Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
KOPPERS INDUSTRIES INC HTC PILOT PLANT
1005 WILLIAM PITT WAY, PITTSBURGH, PA, 15238
Parent company: KOPPERS INDUSTRIES INC
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 | Polycyclic aromatic compounds | Benzo[g,h,i]perylene | Total |
|---|---|---|---|
| 2001 | 31 | 1 | 32 |
| 2000 | 10 | 0 | 10 |