Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
INSITUFORM MIDWEST INC
12897 MAIN ST, LEMONT, IL, 604390458
Parent company: INSITUFORM TECHS INC
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 | Styrene | Acetone | Total (lbs) | |||
| 1995 | 5 | — | 5 | |||
| 1994 | 5 | — | 5 | |||
| 1993 | 5 | — | 5 | |||
| 1992 | 5 | — | 5 | |||
| 1991 | 5 | 5 | 10 | |||
| 1990 | 251 | 255 | 506 | |||
| 1989 | 2,100 | — | 2,100 | |||
▎ 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.