Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
WESTERN FOUNDRIES INC
100 MARTIN ST, LONGMONT, CO, 80501
Parent company: NA
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 | Chromium | Nickel | Lead | Total (lbs) | ||
| 2024 | 54 | 19 | — | 73 | ||
| 2023 | 68 | 16 | — | 84 | ||
| 2022 | 4 | 2 | — | 6 | ||
| 2021 | 4 | 2 | — | 6 | ||
| 2020 | 4 | 2 | — | 6 | ||
| 2019 | 6 | 1 | — | 7 | ||
| 2018 | 9 | 1 | — | 11 | ||
| 2017 | 9 | 1 | — | 11 | ||
| 2016 | 7 | 1 | — | 8 | ||
| 2015 | 7 | 1 | — | 7 | ||
| 2014 | 8 | 1 | — | 9 | ||
| 2013 | 9 | 0 | — | 9 | ||
| 2012 | 10 | 1 | — | 11 | ||
| 2011 | 10 | 10 | — | 20 | ||
| 2010 | 10 | 10 | — | 20 | ||
| 2009 | 10 | 10 | — | 20 | ||
| 2008 | 10 | 10 | — | 20 | ||
| 2007 | 10 | 10 | 0 | 20 | ||
| 2006 | 10 | 10 | 0 | 20 | ||
| 2005 | 10 | 10 | 0 | 20 | ||
| 2004 | 10 | 10 | 0 | 20 | ||
| 2003 | 10 | 10 | 0 | 20 | ||
| 2002 | 10 | 10 | 0 | 20 | ||
| 2001 | 10 | 10 | 0 | 20 | ||
| 1999 | 10 | 10 | — | 20 | ||
| 1998 | 16 | 10 | — | 26 | ||
| 1997 | 10 | 10 | — | 20 | ||
| 1996 | 10 | 10 | — | 20 | ||
| 1995 | 10 | 10 | — | 20 | ||
| 1994 | 10 | 10 | — | 20 | ||
| 1993 | 10 | 10 | — | 20 | ||
| 1992 | 10 | 10 | — | 20 | ||
| 1991 | 10 | 10 | — | 20 | ||
| 1990 | 10 | 10 | — | 20 | ||
| 1989 | 6 | 2 | — | 8 | ||
| 1988 | 9 | — | — | 9 | ||
▎ 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.