Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
CHESTERMAN CO
4700 S LEWIS BLVD, SIOUX CITY, IA, 51106
Parent company: NA
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 | Ammonia | Chlorine | Total |
|---|---|---|---|
| 2023 | 10 | 10 | 20 |
| 2019 | 50 | — | 50 |
| 2018 | 50 | 10 | 60 |
| 2017 | 500 | 10 | 510 |
| 2016 | 500 | 10 | 510 |
| 2015 | 500 | 10 | 510 |
| 2014 | 500 | 10 | 510 |
| 2013 | 250 | 10 | 260 |