Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
NER DATA PRODS INC
2515 DEAN AVE, DES MOINES, IA, 50317
Parent company: NER HOLDINGS INC
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 | Methyl ethyl ketone | Toluene | Total (lbs) | |||
| 1991 | 99,256 | — | 99,256 | |||
| 1990 | 377,218 | 57,546 | 434,764 | |||
| 1989 | 611,803 | 84,177 | 695,980 | |||
| 1988 | 963,250 | 402,250 | 1,365,500 | |||
| 1987 | — | 360,250 | 360,250 | |||
▎ 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.