Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
AIRGAS USA, LLC - WEST CHICAGO, IL
1250 W WASHINGTON ST, WEST CHICAGO, IL, 60185
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) | Total |
|---|---|---|
| 2012 | 2 | 2 |
| 2011 | 3 | 3 |
| 2010 | 5 | 5 |
| 2009 | 5 | 5 |
| 2008 | 5 | 5 |
| 2007 | 5 | 5 |