Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
AMBAC INTERNATIONAL
1 DIESEL DR I-77 & KILLIAN RD, COLUMBIA, SC, 29203
Parent company: AIL 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 | Dichloromethane | Freon 113 (CFC-113) | Methanol | Ammonia | Total (lbs) | |
| 2001 | 22,501 | — | — | — | 22,501 | |
| 2000 | 70,524 | — | — | — | 70,524 | |
| 1999 | 34,771 | — | — | — | 34,771 | |
| 1998 | 35,630 | — | — | — | 35,630 | |
| 1997 | 36,786 | — | — | — | 36,786 | |
| 1996 | 10,219 | — | — | 100 | 10,319 | |
| 1995 | 69,770 | — | — | 100 | 69,870 | |
| 1994 | 69,300 | — | — | 100 | 69,400 | |
| 1993 | 87,600 | — | — | 113 | 87,713 | |
| 1992 | 40,700 | — | — | 113 | 40,813 | |
| 1991 | 46,800 | 27,600 | — | 250 | 74,650 | |
| 1990 | 26,903 | 53,700 | 1,378 | 2,700 | 84,681 | |
| 1989 | 62,000 | 92,200 | 15,000 | 2,000 | 171,200 | |
| 1988 | 9,600 | — | 14,000 | — | 23,600 | |
| 1987 | 47,000 | — | — | — | 47,000 | |
▎ 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.