Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
AIRGAS USA LLC
11711 S ALAMEDA ST, LOS ANGELES, CA, 90059
Parent company: AIRGAS USA LLC
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 | Propylene | Chlorodifluoromethane (HCFC-22) | Total (lbs) | |||
| 2020 | 10 | — | 10 | |||
| 2019 | 5 | — | 5 | |||
| 2017 | 7 | — | 7 | |||
| 2016 | 19 | — | 19 | |||
| 2015 | 46 | — | 46 | |||
| 2014 | 54 | — | 54 | |||
| 2013 | 47 | — | 47 | |||
| 2012 | 53 | — | 53 | |||
| 2011 | 45 | — | 45 | |||
| 2010 | 652 | — | 652 | |||
| 2009 | 126 | — | 126 | |||
| 2008 | 137 | — | 137 | |||
| 2007 | 91 | — | 91 | |||
| 2006 | 160 | — | 160 | |||
| 2005 | 189 | — | 189 | |||
| 2004 | 184 | — | 184 | |||
| 2003 | 169 | — | 169 | |||
| 2002 | 198 | 37 | 235 | |||
| 2001 | 99 | 51 | 150 | |||
| 2000 | 250 | 250 | 500 | |||
▎ 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.