Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
HARTZELL FAN INC
350 CLARK ST, PIQUA, OH, 45356
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 | Styrene | 1,1,1-Trichloroethane | Dichloromethane | Xylene (mixed isomers) | Total (lbs) | |
| 2003 | 2,255 | — | — | — | 2,255 | |
| 2002 | 2,816 | — | — | — | 2,816 | |
| 2001 | 2,359 | — | — | — | 2,359 | |
| 2000 | 3,489 | — | — | — | 3,489 | |
| 1999 | 3,488 | — | — | — | 3,488 | |
| 1998 | 4,685 | — | — | — | 4,685 | |
| 1997 | 4,585 | — | — | — | 4,585 | |
| 1996 | 4,989 | — | — | — | 4,989 | |
| 1995 | 3,611 | — | — | — | 3,611 | |
| 1994 | 3,300 | — | — | — | 3,300 | |
| 1993 | 3,200 | — | — | — | 3,200 | |
| 1992 | 2,800 | — | — | — | 2,800 | |
| 1991 | 4,000 | — | — | — | 4,000 | |
| 1990 | 4,600 | 32,000 | — | — | 36,600 | |
| 1989 | 5,100 | 12,700 | — | — | 17,800 | |
| 1988 | 1,133 | — | — | 12,887 | 14,020 | |
| 1987 | 1,471 | — | 29,200 | — | 30,671 | |
▎ 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.