Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
ISTI PLANT SERVICES
1120 FORT GIBSON RD, CATOOSA, OK, 74015
Parent company: INSULATION SPECIALISTS OF TULSA INC
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) | Zinc (fume or dust) | Manganese compounds | Total (lbs) | ||
| 2019 | 7,780 | — | 9 | 7,790 | ||
| 2018 | 11,550 | — | — | 11,550 | ||
| 2017 | 10,676 | 7 | — | 10,683 | ||
| 2016 | 10,650 | 22 | — | 10,672 | ||
| 2015 | 15,747 | 19 | — | 15,766 | ||
▎ 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.