Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
AIRGAS USA, LLC - WAUKESHA, WI
401 SENTRY DR, WAUKESHA, WI, 53186
Parent company: AIRGAS INC
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 | Acetone | Total (lbs) | |||
| 2012 | 35 | — | 35 | |||
| 2011 | 1,687 | — | 1,687 | |||
| 2010 | 1,220 | — | 1,220 | |||
| 2009 | 1,004 | — | 1,004 | |||
| 2008 | 1,533 | — | 1,533 | |||
| 2007 | 5 | — | 5 | |||
| 2002 | 1,668 | — | 1,668 | |||
| 2000 | 1,320 | — | 1,320 | |||
| 1999 | 1,320 | — | 1,320 | |||
| 1998 | 1,320 | — | 1,320 | |||
| 1995 | 1,000 | — | 1,000 | |||
| 1993 | — | 750 | 750 | |||
| 1992 | — | 750 | 750 | |||
| 1990 | — | 750 | 750 | |||
| 1989 | — | 1,250 | 1,250 | |||
▎ 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.