Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
458 FARWELL AVE, SOUTH SAINT PAUL, MN, 55075
Parent company: AIRGAS INC
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
The 10 chemicals with the highest cumulative on-site releases in pounds (lbs) across all available years.
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 | Ammonia | Total (lbs) | ||||
| 2024 | 928 | 928 | ||||
| 2023 | 1,135 | 1,135 | ||||
| 2022 | 1,133 | 1,133 | ||||
| 2021 | 1,300 | 1,300 | ||||
| 2020 | 1,300 | 1,300 | ||||
| 2019 | 1,350 | 1,350 | ||||
| 2017 | 750 | 750 | ||||
| 2016 | 800 | 800 | ||||
| 2015 | 1,100 | 1,100 | ||||
| 2014 | 3,800 | 3,800 | ||||
▎ 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.