Atmos Energy Corporation (ATO) — Free Cash Flow Generation Index
Atmos Energy Corporation (ATO) has a Free Cash Flow Generation Index of -0.39x as of March 2026. Free cash flow of $-280.10 Million represents 0% of operating cash flow ($723.49 Million). Read Atmos Energy Corporation (ATO) financial obligations for a breakdown of total debt and financial obligations.
FCF Generation Index
Free Cash Flow
Operating Cash Flow
Capital Expenditures
Atmos Energy Corporation Free Cash Flow Generation Index (1994–2025)
Historical FCF Generation Index trend for Atmos Energy Corporation across 31 annual periods. Explore ATO capex to operating cash flow ratio to see what proportion of operating cash flow is directed to capital expenditures.
Annual Free Cash Flow Generation for Atmos Energy Corporation (1994–2025)
Year-by-year Free Cash Flow Generation Index for Atmos Energy Corporation. For the full company profile including market capitalisation, see ATO stock market capitalisation.
| Year | FCG Index | Free Cash Flow (USD) | Operating CF | Capital Expenditures | YoY Change |
|---|---|---|---|---|---|
| 2025 | -0.74x | $-1.51 Billion | $2.05 Billion | $3.56 Billion | ▼ -6.3% |
| 2024 | -0.69x | $-1.20 Billion | $1.73 Billion | $2.94 Billion | ▼ -467.3% |
| 2023 | 0.19x | $653.77 Million | $3.46 Billion | $2.81 Billion | ▲ +112.6% |
| 2022 | -1.50x | $-1.47 Billion | $977.58 Million | $2.44 Billion | ▼ -73.5% |
| 2020 | -0.86x | $-897.68 Million | $1.04 Billion | $1.94 Billion | ▼ -15.6% |
| 2019 | -0.75x | $-724.71 Million | $968.77 Million | $1.69 Billion | ▼ -145.3% |
| 2018 | -0.30x | $-342.93 Million | $1.12 Billion | $1.47 Billion | ▲ +2.1% |
| 2017 | -0.31x | $-270.00 Million | $867.09 Million | $1.14 Billion | ▲ +15.2% |
| 2016 | -0.37x | $-291.96 Million | $794.99 Million | $1.09 Billion | ▼ -121.6% |
| 2015 | -0.17x | $-138.61 Million | $836.52 Million | $975.13 Million | ▼ -28.7% |
| 2014 | -0.13x | $-95.27 Million | $739.99 Million | $835.25 Million | ▲ +66.0% |
| 2013 | -0.38x | $-231.91 Million | $613.13 Million | $845.03 Million | ▼ -52.1% |
| 2012 | -0.25x | $-145.94 Million | $586.92 Million | $732.86 Million | ▼ -261.2% |
| 2011 | -0.07x | $-40.12 Million | $582.84 Million | $622.97 Million | ▼ -127.2% |
| 2010 | 0.25x | $183.84 Million | $726.48 Million | $542.64 Million | ▼ -43.2% |
| 2009 | 0.45x | $409.74 Million | $919.23 Million | $509.49 Million | ▲ +263.2% |
| 2008 | -0.27x | $-101.34 Million | $370.93 Million | $472.27 Million | ▼ -196.6% |
| 2007 | 0.28x | $154.66 Million | $547.10 Million | $392.44 Million | ▲ +177.3% |
| 2006 | -0.37x | $-113.88 Million | $311.45 Million | $425.32 Million | ▼ -363.2% |
| 2005 | 0.14x | $53.76 Million | $386.94 Million | $333.18 Million | ▼ -52.9% |
| 2004 | 0.30x | $79.88 Million | $270.73 Million | $190.85 Million | ▲ +113.3% |
| 2003 | -2.22x | $-109.99 Million | $49.45 Million | $159.44 Million | ▼ -506.1% |
| 2002 | 0.55x | $162.25 Million | $296.23 Million | $133.98 Million | ▲ +244.0% |
| 2001 | -0.38x | $-31.57 Million | $83.00 Million | $114.57 Million | ▲ +3.5% |
| 2000 | -0.39x | $-21.36 Million | $54.20 Million | $75.56 Million | ▼ -29.9% |
| 1999 | -0.30x | $-25.70 Million | $84.70 Million | $110.40 Million | ▲ +35.7% |
| 1998 | -0.47x | $-43.30 Million | $91.70 Million | $135.00 Million | ▲ +39.5% |
| 1997 | -0.78x | $-53.60 Million | $68.70 Million | $122.30 Million | ▼ -284.1% |
| 1996 | -0.20x | $-13.10 Million | $64.50 Million | $77.60 Million | ▼ -170.0% |
| 1995 | -0.08x | $-4.40 Million | $58.50 Million | $62.90 Million | ▲ +66.3% |
| 1994 | -0.22x | $-9.20 Million | $41.20 Million | $50.40 Million | — |