Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
SENTRY PAINT TECHS INC
237 MILL ST, DARBY, PA, 190232016
Parent company: NA
Carcinogen
— EPA classifications across all reporting years
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 | Methyl ethyl ketone | 1,2,4-Trimethylbenzene | n-Butyl alcohol | Total (lbs) |
| 2002 | 1,000 | 2,000 | 700 | 600 | — | 5,300 |
| 2001 | 1,700 | 2,000 | 650 | 900 | — | 5,250 |
| 2000 | 1,300 | 2,600 | 750 | 800 | 350 | 5,800 |
| 1999 | 2,000 | 2,200 | 750 | 1,000 | 400 | 6,350 |
| 1998 | 3,000 | 1,400 | 650 | — | — | 5,050 |
| 1997 | 3,950 | 1,400 | — | — | 400 | 5,750 |
| 1996 | 3,700 | 1,200 | — | — | 400 | 5,300 |
| 1995 | 3,900 | 1,200 | — | — | — | 5,500 |
| 1994 | 4,200 | 1,300 | — | — | — | 5,500 |
| 1993 | 3,340 | 5,010 | — | — | — | 8,350 |
| 1992 | 4,100 | 6,100 | — | — | — | 10,200 |
▎ 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.