Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
3649 PARKWAY LN, HILLIARD, OH, 43026
Parent company: NA
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
The 10 chemicals with the highest cumulative on-site releases in pounds (lbs) across all available years.
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 | Chromium | Nickel | Manganese | Total (lbs) | ||
| 2024 | 28 | 28 | 9 | 65 | ||
| 2023 | 23 | 23 | 6 | 52 | ||
| 2022 | 23 | 22 | 11 | 56 | ||
| 2021 | 26 | 26 | 10 | 62 | ||
| 2020 | 46 | 45 | 15 | 106 | ||
| 2019 | 50 | 50 | 12 | 112 | ||
| 2018 | 108 | 105 | 36 | 249 | ||
| 2017 | 10 | 1 | 41 | 52 | ||
| 2016 | 7 | 1 | 28 | 36 | ||
| 2015 | 6 | 1 | 23 | 30 | ||
| 2014 | 6 | 1 | 23 | 30 | ||
▎ 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.