Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
NATIONAL TORCH TIP INC
50 FREEPORT RD, PITTSBURGH, PA, 152152973
Parent company: ILLINOIS TOOL WORKS 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 | Tetrachloroethylene | Total |
|---|---|---|
| 1999 | 2,400 | 2,400 |
| 1998 | 5,900 | 5,900 |
| 1997 | 2,750 | 2,750 |
| 1996 | 2,750 | 2,750 |
| 1995 | 5,700 | 5,700 |
| 1994 | 5,000 | 5,000 |
| 1993 | 1,000 | 1,000 |