Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
MARQUIS INC
7531 W POWER PLANT RD, HENNEPIN, IL, 61327
Parent company: NA
Carcinogen
— EPA classifications across all reporting years
Top chemical totals
The 10 chemicals with the highest cumulative on-site releases 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.
| Year | Hydrogen sulfide | Toluene | Xylene (mixed isomers) | n-Hexane | Benzene | Total |
|---|---|---|---|---|---|---|
| 2016 | — | — | — | 6 | 1 | 7 |
| 2015 | — | — | — | 1 | 7 | 8 |
| 2014 | — | — | — | 18 | 2 | 20 |
| 2012 | 163 | 74 | 74 | 45 | 30 | 386 |