Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
NORTHROP GRUMMAN SYSTEMS CORP - BACCHUS
5000 S 8400 W, MAGNA, UT, 84044
Parent company: NORTHROP GRUMMAN CORP
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 | 1,1,1-Trichloroethane | Dichloromethane | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Freon 113 (CFC-113) | Hydrogen cyanide | Total (lbs) |
| 2024 | — | — | — | — | — | 2,841 |
| 2023 | — | — | — | — | — | 2,253 |
| 2022 | — | — | — | — | — | 2,087 |
| 2021 | — | — | — | — | — | 2,063 |
| 2020 | — | — | — | — | — | 1,898 |
| 2019 | — | — | — | — | — | 1,998 |
| 2018 | — | — | — | — | — | 2,185 |
| 2017 | — | — | — | — | — | 2,173 |
| 2016 | — | — | — | — | — | 2,096 |
| 2015 | — | — | — | — | — | 2,467 |
| 2014 | — | — | — | — | — | 2,173 |
| 2013 | — | — | — | — | — | 2,212 |
| 2012 | — | — | — | — | — | 2,074 |
| 2011 | — | — | — | — | — | 2,315 |
| 2010 | — | — | — | — | — | 27 |
| 2009 | — | — | — | — | — | 27 |
| 2008 | — | — | — | — | — | 32 |
| 2007 | — | — | — | — | — | 26 |
| 2006 | — | — | — | — | — | 19 |
| 2005 | — | — | — | — | — | 30 |
| 2004 | — | — | — | — | — | 300 |
| 2003 | — | — | — | — | — | 300 |
| 2002 | — | — | — | — | — | 31,610 |
| 2001 | — | — | — | — | — | 340 |
| 2000 | — | — | — | — | — | 250 |
| 1999 | — | — | 26,082 | — | — | 26,082 |
| 1998 | 16,838 | — | 80,825 | — | — | 97,693 |
| 1997 | 10,145 | — | 85,664 | — | — | 95,828 |
| 1996 | 7,596 | — | 113,635 | — | — | 121,256 |
| 1995 | 61,676 | — | 51,857 | — | — | 113,542 |
| 1994 | 77,479 | 7,740 | 41,087 | — | — | 206,706 |
| 1993 | 63,860 | 13,932 | 32,180 | 14,364 | — | 136,220 |
| 1992 | 69,687 | 13,246 | 37,994 | 15,799 | — | 143,194 |
| 1991 | 40,420 | 15,257 | 27,073 | 28,249 | — | 113,747 |
| 1990 | 63,481 | 4,938 | 58,666 | 40,897 | — | 181,328 |
| 1989 | 14,200 | 1,200 | — | 20,102 | — | 44,275 |
| 1988 | 1,292,000 | 1,305,900 | — | — | 82,000 | 2,816,306 |
| 1987 | 893,000 | 875,900 | — | 22,015 | 48,000 | 1,844,702 |
▎ 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.