Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
HAMPTON LUMBER MILLS MORTON
302 STATE RT 7, MORTON, WA, 98356
Parent company: HAMPTON LUMBER MILLS
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 | Lead compounds | Total (lbs) | ||||
| 2012 | 0 | 0 | ||||
| 2011 | 1 | 1 | ||||
| 2010 | 7 | 7 | ||||
| 2009 | 2 | 2 | ||||
| 2008 | 10 | 10 | ||||
| 2007 | 9 | 9 | ||||
| 2006 | 3 | 3 | ||||
| 2005 | 2 | 2 | ||||
| 2004 | 2 | 2 | ||||
| 2003 | 2 | 2 | ||||
| 2002 | 10 | 10 | ||||
| 2001 | 17 | 17 | ||||
▎ 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.