Quick Answer
ONE Gas, Inc. reported Long-Term Debt of $2.36 billion for fiscal year 2025.
ONE Gas, Inc. Long-Term Debt — Annual History
| Fiscal Year | Long-Term Debt | YoY Change |
|---|---|---|
| 2025 | $2.36B | -1.2% |
| 2024 | $2.39B | +10.4% |
| 2023 | $2.16B | -18.8% |
| 2022 | $2.66B | -27.7% |
| 2021 | $3.68B | +132.8% |
| 2020 | $1.58B | +23.0% |
| 2019 | $1.29B | +0.0% |
| 2018 | $1.29B | +7.7% |
| 2017 | $1.19B | +0.1% |
| 2016 | $1.19B | +0.1% |
| 2015 | $1.19B | -0.8% |
| 2014 | $1.20B | +91046.5% |
| 2013 | $1.32M | — |
Quarterly Long-Term Debt
| Quarter Ending | Long-Term Debt | YoY | QoQ |
|---|---|---|---|
| September 30, 2025 | $2.36B | -1.2% | -0.6% |
| June 30, 2025 | $2.37B | +10.4% | +0.0% |
| March 31, 2025 | $2.37B | +10.4% | -0.6% |
| December 31, 2024 | $2.39B | +10.4% | +0.0% |
| September 30, 2024 | $2.38B | +28.0% | +11.1% |
| June 30, 2024 | $2.15B | +14.4% | +0.0% |
| March 31, 2024 | $2.15B | +14.4% | -0.6% |
| December 31, 2023 | $2.16B | -18.8% | +16.0% |
- ONE Gas, Inc. showed a decrease of -1.2% in Long-Term Debt compared to the prior fiscal year.
- Over the 2013–2025 period, ONE Gas, Inc.’s long-term debt has grown by 178658.6% (from $1.32 million to $2.36 billion).
- The most recent figure is from ONE Gas, Inc.’s fiscal year 2025 report (Form 10-K), filed with the SEC on February 19, 2026.
- All figures are sourced from SEC EDGAR XBRL filings, last verified June 17, 2026.
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