Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
HOWELL METAL CO
574 DEPOT RD, NEW MARKET, VA, 22844
Parent company: MUELLER INDUSTRIES INC
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 | Copper | Total (lbs) | ||||
| 2020 | 3 | 3 | ||||
| 2019 | 22 | 22 | ||||
| 2018 | 23 | 23 | ||||
| 2017 | 26 | 26 | ||||
| 2016 | 26 | 26 | ||||
| 2015 | 26 | 26 | ||||
| 2014 | 24 | 24 | ||||
| 2013 | 26 | 26 | ||||
| 2012 | 32 | 32 | ||||
| 2011 | 27 | 27 | ||||
| 2010 | 30 | 30 | ||||
| 2009 | 28 | 28 | ||||
| 2008 | 33 | 33 | ||||
| 2007 | 27 | 27 | ||||
| 2006 | 54 | 54 | ||||
| 2005 | 27 | 27 | ||||
| 2004 | 27 | 27 | ||||
| 2003 | 27 | 27 | ||||
| 2002 | 27 | 27 | ||||
| 2001 | 18 | 18 | ||||
| 2000 | 250 | 250 | ||||
| 1999 | 250 | 250 | ||||
| 1998 | 250 | 250 | ||||
| 1997 | 255 | 255 | ||||
| 1996 | 255 | 255 | ||||
| 1995 | 505 | 505 | ||||
| 1994 | 505 | 505 | ||||
| 1993 | 500 | 500 | ||||
▎ 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.