Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
KOPPERS INC
HWY 5 22 MILES N OF LOGANSPORT LOUISIANA, LOGANSPORT, LA, 71049
Parent company: NA
Carcinogen
PBT
— 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 | Polycyclic aromatic compounds | Benzo[g,h,i]perylene | Total |
|---|---|---|---|---|
| 2003 | 505 | 1 | — | 506 |
| 2002 | 2,060 | 2 | — | 2,062 |
| 2001 | 10,310 | 27 | 0 | 10,337 |
| 2000 | 2,680 | 8 | — | 2,688 |
| 1999 | 7,450 | — | — | 7,450 |
| 1998 | 8,155 | — | — | 8,155 |
| 1997 | 8,633 | — | — | 8,633 |
| 1996 | 7,738 | — | — | 7,738 |
| 1995 | 7,300 | — | — | 7,300 |
| 1994 | 16,000 | — | — | 16,000 |
| 1993 | 12,400 | — | — | 12,400 |