Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
PARKER HANNIFIN CORP. INC.
1867 STATE HWY 48, RED OAK, IA, 51566
Parent company: PARKER HANNIFIN CORP
Carcinogen
PBT
— 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 | Toluene | 1,1,1-Trichloroethane | Acrylonitrile | Chloroprene | Lead | Total (lbs) |
| 2018 | — | — | 138 | 60 | — | 198 |
| 2017 | — | — | 147 | 60 | — | 207 |
| 2016 | — | — | 142 | 54 | — | 196 |
| 2015 | — | — | 149 | 57 | — | 206 |
| 1991 | 14,552 | — | — | — | 28 | 14,580 |
| 1990 | 18,591 | — | — | — | 22 | 18,613 |
| 1989 | 10,045 | 14,250 | — | — | 27 | 24,322 |
| 1988 | — | — | — | — | 24 | 24 |
▎ 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.