Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
ENDURA PRODUCTS
1155 N MAIN ST, PRINEVILLE, OR, 97754
Parent company: MASONITE CORP
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 | Toluene | Methyl ethyl ketone | Dichloromethane | Acetone | Methanol | Total (lbs) |
| 2004 | — | — | — | — | — | 4,331 |
| 2003 | — | — | — | — | — | 2,643 |
| 1996 | 11,211 | — | 13,705 | — | — | 24,916 |
| 1995 | 70,487 | 13,310 | 34,416 | — | 14,015 | 132,228 |
| 1994 | 117,200 | 13,290 | 12,200 | — | 25,600 | 168,290 |
| 1993 | 77,400 | 24,300 | — | 17,200 | 12,400 | 131,300 |
| 1992 | 27,000 | 9,900 | — | 10,000 | — | 46,900 |
| 1991 | 28,542 | — | — | 10,107 | — | 38,649 |
| 1990 | 31,155 | 13,517 | — | 7,722 | — | 52,394 |
| 1989 | 24,452 | 11,182 | — | — | — | 35,634 |
| 1988 | — | 12,836 | — | — | — | 12,836 |
| 1987 | — | — | — | 12,288 | — | 12,288 |
▎ 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.