Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
U.S. ARMY JRTC & FORT POLK RANGES
6661 WARRIOR TRAIL BLDG 350 DEPARTMENT OF PUBLIC WORKS, FORT POLK, LA, 71459
Parent company: US DEPARTMENT OF DEFENSE
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 | Lead compounds | Aluminum (fume or dust) | Total (lbs) | ||
| 2006 | 63,995 | 37,848 | 10,652 | 112,496 | ||
| 2005 | 63,303 | 47,470 | — | 110,773 | ||
| 2004 | 28,412 | 35,396 | — | 63,808 | ||
| 2003 | 41,285 | 28,009 | — | 69,294 | ||
▎ 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.