Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
THIOKOL CORP
LINE RD REDSTONE ARSENAL, HUNTSVILLE, AL, 35808
Parent company: THIOKOL CORP
Carcinogen
— EPA classifications across all reporting years
Top chemical totals
The 10 chemicals with the highest cumulative on-site releases in pounds (lbs) across all available years.
Full release table
Rows are years. Columns show the five highest-total chemicals across all years plus each year's total release volume.
| All values in pounds (lbs) | ||||||
|---|---|---|---|---|---|---|
| Year | 1,1,1-Trichloroethane | Trichloroethylene | Dichloromethane | Freon 113 (CFC-113) | Acetone | Total (lbs) |
| 1995 | 20,440 | — | 1,033 | — | — | 21,473 |
| 1994 | 27,800 | — | 7,256 | — | — | 35,056 |
| 1993 | 26,700 | — | — | — | — | 26,700 |
| 1992 | 61,100 | — | — | — | — | 61,100 |
| 1991 | 82,900 | — | 6,950 | 8,800 | — | 98,650 |
| 1990 | 193,791 | — | 37,046 | 10,352 | — | 245,789 |
| 1989 | 287,717 | 81,150 | 49,746 | 14,490 | — | 433,103 |
| 1988 | — | 210,845 | 57,885 | — | — | 268,730 |
| 1987 | — | 160,655 | — | — | 6,146 | 166,801 |
▎ Facilities report to EPA's TRI once they manufacture, process, or use a listed chemical above set thresholds. Once that threshold is crossed, they must report actual releases regardless of size — so a small number reflects genuine low-level discharge, not a data error.