Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
AIR PRODUCTS & CHEMICALS INC. - CONVENT SMR
10759 CONVENT WAY, CONVENT, LA, 70723
Parent company: AIR PRODUCTS & CHEMICALS INC
Carcinogen
— EPA classifications across all reporting years
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 | Methanol | Nickel compounds | Ammonia | Chromium compounds (except for chromite ore mined in the Transvaal Region) | Zinc compounds | Total (lbs) |
| 2024 | 4,824 | — | — | — | — | 4,824 |
| 2020 | 16,347 | — | — | — | — | 16,347 |
| 2019 | 14,687 | 1 | — | — | 1 | 14,688 |
| 2018 | 16,707 | — | — | — | — | 16,707 |
| 2017 | 16,308 | — | — | — | — | 16,308 |
| 2016 | 16,310 | — | — | — | — | 16,310 |
| 2015 | 15,641 | — | — | — | — | 15,641 |
| 2014 | 15,345 | 1 | — | 2 | — | 15,348 |
| 2013 | 16,309 | — | — | — | 1 | 16,310 |
| 2012 | 16,213 | — | 1,515 | — | — | 17,728 |
| 2011 | 16,564 | — | 1,489 | — | — | 18,053 |
| 2010 | 13,302 | — | — | — | — | 13,302 |
| 2009 | 14,833 | 13,060 | — | — | — | 27,893 |
| 2008 | 13,405 | — | — | — | — | 13,405 |
▎ 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.