Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
INTERMET CORP IRONTON IRON INC
2520 S 3RD ST, IRONTON, OH, 45638
Parent company: INTERMET CORP
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 | N-Methyl-2-pyrrolidone | Phenol | Zinc compounds | Bis(2-ethylhexyl) adipate | Propylene | Total (lbs) |
| 2000 | — | — | — | — | — | 70 |
| 1999 | 38,580 | 8,635 | — | — | — | 74,043 |
| 1998 | 12,900 | 12,005 | 5,810 | — | — | 42,507 |
| 1997 | 12,000 | 7,905 | 5,710 | — | — | 36,279 |
| 1996 | — | 12,011 | 5,850 | — | — | 25,109 |
| 1995 | 12,000 | 21,011 | 5,850 | — | — | 46,388 |
| 1994 | — | 3,615 | 1,301 | 24,017 | — | 44,664 |
| 1993 | — | 3,072 | 1,008 | 21,000 | — | 52,243 |
| 1992 | — | 1,230 | 7,665 | 5,600 | — | 31,967 |
| 1991 | — | — | 7,850 | — | 41,200 | 61,796 |
| 1990 | — | — | 6,940 | — | — | 9,170 |
| 1989 | — | — | 5,000 | — | — | 6,700 |
| 1987 | — | — | — | — | — | 3,852 |
▎ 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.