Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
CORECHEM INC.
4320 GREENWAY DR, KNOXVILLE, TN, 37918
Parent company: NA
Carcinogen
— EPA classifications across all reporting years
Top chemical totals
The 10 chemicals with the highest cumulative on-site releases 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.
| Year | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Ethylene glycol | Methanol | Nitric acid | n-Butyl alcohol | Total |
|---|---|---|---|---|---|---|
| 2024 | — | 5 | 5 | 5 | — | 20 |
| 2023 | — | 5 | 5 | 5 | — | 20 |
| 2022 | — | 5 | 5 | 5 | — | 20 |
| 2021 | — | 5 | 5 | 5 | — | 20 |
| 2020 | — | 5 | 5 | 5 | 5 | 20 |
| 2019 | — | 5 | 5 | 5 | 5 | 20 |
| 2018 | — | 5 | 5 | 5 | 5 | 20 |
| 2017 | — | 5 | 5 | 5 | 5 | 25 |
| 2016 | — | 5 | 5 | 5 | 5 | 25 |
| 2015 | — | 5 | 5 | 5 | 5 | 30 |
| 2014 | — | 5 | 5 | 5 | 5 | 30 |
| 2013 | — | 5 | 5 | 5 | 5 | 30 |
| 2012 | — | 5 | 5 | 5 | — | 20 |
| 2011 | — | 5 | 5 | 5 | — | 20 |
| 2009 | — | — | — | — | — | 5 |
| 2008 | — | — | — | — | — | 5 |
| 1987 | 500 | — | — | — | — | 500 |