Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
SUPERIOR PRODS SALES INC
224 POPLAR ST, PLANTERSVILLE, MS, 388620189
Parent company: NA
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 | Toluene diisocyanate (mixed isomers) | Toluene-2,4-diisocyanate | Total (lbs) | ||
| 2001 | 19,463 | 10 | — | 19,473 | ||
| 2000 | 94,640 | 33 | — | 94,673 | ||
| 1999 | 202,169 | 83 | — | 202,252 | ||
| 1998 | 219,795 | 92 | — | 219,887 | ||
| 1997 | 217,847 | 88 | — | 217,935 | ||
| 1996 | 337,486 | 113 | — | 337,599 | ||
| 1995 | 400,917 | 143 | — | 401,060 | ||
| 1994 | 422,619 | 150 | — | 422,769 | ||
| 1993 | 383,879 | 138 | — | 384,017 | ||
| 1992 | 446,292 | 166 | — | 446,458 | ||
| 1991 | 266,300 | 145 | — | 266,445 | ||
| 1990 | — | 181 | — | 181 | ||
| 1989 | — | — | 225 | 225 | ||
▎ 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.