Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
34845 GRANTHAM COLLEGE DR, SLIDELL, LA, 70460
Parent company: US DEPARTMENT OF DEFENSE
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 | Lead | Total (lbs) | ||||
| 2024 | 9,589 | 9,589 | ||||
| 2023 | 10,479 | 10,479 | ||||
| 2022 | 13,320 | 13,320 | ||||
| 2021 | 11,900 | 11,900 | ||||
| 2020 | 16,134 | 16,134 | ||||
| 2019 | 28,303 | 28,303 | ||||
| 2018 | 16,674 | 16,674 | ||||
| 2017 | 20,857 | 20,857 | ||||
| 2016 | 15,915 | 15,915 | ||||
| 2015 | 5,872 | 5,872 | ||||
| 2014 | 7,057 | 7,057 | ||||
| 2013 | 6,246 | 6,246 | ||||
| 2010 | 192 | 192 | ||||
▎ 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.