Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
WEIR SLURRY GROUP INC
2701 S STOUGHTON RD, MADISON, WI, 53716
Parent company: WEIR GROUP PLC
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) | Ethylbenzene | Methyl isobutyl ketone | 1,2,4-Trimethylbenzene | Toluene | Total (lbs) |
| 2022 | — | — | — | — | — | 46 |
| 2021 | — | — | — | — | — | 43 |
| 2020 | — | — | — | — | — | 41 |
| 2019 | — | — | — | — | — | 53 |
| 2018 | — | — | — | — | — | 51 |
| 2017 | — | — | — | — | — | 43 |
| 2016 | — | — | — | — | — | 43 |
| 2015 | — | — | — | — | — | 1 |
| 2014 | 2,876 | 980 | 762 | 135 | 103 | 4,891 |
| 2013 | 4,541 | 1,467 | 1,160 | 251 | 183 | 7,670 |
| 2012 | 5,811 | 1,759 | 1,440 | 295 | 77 | 9,446 |
| 2011 | — | — | — | — | — | 1 |
▎ 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.