2023 was $1.07B, grew 15.9% from 2022.
Atmos Energy Operating Income 2022: $920.98M
Atmos Energy operating income in 2022 was $920.98M, edged up 1.8% from 2021.
Atmos Energy Operating Income 2021: $905.00M
Atmos Energy operating income in 2021 was $905.00M.
See more financial history for Atmos Energy (ATO).
Sector peers — Operating Income
Companies in the same sector as Atmos Energy, ranked by their latest operating income.
| Company | Operating Income | Sector |
|---|---|---|
| Duke Energy Corporation (DUK) | $8.58B | Utilities |
| NextEra Energy, Inc. (NEE) | $8.28B | Utilities |
| The Southern Company (SO) | $7.27B | Utilities |
| American Electric Power Company, Inc. (AEP) | $5.30B | Utilities |
| Dominion Energy, Inc. (D) | $4.41B | Utilities |
| Sempra (SRE) | $3.25B | Utilities |
| Constellation Energy Corporation (CEG) | $3.09B | Utilities |
| GE Vernova Inc. (GEV) | $1.39B | Utilities |
Frequently asked questions
What is Atmos Energy's operating income?
- Latest reported operating income for Atmos Energy (ATO) is $1.62B (period ending December 31, 2025).
How has Atmos Energy operating income changed year-over-year?
- Atmos Energy (ATO) operating income changed +15.1% year-over-year on the latest annual filing.
What is the long-term growth rate of Atmos Energy operating income?
- Atmos Energy (ATO) operating income compound annual growth rate is +13.6% over the most recent 5 years available.
When did Atmos Energy operating income hit its highest annual value?
- Atmos Energy operating income reached its highest annual value of $1.56B in 2025.
What was Atmos Energy operating income in 2024?
- Atmos Energy (ATO) operating income in 2024 was $1.36B.
What was Atmos Energy operating income in 2025?
- Atmos Energy (ATO) operating income in 2025 was $1.56B.
Metrics overview
Pick a metric for charts, filings, and peers — each row shows the latest TTM or annual value with year-over-year change.
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