Facility detail

NEW COOPERATIVE INC-DUNCOMBE MILL

302 SIMPSON ST, DUNCOMBE, IA, 50532

Parent company: NA

Year-over-year total releases

Reported on-site TRI releases in pounds (lbs), grouped by reporting year.

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 Mixture Total (lbs)
2019 181 181
2018 1,418 1,418
2017 250 250
2016 588 588
2015 484 484
2014 246 246

▎ 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.