Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
CHEMISPHERE CORP
2101 CLIFTON AVE, SAINT LOUIS, MO, 63139
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 | Dichloromethane | Methanol | Ethylene glycol | Toluene | Xylene (mixed isomers) | Total (lbs) |
| 2024 | 3,766 | 1,667 | — | 426 | — | 5,859 |
| 2023 | 4,951 | 2,707 | — | 645 | — | 8,303 |
| 2022 | 4,922 | 2,718 | — | 635 | — | 8,275 |
| 2021 | 6,331 | 2,575 | — | 650 | — | 9,556 |
| 2020 | 7,099 | 2,909 | — | 510 | — | 10,518 |
| 2019 | 5,287 | 3,712 | — | 466 | — | 9,465 |
| 2018 | 9,726 | 2,212 | — | 614 | — | 12,552 |
| 2017 | 9,726 | 2,212 | — | 614 | — | 12,552 |
| 2016 | 6,361 | 2,623 | — | 691 | — | 9,675 |
| 2015 | 9,719 | 3,046 | — | 806 | — | 13,571 |
| 2014 | 7,532 | 6,530 | — | 664 | 1,194 | 15,920 |
| 2013 | 8,697 | 9,518 | — | 433 | 770 | 19,418 |
| 2012 | 6,573 | 4,433 | — | 500 | 761 | 12,267 |
| 2011 | 4,119 | 4,640 | 32,620 | 500 | 500 | 45,092 |
| 2010 | 3,093 | 823 | — | 500 | — | 4,416 |
| 2009 | 1,526 | 255 | — | — | — | 1,781 |
| 2008 | 4,228 | 500 | — | — | 500 | 6,621 |
| 2007 | 4,402 | 1,000 | — | — | 500 | 6,157 |
| 2006 | 4,463 | 1,000 | — | — | 500 | 6,973 |
| 2005 | 3,357 | 1,000 | — | — | 500 | 7,193 |
| 2004 | 1,500 | 500 | — | 500 | 500 | 4,000 |
| 2003 | 2,494 | 1,500 | — | 500 | 500 | 5,504 |
| 2002 | 2,190 | 3,738 | — | 500 | 500 | 10,693 |
| 2001 | 8,224 | 500 | — | 500 | 500 | 10,754 |
| 2000 | 1,000 | 1,000 | — | 500 | 500 | 5,500 |
▎ 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.