Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
CONRAD WOOD PRESERVING CO
68765 WILDWOOD RD, NORTH BEND, OR, 97459
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 | Ammonia | Zinc compounds | Arsenic compounds | Copper compounds | Chromium compounds (except for chromite ore mined in the Transvaal Region) | Total (lbs) |
| 2002 | 34,640 | — | — | — | — | 34,640 |
| 2001 | 49,827 | 280 | 309 | — | 150 | 50,566 |
| 2000 | 154,503 | 572 | 771 | 503 | 590 | 156,939 |
| 1999 | 153,453 | 183 | 62 | 106 | 27 | 153,831 |
| 1998 | 147,882 | 236 | 90 | 150 | 46 | 148,404 |
| 1997 | 143,702 | 170 | 68 | 113 | 35 | 144,088 |
| 1996 | 129,028 | — | — | — | — | 129,028 |
| 1995 | 75,311 | — | — | — | — | 75,311 |
| 1994 | 100,118 | 172 | 74 | 123 | 42 | 100,529 |
| 1993 | 86,417 | — | — | — | — | 86,417 |
| 1992 | 101,668 | — | — | — | — | 101,668 |
| 1991 | 90,692 | — | — | — | — | 90,692 |
| 1990 | 20,017 | — | — | — | — | 20,017 |
▎ 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.