Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
GENCORP INC HEAVY TRUCK BUSINESS GROUP
119 S DEXTER ST, IONIA, MI, 48846
Parent company: GENCORP 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 | Styrene | Toluene | Methyl ethyl ketone | Dichloromethane | Xylene (mixed isomers) | Total |
|---|---|---|---|---|---|---|
| 1995 | 48,865 | — | 34,306 | — | — | 83,171 |
| 1994 | 125,981 | 28,429 | 29,239 | — | 6,374 | 190,023 |
| 1993 | 139,343 | 82,132 | 36,136 | 1,182 | 13,645 | 316,011 |
| 1992 | 101,742 | 55,078 | 23,883 | 6,498 | 15,882 | 235,634 |
| 1991 | 37,839 | 105,333 | 64,251 | 11,224 | 20,137 | 293,690 |
| 1990 | 46,000 | 124,800 | 70,250 | 16,000 | 31,000 | 332,300 |
| 1989 | 17,160 | 39,386 | 43,724 | 21,650 | — | 136,810 |
| 1988 | 18,021 | — | 28,876 | 48,918 | — | 95,815 |
| 1987 | — | — | — | — | — | 50,010 |