Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
AIRGAS USA LLC
1211 S. PIONEER ROAD, SALT LAKE CITY, UT, 84104
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 | Total (lbs) | ||||
| 2024 | 79 | 79 | ||||
| 2023 | 1,372 | 1,372 | ||||
| 2007 | 620 | 620 | ||||
| 2006 | 600 | 600 | ||||
| 2005 | 520 | 520 | ||||
| 2004 | 520 | 520 | ||||
▎ 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.