Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
SMITH STEELITE
WILLIAMS ST, PITTSBURGH, PA, 15202
Parent company: NA
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 | Xylene (mixed isomers) | Certain glycol ethers | Methyl ethyl ketone | Zinc compounds | Manganese compounds | Total (lbs) |
| 1994 | — | — | — | 10 | — | 10 |
| 1993 | — | — | — | 10 | 10 | 20 |
| 1992 | — | — | — | 10 | 10 | 20 |
| 1991 | — | — | — | 10 | 10 | 20 |
| 1988 | 10,150 | — | — | — | — | 10,150 |
| 1987 | — | 7,950 | 1,350 | — | — | 9,300 |
▎ 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.