Facility detail

US ARMY KANSAS AMMUNITION PLANT - DAY & ZIMMERMAN INC

23018 ROOKS RD, PARSONS, KS, 673578403

Parent company: NA

Year-over-year total releases

Reported on-site TRI releases in pounds (lbs), grouped by reporting year.

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 Sodium hydroxide (solution) Chlorine Freon 113 (CFC-113) Acetone Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) Total (lbs)
1991 — 10,250 — 8,300 — 18,550
1990 — 10,230 — — — 10,230
1989 — 11,630 3,060 6,130 — 20,820
1988 16,300 11,500 14,100 — 12,000 53,900
1987 28,400 — — — — 28,400

▎ 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.