Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
AIRGAS USA LLC
13636 HEMPSTEAD, HOUSTON, TX, 77040
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 | Propylene | Total |
|---|---|---|
| 2014 | 975 | 975 |
| 2013 | 1,219 | 1,219 |
| 2012 | 523 | 523 |