Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
IR ENGRAVING LLC
5901 LEWIS RD, SANDSTON, VA, 23150
Parent company: NA
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 | Nitric acid | Methyl ethyl ketone | Copper | Total (lbs) | ||
| 2024 | 755 | — | 10 | 765 | ||
| 2023 | 255 | — | 2 | 257 | ||
| 2022 | 255 | — | 2 | 257 | ||
| 2021 | 1,295 | — | 2 | 1,297 | ||
| 2020 | 403 | — | 2 | 405 | ||
| 2019 | 220 | — | 2 | 222 | ||
| 2018 | 1,011 | — | 2 | 1,013 | ||
| 2017 | 955 | — | 2 | 957 | ||
| 2016 | 1,068 | — | 2 | 1,070 | ||
| 2015 | 988 | — | 2 | 990 | ||
| 2014 | 208 | — | 2 | 210 | ||
| 2013 | 899 | — | 2 | 901 | ||
| 2012 | 251 | — | 2 | 253 | ||
| 2011 | 206 | — | 2 | 208 | ||
| 2010 | 181 | — | 2 | 183 | ||
| 2009 | 324 | — | 2 | 326 | ||
| 2008 | 4,891 | — | 2 | 4,893 | ||
| 2007 | 2,857 | — | 107 | 2,964 | ||
| 2006 | 9,663 | — | 2 | 9,665 | ||
| 2005 | 18,347 | — | 2 | 18,349 | ||
| 2004 | 5,914 | — | 2 | 5,916 | ||
| 2003 | 2,648 | — | 2 | 2,650 | ||
| 2002 | 9,193 | — | 2 | 9,195 | ||
| 2001 | 3,449 | — | — | 3,449 | ||
| 2000 | 5,268 | — | 2 | 5,270 | ||
| 1999 | 4,786 | — | — | 4,786 | ||
| 1998 | 2,872 | — | — | 2,872 | ||
| 1997 | 3,637 | — | — | 3,637 | ||
| 1996 | 6,817 | — | — | 6,817 | ||
| 1995 | 8,257 | — | — | 8,257 | ||
| 1994 | 5,425 | — | — | 5,425 | ||
| 1993 | 9,890 | — | — | 9,890 | ||
| 1992 | 8,200 | — | — | 8,200 | ||
| 1991 | 2,700 | — | — | 2,700 | ||
| 1990 | 5,596 | 12,259 | — | 17,855 | ||
| 1989 | 4,048 | 11,584 | — | 15,632 | ||
| 1988 | 7,189 | 20,189 | — | 27,378 | ||
▎ 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.