Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
HOBART BROTHERS FILLER METALS OPERATION - PIQUA
8585 INDUSTRY PARK DR, PIQUA, OH, 45356
Parent company: ILLINOIS TOOL WORKS INC
Carcinogen
— EPA classifications across all reporting years
Top chemical totals
The 10 chemicals with the highest cumulative on-site releases 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.
| Year | Manganese compounds | Chromium compounds (except for chromite ore mined in the Transvaal Region) | Nickel compounds | Aluminum (fume or dust) | Manganese | Total |
|---|---|---|---|---|---|---|
| 2024 | — | — | — | — | 25 | 25 |
| 2023 | — | — | — | — | 23 | 23 |
| 2022 | — | — | — | — | 19 | 20 |
| 2021 | — | — | — | — | 27 | 29 |
| 2020 | — | — | — | — | 18 | 20 |
| 2019 | — | — | — | — | 27 | 29 |
| 2018 | — | — | — | — | 22 | 24 |
| 2017 | — | — | — | — | 18 | 19 |
| 2016 | — | — | — | — | 21 | 22 |
| 2015 | — | — | — | — | 23 | 24 |
| 2014 | — | — | — | — | 21 | 22 |
| 2013 | — | — | — | — | 22 | 23 |
| 2012 | — | — | — | — | 27 | 29 |
| 1997 | 250 | 250 | 250 | 250 | — | 1,000 |
| 1996 | 250 | 250 | 250 | 250 | — | 1,000 |
| 1995 | 250 | 250 | 250 | 250 | — | 1,250 |
| 1994 | 250 | 250 | 250 | 250 | — | 1,005 |
| 1993 | 250 | 250 | 250 | 250 | — | 1,000 |
| 1992 | 250 | 250 | 250 | — | — | 750 |
| 1991 | 750 | 250 | 250 | — | — | 1,250 |
| 1990 | 750 | 250 | 250 | — | — | 1,250 |
| 1989 | 750 | 250 | 250 | — | — | 1,250 |