Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
MPC CO LLC
939 E WASHINGTON AVE, MADISON, WI, 53707
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 | Xylene (mixed isomers) | Toluene | 1,2,4-Trimethylbenzene | Ethylene glycol | Certain glycol ethers | Total (lbs) |
| 2000 | 650 | — | 918 | — | — | 1,568 |
| 1999 | 1,104 | — | 654 | — | — | 2,034 |
| 1998 | 1,203 | — | — | — | — | 1,639 |
| 1997 | 1,147 | — | — | — | — | 1,277 |
| 1996 | 974 | — | — | — | — | 974 |
| 1995 | 889 | 463 | — | — | — | 1,352 |
| 1994 | 879 | 750 | — | — | — | 1,629 |
| 1993 | 1,315 | 750 | — | — | — | 2,065 |
| 1992 | 1,400 | 250 | — | — | 250 | 1,900 |
| 1991 | 1,200 | 200 | — | 250 | — | 1,650 |
| 1990 | 1,800 | 250 | — | — | 730 | 2,790 |
| 1989 | 500 | — | — | 500 | — | 1,000 |
| 1988 | — | — | — | 500 | — | 500 |
▎ 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.