Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
AIRGAS SPECIALTY GASES
12275 ROBIN BLVD, HOUSTON, TX, 77075
Parent company: AIRGAS INC
Top chemical totals
The 10 chemicals with the highest cumulative on-site releases 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.
| Year | Chlorodifluoromethane (HCFC-22) | Ethylene | Chloromethane | Propylene | Chloroethane | Total |
|---|---|---|---|---|---|---|
| 2008 | 22,465 | 221 | 184 | — | 197 | 23,067 |
| 2004 | 5 | 250 | 250 | — | 5 | 510 |
| 2002 | — | 3,555 | — | 250 | — | 3,805 |