Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
PROVIRON INC
62 INDUSTRIAL PARK RD, FRIENDLY, WV, 26146
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 | Diisocyanates | Ethylene glycol | Diethanolamine | Formic acid | 1,3-Phenylenediamine | Total (lbs) |
| 2024 | 1,000 | 1,000 | 500 | 500 | 255 | 3,815 |
| 2023 | 500 | 500 | 500 | 500 | 500 | 2,560 |
| 2022 | 500 | 500 | 10 | 500 | 500 | 2,260 |
| 2021 | 500 | 500 | 500 | 500 | 500 | 2,560 |
| 2020 | 500 | 500 | 500 | 500 | 500 | 2,560 |
| 2019 | 500 | 500 | 500 | 500 | 10 | 2,070 |
| 2018 | 500 | 500 | 500 | 500 | 500 | 3,303 |
| 2017 | 500 | 500 | 500 | 500 | 500 | 3,310 |
| 2016 | 500 | 500 | 500 | 500 | 500 | 3,315 |
| 2015 | — | — | 500 | — | 260 | 1,585 |
▎ 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.