Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
HARPER INDUSTRIES
151 E HWY 160, HARPER, KS, 67058
Parent company: HARPER INDUSTRIES
Carcinogen
PBT
— 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 | Diisocyanates | Nickel | Manganese | Chromium | Copper | Total (lbs) |
| 2024 | — | 20 | 28 | 24 | 5 | 77 |
| 2023 | — | 20 | 29 | 24 | 5 | 78 |
| 2022 | — | 20 | 20 | 24 | 5 | 69 |
| 2021 | 7,173 | 20 | 35 | 24 | 5 | 7,257 |
| 2020 | 2,398 | 361 | 136 | 418 | 95 | 3,410 |
| 2018 | — | — | 172 | — | — | 172 |
| 2017 | — | 314 | 172 | — | — | 486 |
| 2015 | — | — | 118 | — | — | 118 |
| 2013 | — | 2 | — | 2 | — | 4 |
▎ 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.