Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
POWERS MANUFACTURING CO
1340 SYCAMORE ST, WATERLOO, IA, 50703
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 | Xylene (mixed isomers) | Total (lbs) | |||
| 1997 | 11,220 | — | 11,220 | |||
| 1996 | 14,362 | — | 14,362 | |||
| 1993 | 16,000 | — | 16,000 | |||
| 1991 | — | 12,000 | 12,000 | |||
| 1990 | — | 8,177 | 8,177 | |||
▎ 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.