Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
COLONIAL CHEMICAL INC
225 COLONIAL DR, SOUTH PITTSBURG, TN, 37380
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 | Methanol | Acrylic acid | Diethanolamine | Epichlorohydrin | Ethylene glycol | Total |
|---|---|---|---|---|---|---|
| 2024 | 74,786 | 1,029 | 350 | 218 | 11 | 77,084 |
| 2023 | 141,629 | 13,629 | 2,562 | 207 | 510 | 158,630 |
| 2022 | 289,446 | 16,403 | 4,723 | 238 | 510 | 311,575 |
| 2021 | 251,416 | 59 | 762 | 218 | — | 252,506 |
| 2020 | 192,066 | 44 | 741 | 233 | — | 193,120 |
| 2019 | 199,477 | 51 | 210 | 179 | — | 200,017 |
| 2018 | 380 | 38 | 107 | 207 | — | 768 |
| 2017 | 367 | 35 | 133 | 155 | — | 710 |
| 2016 | 285 | 16 | 99 | 88 | — | 506 |
| 2015 | 245 | 19 | 106 | 56 | — | 448 |
| 2014 | 129 | 24 | 209 | 36 | — | 407 |
| 2013 | 114 | 33 | 143 | 14 | — | 314 |