Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
5 E WALNUT, STILWELL, OK, 74960
Parent company: SCHWAN'S CO
Reported on-site TRI releases in pounds, grouped by reporting year.
The 10 chemicals with the highest cumulative on-site releases across all available years.
Rows are years. Columns show the five highest-total chemicals across all years plus each year's total release volume.
| Year | Ammonia | Total |
|---|---|---|
| 2023 | 1,924 | 1,924 |
| 2022 | 23,793 | 23,793 |
| 2021 | 4,500 | 4,500 |
| 2018 | 12,450 | 12,450 |
| 2017 | 19,000 | 19,000 |
| 2010 | 12,370 | 12,370 |
| 1997 | 250 | 250 |
| 1992 | 8,523 | 8,523 |
| 1991 | 17,080 | 17,080 |
| 1990 | 13,500 | 13,500 |
| 1988 | 18,000 | 18,000 |