Facility detail

AIRGAS SPECIALTY GASES

6421 MONCLOVA RD, MAUMEE, OH, 43537

Parent company: AIRGAS SPECIALTY GASES

Carcinogen — EPA classifications across all reporting years

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 Ammonia Dichlorodifluoromethane (CFC-12) Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) Chlorine Hydrogen fluoride Total (lbs)
2007 12 — — — 24 36
1994 10 — 29 13 — 56
1993 150 — 25 13 — 192
1992 50 50 25 10 — 140
1991 250 250 25 5 — 535

▎ 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.