Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
PARKER HANNIFIN CORP
533 N OAK ST, GRANTSBURG, WI, 54840
Parent company: PARKER HANNIFIN CORP
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 | 1,1,1-Trichloroethane | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Chromium | Total (lbs) | ||
| 1994 | — | 500 | — | 500 | ||
| 1993 | — | 500 | — | 500 | ||
| 1992 | — | 500 | — | 500 | ||
| 1991 | 7,950 | 500 | — | 8,450 | ||
| 1990 | 51,250 | 500 | 250 | 52,000 | ||
| 1989 | 71,250 | 500 | — | 71,750 | ||
| 1988 | — | 500 | — | 500 | ||
▎ 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.