Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
MINE SAFETY APPLIANCES CO EVANS CITY OPERATIONS
1420 MARS-EVANS CITY RD, EVANS CITY, PA, 16033
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 | 1,1,1-Trichloroethane | Xylene (mixed isomers) | Methanol | tert-Butyl alcohol | Toluene | Total (lbs) |
| 2003 | — | — | 2,085 | 4,192 | 5 | 10,972 |
| 2002 | — | — | 2,800 | 8,079 | — | 15,967 |
| 2000 | — | — | 8,362 | 5,159 | 1,272 | 18,286 |
| 1999 | — | 1,659 | 6,086 | 6,918 | 787 | 27,514 |
| 1998 | — | — | 4,750 | 9,920 | 210 | 19,797 |
| 1997 | — | — | 4,750 | 4,550 | — | 9,310 |
| 1996 | — | — | 4,950 | 2,910 | — | 7,870 |
| 1995 | — | — | 16,650 | 1,550 | 255 | 20,220 |
| 1994 | — | — | 16,850 | 2,050 | — | 22,805 |
| 1993 | — | — | 5,450 | 1,360 | 5,237 | 21,018 |
| 1992 | — | — | 1,000 | 11,350 | 5,550 | 26,400 |
| 1991 | — | 11,850 | 1,500 | 10,650 | 8,550 | 48,710 |
| 1990 | 125,305 | 20,281 | 1,500 | 3,773 | 7,587 | 162,229 |
| 1989 | 154,912 | 11,721 | 1,500 | 3,933 | 8,225 | 184,291 |
| 1988 | — | 18,950 | 1,750 | — | 7,850 | 29,800 |
| 1987 | 94,149 | 16,771 | — | — | — | 111,420 |
▎ 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.