Quick Answer
FUEL TECH, INC. reported Long-Term Debt of $0.00 for fiscal year 2021.
FUEL TECH, INC. Long-Term Debt — Annual History
| Fiscal Year | Long-Term Debt | YoY Change |
|---|---|---|
| 2021 | $0.00 | -100.0% |
| 2020 | $1.56M | — |
Quarterly Long-Term Debt
| Quarter Ending | Long-Term Debt | YoY | QoQ |
|---|---|---|---|
| September 30, 2021 | $0.00 | -100.0% | — |
| June 30, 2021 | $0.00 | -100.0% | -100.0% |
| December 31, 2020 | $1.56M | — | +154.7% |
| September 30, 2020 | $611.0K | — | -29.9% |
| June 30, 2020 | $872.0K | — | — |
| December 31, 2019 | $0.00 | — | — |
- FUEL TECH, INC. showed a decrease of -100.0% in Long-Term Debt compared to the prior fiscal year.
- Over the 2020–2021 period, FUEL TECH, INC.’s long-term debt has declined by 100.0% (from $1.56 million to $0.00).
- The most recent figure is from FUEL TECH, INC.’s fiscal year 2021 report (Form 10-K), filed with the SEC on March 8, 2022.
- All figures are sourced from SEC EDGAR XBRL filings, last verified June 17, 2026.
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