Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
CARPENTER CO
PONTOTOC INDL PARK, PONTOTOC, MS, 38863
Parent company: CARPENTER CO
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 | Total (lbs) | ||||
| 1994 | 11,562 | 11,562 | ||||
| 1993 | 31,210 | 31,210 | ||||
| 1992 | 40,000 | 40,000 | ||||
| 1991 | 70,000 | 70,000 | ||||
| 1990 | 47,080 | 47,080 | ||||
| 1989 | 56,650 | 56,650 | ||||
| 1988 | 41,800 | 41,800 | ||||
| 1987 | 36,000 | 36,000 | ||||
▎ 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.