Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
WILLIAM POWELL CO
2503 SPRING GROVE AVE, CINCINNATI, OH, 452141771
Parent company: NA
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 | 1,1,1-Trichloroethane | Zinc (fume or dust) | Copper | Copper compounds | Lead | Total (lbs) |
| 1998 | — | — | 10 | — | — | 10 |
| 1997 | — | — | 10 | — | — | 10 |
| 1996 | — | — | 10 | — | — | 10 |
| 1995 | — | — | 10 | — | — | 10 |
| 1994 | — | — | 10 | — | — | 10 |
| 1993 | — | — | 10 | — | — | 10 |
| 1992 | — | — | 500 | — | — | 500 |
| 1991 | 13,176 | — | 500 | — | — | 13,676 |
| 1990 | — | — | 500 | — | — | 500 |
| 1989 | — | 500 | 500 | — | 500 | 2,000 |
| 1988 | — | 6,850 | — | — | — | 6,850 |
| 1987 | — | — | — | 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.