Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
HUMBOLDT FLAKEBOARD PANELS INC.
4700 W END RD, ARCATA, CA, 95521
Parent company: HAMBRO FOREST PRODUCTS INC
Carcinogen
PBT
— 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 | Methanol | Formaldehyde | Acetone | Lead | Total (lbs) | |
| 2010 | 3,544 | — | — | 7 | 3,551 | |
| 2009 | 4,725 | — | — | 10 | 4,735 | |
| 2008 | 36,026 | — | — | 15 | 36,041 | |
| 2007 | 45,330 | — | — | 18 | 45,348 | |
| 2006 | 62,894 | — | — | 23 | 62,917 | |
| 2005 | 73,535 | 36,895 | — | 25 | 110,455 | |
| 2004 | 37,056 | 49,987 | — | — | 87,043 | |
| 2003 | 28,052 | 37,808 | — | — | 65,860 | |
| 2002 | 28,767 | 38,783 | — | — | 67,550 | |
| 2001 | 36,445 | 49,108 | — | 95 | 85,648 | |
| 2000 | 47,658 | 64,469 | — | — | 112,127 | |
| 1999 | 52,000 | 46,008 | — | — | 98,008 | |
| 1998 | 86,700 | 34,405 | — | — | 121,105 | |
| 1997 | 80,900 | 11,605 | — | — | 92,505 | |
| 1996 | 73,300 | 12,150 | — | — | 85,450 | |
| 1995 | — | 12,350 | — | — | 12,350 | |
| 1994 | — | 11,900 | — | — | 11,900 | |
| 1993 | — | 11,205 | 35,200 | — | 46,405 | |
| 1992 | — | 2,905 | — | — | 2,905 | |
| 1991 | — | 3,900 | — | — | 3,900 | |
| 1990 | — | 23,405 | — | — | 23,405 | |
| 1989 | — | 43,171 | — | — | 43,171 | |
▎ 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.