Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
POLYSTAR INC
1676 COMMERCE DR, STOW, OH, 44224
Parent company: NA
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) | Styrene | Total (lbs) | |||
| 2024 | — | 3,720 | 3,720 | |||
| 2023 | — | 1,040 | 1,040 | |||
| 2022 | — | 3,720 | 3,720 | |||
| 2021 | — | 3,477 | 3,477 | |||
| 2020 | — | 3,720 | 3,720 | |||
| 2019 | — | 6,303 | 6,303 | |||
| 2018 | — | 6,613 | 6,613 | |||
| 2017 | — | 7,580 | 7,580 | |||
| 2016 | — | 1,200 | 1,200 | |||
| 2015 | — | 13,015 | 13,015 | |||
| 2014 | — | 7,933 | 7,933 | |||
| 1991 | 18,088 | — | 18,088 | |||
| 1990 | 21,110 | — | 21,110 | |||
| 1989 | 26,870 | — | 26,870 | |||
▎ 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.