Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
SYLVAN SALES INC
10042 KEYSTONE DR, LAKE CITY, PA, 16423
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) | Toluene | Total (lbs) | |||
| 1995 | 6,631 | — | 6,631 | |||
| 1994 | 10,332 | 9,170 | 19,502 | |||
| 1993 | 15,480 | 17,871 | 33,351 | |||
| 1992 | 28,777 | 21,999 | 50,776 | |||
| 1991 | 25,096 | 21,353 | 46,449 | |||
| 1990 | 11,247 | 14,611 | 25,858 | |||
▎ 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.