Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
INSITUFORM TECHNOLOGIES INC
9445 ANN ST, SANTA FE SPRINGS, CA, 906703797
Parent company: INSITUFORM TECHNOLOGIES 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 | Total (lbs) | ||||
| 1999 | 14,886 | 14,886 | ||||
| 1998 | 6,514 | 6,514 | ||||
| 1997 | 6,112 | 6,112 | ||||
| 1996 | 6,325 | 6,325 | ||||
| 1995 | 7,153 | 7,153 | ||||
| 1994 | 7,061 | 7,061 | ||||
| 1993 | 7,921 | 7,921 | ||||
| 1992 | 3,860 | 3,860 | ||||
▎ 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.