Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
AEROQUIP CORP
HWY 337 LIBBY RTE, HEBER SPRINGS, AR, 725430392
Parent company: TRINOVA CORP
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 | 1,1,1-Trichloroethane | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Chromium | Chromium compounds (except for chromite ore mined in the Transvaal Region) | Total (lbs) |
| 1991 | 33,245 | 2,480 | 500 | 505 | — | 36,730 |
| 1990 | 35,925 | 1,005 | 505 | 505 | — | 37,940 |
| 1989 | 42,235 | 1,000 | 500 | 750 | — | 44,485 |
| 1988 | — | — | 500 | — | 750 | 1,750 |
▎ 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.