Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
NORTHROP GRUMMAN SYSTEMS CORP (NEW RIVER ENERGETICS)
RT 114 RADFORD ARMY AMMUNITION PLANT, RADFORD, VA, 24141
Parent company: NORTHROP GRUMMAN CORP
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 | Nitroglycerin | Diphenylamine | Nitrate compounds (water dissociable; reportable only when in aqueous solution) | Lead compounds | Lead And Lead Compounds | Total (lbs) |
| 2024 | 22,683 | 205 | 117 | — | 4 | 23,010 |
| 2023 | 18,843 | 177 | 89 | — | 4 | 19,113 |
| 2022 | 36,403 | 370 | 186 | 4 | — | 36,964 |
| 2021 | 28,194 | 321 | 140 | — | 4 | 28,660 |
| 2020 | 23,048 | 228 | 115 | — | 4 | 23,395 |
| 2019 | 33,693 | 447 | 180 | — | 4 | 34,324 |
| 2018 | 25,121 | 257 | 120 | — | 4 | 25,502 |
| 2017 | 19,936 | 251 | 33 | 4 | — | 20,225 |
| 2016 | 10,146 | 60 | 8 | 4 | — | 10,219 |
| 2015 | 1,999 | 63 | — | 4 | — | 2,067 |
| 2014 | 1,999 | 60 | — | 4 | — | 2,064 |
| 2013 | 21,987 | 42 | — | 4 | — | 22,033 |
| 2012 | 16,598 | — | — | 4 | — | 16,602 |
| 2011 | 17,425 | — | — | — | — | 17,425 |
| 2010 | 16,000 | — | — | — | — | 16,000 |
| 2009 | 17,000 | — | — | — | — | 17,000 |
| 2008 | 17,000 | — | — | — | — | 17,000 |
| 2007 | 18,000 | — | — | — | — | 18,000 |
| 2006 | 16,927 | — | — | — | — | 16,927 |
| 2005 | 13,479 | — | — | — | — | 13,479 |
| 2004 | 12,564 | — | — | — | — | 12,564 |
| 2003 | 12,813 | — | — | — | — | 12,813 |
| 2002 | 13,179 | — | — | — | — | 13,179 |
| 2001 | 18,051 | — | — | — | — | 18,051 |
| 2000 | 23,000 | — | — | — | — | 23,000 |
| 1999 | 195 | — | — | — | — | 195 |
| 1998 | 175 | — | — | — | — | 175 |
| 1997 | 99 | — | — | — | — | 99 |
| 1996 | 20 | — | — | — | — | 20 |
▎ 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.