Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
U.S. ARMY NATIONAL GUARD CAMP ROBINSON RANGES
1301 MISSOURI AVE DCSEN-E BOX 5, NORTH LITTLE ROCK, AR, 72199
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 | Lead | Copper | Total (lbs) | |||
| 2024 | 9,345 | 12,778 | 22,123 | |||
| 2023 | 9,022 | 11,386 | 20,408 | |||
| 2022 | 8,974 | 11,736 | 20,710 | |||
| 2021 | 10,353 | 14,335 | 24,688 | |||
| 2020 | 11,206 | 13,200 | 24,406 | |||
| 2019 | 13,457 | 21,949 | 35,406 | |||
| 2018 | 11,115 | 11,514 | 22,629 | |||
| 2017 | 13,746 | 11,785 | 25,531 | |||
| 2016 | 15,020 | — | 15,020 | |||
| 2015 | 11,709 | — | 11,709 | |||
| 2014 | 14,289 | — | 14,289 | |||
| 2013 | 10,784 | — | 10,784 | |||
| 2012 | 12,952 | — | 12,952 | |||
| 2011 | 13,453 | — | 13,453 | |||
| 2010 | 16,118 | — | 16,118 | |||
| 2009 | 16,822 | — | 16,822 | |||
| 2008 | 14,341 | 7,407 | 21,748 | |||
| 2007 | 13,525 | 11,028 | 24,553 | |||
▎ 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.