Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
CHEMCO INC
4191 GRANDVIEW RD, FERNDALE, WA, 98248
Parent company: NA
Carcinogen
— EPA classifications across all reporting years
Top chemical totals
The 10 chemicals with the highest cumulative on-site releases 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.
| Year | Methanol | Formaldehyde | Arsenic compounds | Chromium compounds (except for chromite ore mined in the Transvaal Region) | Copper compounds | Total |
|---|---|---|---|---|---|---|
| 2024 | 42,369 | — | — | — | — | 42,369 |
| 2023 | 32,247 | — | — | — | — | 32,247 |
| 2022 | 30,354 | — | — | — | — | 30,354 |
| 2021 | 30,720 | — | — | — | — | 30,720 |
| 2020 | 27,494 | — | — | — | — | 27,494 |
| 2019 | 36,593 | — | — | — | — | 36,593 |
| 2018 | 33,894 | — | — | — | — | 33,894 |
| 2017 | 26,090 | — | — | — | — | 26,090 |
| 2016 | 27,150 | — | — | — | — | 27,150 |
| 2015 | 24,930 | — | — | — | — | 24,930 |
| 2014 | 27,453 | — | — | — | — | 27,453 |
| 2013 | 40,421 | — | — | — | — | 40,421 |
| 2012 | 41,872 | — | — | — | — | 41,872 |
| 2011 | 41,928 | — | — | — | — | 41,928 |
| 2010 | 37,184 | — | — | — | — | 37,184 |
| 2009 | 27,016 | — | — | — | — | 27,016 |
| 2008 | 91,189 | — | — | — | — | 91,189 |
| 2007 | 142,363 | — | — | — | — | 142,363 |
| 2006 | 170,809 | — | — | — | — | 170,809 |
| 2005 | 180,951 | — | — | — | — | 180,951 |
| 2004 | 182,615 | — | — | — | — | 182,615 |
| 2003 | 205,021 | — | — | — | — | 205,021 |
| 2002 | 213,708 | — | — | — | — | 213,708 |
| 2001 | 163,411 | — | — | — | — | 163,411 |
| 1994 | — | — | 5 | 5 | 5 | 15 |
| 1992 | 43,200 | 3 | — | — | — | 43,203 |
| 1991 | 43,200 | 3 | — | — | — | 43,203 |
| 1990 | — | 18,750 | — | — | — | 18,750 |
| 1989 | — | 18,750 | — | — | — | 18,750 |
| 1988 | — | 18,750 | — | — | — | 18,750 |