Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
US ARMY LONE STAR ARMY AMMUNITION PLANT
HWY 82 W, TEXARKANA, TX, 75501
Parent company: US DEPARTMENT OF DEFENSE
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 | Copper | Chromium | Zinc (fume or dust) | Manganese | Nickel | Total (lbs) |
| 2021 | — | — | — | — | — | 4 |
| 2020 | — | — | — | — | — | 3 |
| 2019 | — | — | — | — | — | 14 |
| 2018 | — | — | — | — | — | 159 |
| 2017 | — | — | — | — | — | 69 |
| 2016 | — | — | — | — | — | 51 |
| 2015 | — | — | — | — | — | 62 |
| 2014 | — | — | — | — | — | 48 |
| 2013 | — | — | — | — | — | 54 |
| 2012 | — | — | — | — | — | 25 |
| 2011 | — | — | — | — | — | 6 |
| 2010 | — | — | — | — | — | 21 |
| 2009 | — | 82 | — | — | — | 733 |
| 2008 | — | 32 | — | — | 5 | 281 |
| 2007 | 203 | 438 | — | 9 | 465 | 1,181 |
| 2006 | 112 | 70 | — | — | 66 | 1,565 |
| 2005 | 70 | — | — | — | — | 71 |
| 2004 | 398 | 291 | — | — | 104 | 822 |
| 2003 | 56,795 | 14,064 | — | 11,357 | — | 82,442 |
| 2002 | 149,290 | 38,936 | 25,429 | 21,379 | — | 235,294 |
| 2001 | 89,735 | 15,072 | — | — | — | 105,041 |
| 2000 | 64,600 | 10,853 | — | — | — | 75,453 |
| 1999 | 361,700 | 60,910 | 31,300 | 19,300 | 22,100 | 495,310 |
| 1994 | — | — | — | — | — | 10,000 |
▎ 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.