Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
KOPPERS INDUSTRIES INC
N MARION ST, CARBONDALE, IL, 62901
Parent company: NA
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 | Creosote | Dibenzofuran | Naphthalene | Biphenyl | Anthracene | Total |
|---|---|---|---|---|---|---|
| 1991 | 3,790 | — | — | — | — | 3,790 |
| 1990 | 9,075 | — | — | — | — | 9,075 |
| 1989 | — | 665 | 1,536 | — | 561 | 2,762 |
| 1988 | — | 1,365 | — | — | — | 1,365 |
| 1987 | — | — | — | 1,490 | — | 1,490 |