Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
22445 PEARY RD BUILDING 504 PWD ENVIRONMENTAL DEPT., PATUXENT RIVER, MD, 20670
Parent company: US DEPARTMENT OF DEFENSE
Reported on-site TRI releases in pounds, grouped by reporting year.
The 10 chemicals with the highest cumulative on-site releases across all available years.
Rows are years. Columns show the five highest-total chemicals across all years plus each year's total release volume.
| Year | Lead | Methyl ethyl ketone | Toluene | Xylene (mixed isomers) | Ethylbenzene | Total |
|---|---|---|---|---|---|---|
| 2024 | 1 | — | — | — | — | 1 |
| 2023 | 0 | — | — | — | — | 0 |
| 2022 | 0 | — | — | — | — | 0 |
| 2021 | 0 | — | — | — | — | 0 |
| 2020 | 0 | — | — | — | — | 0 |
| 2019 | 0 | — | — | — | — | 0 |
| 2018 | 0 | — | — | — | — | 0 |
| 2017 | 0 | — | — | — | — | 0 |
| 2016 | 0 | — | — | — | — | 0 |
| 2015 | 0 | — | — | — | — | 0 |
| 2014 | 0 | — | — | — | — | 0 |
| 2013 | 0 | — | — | — | — | 0 |
| 2012 | 0 | — | — | — | — | 0 |
| 2011 | 0 | — | — | — | — | 0 |
| 2010 | 3,240 | — | — | — | — | 3,240 |
| 2009 | 3,428 | — | — | — | — | 3,428 |
| 2008 | 4,153 | — | — | — | — | 4,153 |
| 2007 | 4,809 | — | — | — | — | 4,809 |
| 2006 | 3,766 | — | — | — | — | 3,766 |
| 2005 | 3,806 | — | — | — | — | 4,381 |
| 2004 | 5,082 | — | — | — | — | 5,082 |
| 2003 | 6,551 | — | — | — | — | 6,551 |
| 2002 | 2,447 | — | — | — | — | 2,447 |
| 2001 | 321 | — | — | — | — | 321 |
| 1997 | — | 4,616 | — | — | — | 4,616 |
| 1994 | — | 1,000 | 4,315 | 3,865 | 1,010 | 12,525 |