Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
MACK TRUCKS INC WINNSBORO OPERATIONS
HYW 269 AT 321, WINNSBORO, SC, 29180
Parent company: NA
Carcinogen
PBT
— 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 | Xylene (mixed isomers) | Acetone | Certain glycol ethers | Ethylbenzene | Methanol | Total (lbs) |
| 2002 | 19,300 | — | — | 4,700 | 12,300 | 56,101 |
| 2001 | 18,100 | — | — | 4,400 | 11,200 | 53,001 |
| 2000 | 9,100 | — | — | 7,200 | 3,060 | 20,690 |
| 1999 | 24,000 | — | — | — | 3,152 | 27,724 |
| 1998 | — | — | — | — | 1,761 | 2,143 |
| 1997 | — | — | 5,023 | — | 3,400 | 8,913 |
| 1996 | 14,100 | — | 14,170 | 3,200 | 2,420 | 34,270 |
| 1995 | 201,882 | — | 6,527 | 55,588 | 7,233 | 271,742 |
| 1994 | 126,778 | — | 13,020 | — | 6,813 | 147,111 |
| 1993 | 192,721 | 139,777 | 20,670 | — | 8,290 | 361,953 |
| 1992 | 96,275 | 64,208 | 10,242 | — | 5,451 | 176,785 |
| 1991 | 78,842 | 52,600 | 9,212 | — | 2,529 | 143,355 |
| 1990 | 163,074 | 109,151 | 41,103 | — | 2,261 | 315,851 |
| 1989 | 100,149 | 62,026 | 12,127 | — | 2,806 | 177,358 |
▎ 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.