Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
302 SIMPSON ST, DUNCOMBE, IA, 50532
Parent company: NA
Reported on-site TRI releases in pounds, grouped by reporting year.
The 10 chemicals with the highest cumulative on-site releases across all available years.
Rows are years. Columns show the five highest-total chemicals across all years plus each year's total release volume.
| Year | Mixture | Total |
|---|---|---|
| 2019 | 181 | 181 |
| 2018 | 1,418 | 1,418 |
| 2017 | 250 | 250 |
| 2016 | 588 | 588 |
| 2015 | 484 | 484 |
| 2014 | 246 | 246 |