Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
PARKER INDUSTRIES
900 E HWY 30, JEFFERSON, IA, 50129
Parent company: OWOSSO GROUP
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 | Xylene (mixed isomers) | Total (lbs) | ||||
| 1997 | 7,354 | 7,354 | ||||
| 1995 | 21,132 | 21,132 | ||||
| 1994 | 18,622 | 18,622 | ||||
| 1993 | 22,996 | 22,996 | ||||
| 1992 | 20,681 | 20,681 | ||||
| 1991 | 19,296 | 19,296 | ||||
| 1990 | 20,171 | 20,171 | ||||
| 1989 | 14,924 | 14,924 | ||||
| 1987 | 22,592 | 22,592 | ||||
▎ 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.