Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
AIRGAS USA LLC
29550 HIGHWAY 96 EAST, PUEBLO, CO, 81001
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) | ||||
| 2023 | 1,281 | 1,281 | ||||
| 2021 | 994 | 994 | ||||
| 2020 | 1,710 | 1,710 | ||||
| 2019 | 551 | 551 | ||||
| 2017 | 42 | 42 | ||||
| 2016 | 36 | 36 | ||||
| 2015 | 74 | 74 | ||||
| 2014 | 562 | 562 | ||||
| 2013 | 540 | 540 | ||||
| 2009 | 1,200 | 1,200 | ||||
| 2007 | 1,220 | 1,220 | ||||
| 2006 | 3,500 | 3,500 | ||||
| 2005 | 3,452 | 3,452 | ||||
▎ 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.