Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
3724 E COLUMBIA ST, TUCSON, AZ, 85714
Parent company: NA
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 | Freon 113 (CFC-113) | 1,1,1-Trichloroethane | Dichloromethane | Chromium | Nickel | Total |
|---|---|---|---|---|---|---|
| 2022 | — | — | — | 0 | — | 0 |
| 2016 | — | — | — | — | — | 10 |
| 1995 | — | — | 8,195 | — | — | 8,195 |
| 1994 | — | — | 17,833 | — | — | 17,833 |
| 1993 | — | 10,394 | 8,137 | — | — | 18,531 |
| 1992 | 12,670 | 20,653 | — | 109 | 36 | 33,468 |
| 1991 | 11,040 | 9,360 | — | 144 | 47 | 20,591 |
| 1990 | 18,630 | 7,605 | — | — | — | 26,235 |
| 1989 | 16,560 | 6,885 | — | — | — | 23,445 |