Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
THIOKOL CORP ELKTON DLV OPS
55 THIOKOL RD, ELKTON, MD, 219210241
Parent company: THIOKOL CORP
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 | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Total (lbs) | |||
| 1996 | 8,415 | — | 8,415 | |||
| 1995 | 14,382 | — | 14,382 | |||
| 1994 | 18,024 | — | 18,024 | |||
| 1993 | 32,788 | — | 32,788 | |||
| 1992 | 41,670 | — | 41,670 | |||
| 1991 | 59,770 | — | 59,770 | |||
| 1990 | 63,000 | — | 63,000 | |||
| 1989 | 87,000 | 38,800 | 125,800 | |||
| 1988 | 100,000 | — | 100,000 | |||
| 1987 | 100,000 | — | 100,000 | |||
▎ 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.