Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
ROHN INDUSTRIES INC
3595 W STATE RD 28 P O BOX 609, FRANKFORT, IN, 46041
Parent company: ROHN INDUSTRIES INC
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 | Manganese | Nickel | Chromium | Copper | Zinc compounds | Total (lbs) |
| 1999 | 250 | 5 | 5 | — | — | 260 |
| 1998 | 250 | 250 | 250 | — | — | 750 |
| 1997 | 250 | 250 | 250 | — | — | 750 |
| 1996 | 250 | — | — | — | — | 250 |
| 1994 | 250 | 250 | 250 | — | — | 750 |
| 1993 | 5 | 5 | 5 | — | 5 | 20 |
| 1992 | 5 | 5 | 5 | — | 5 | 20 |
| 1991 | 250 | 250 | 250 | 250 | 5 | 1,005 |
| 1990 | 32 | 34 | — | — | — | 66 |
| 1989 | 250 | 250 | — | — | — | 500 |
| 1988 | 250 | — | — | — | — | 250 |
▎ 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.