Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
KOPPERS INDUSTRIES INC
MARITIME & TYLER ST, NEWARK, NJ, 07114
Parent company: NA
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 | Creosote | Naphthalene | Anthracene | Dibenzofuran | Total (lbs) | |
| 1991 | 1,340 | — | — | — | 1,340 | |
| 1990 | 3,650 | — | — | — | 3,650 | |
| 1989 | — | 2,284 | 43 | 114 | 2,441 | |
| 1988 | — | — | 209 | — | 209 | |
▎ 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.