Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
COVENTYA INC.
4639 VAN EPPS ROAD, BROOKLYN HEIGHTS, OH, 44131
Parent company: COVENTYA 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 | Ammonia | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region) | Chromium compounds (except for chromite ore mined in the Transvaal Region) | Total (lbs) | |
| 2023 | 206 | — | 34 | — | 240 | |
| 2022 | 212 | — | — | 22 | 234 | |
| 2021 | 366 | — | 22 | — | 388 | |
| 2020 | 301 | — | 21 | — | 322 | |
| 2019 | 346 | — | 103 | — | 449 | |
| 2018 | 362 | — | 5 | — | 367 | |
| 2017 | 340 | — | — | 5 | 345 | |
| 2016 | 334 | — | — | 5 | 339 | |
| 2015 | 361 | — | — | 5 | 366 | |
| 2014 | 526 | — | — | 5 | 531 | |
| 2013 | 350 | — | — | 5 | 355 | |
| 2012 | 386 | — | — | 5 | 391 | |
| 2011 | 421 | 149 | — | 5 | 575 | |
| 2010 | 357 | 77 | — | — | 434 | |
▎ 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.