Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
AVENTIS CROPSCIENCE
786 ARROW LAKE RD, MOUNT PLEASANT, TN, 38474
Parent company: AVENTIS CROPSCIENCE USA LP
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 | 1,2-Dichloroethane | Xylene (mixed isomers) | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Nitric acid | Chlorine | Total (lbs) |
| 2000 | — | — | 8 | — | — | 10 |
| 1999 | — | 412 | 85 | — | — | 748 |
| 1998 | — | 766 | 90 | — | — | 1,247 |
| 1997 | — | 1,016 | 17 | — | — | 1,277 |
| 1996 | — | 633 | 9 | — | — | 743 |
| 1995 | — | 1,072 | 179 | — | — | 1,386 |
| 1994 | — | 1,497 | 180 | — | — | 1,835 |
| 1993 | — | 1,068 | 161 | — | — | 1,343 |
| 1992 | — | 1,083 | 204 | — | — | 1,413 |
| 1991 | — | 995 | 195 | — | — | 1,327 |
| 1990 | — | — | 380 | — | — | 880 |
| 1989 | 26,950 | — | 444 | 1,447 | — | 29,365 |
| 1988 | — | — | — | — | 1,250 | 2,500 |
| 1987 | — | — | — | — | — | 250 |
▎ 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.