Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
POST HEADQUARTERS OPERATIONS BUILDING 4, CAMP GRAYLING, MI, 49739
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 | Copper | Lead | Lead compounds | Lead And Lead Compounds | Total (lbs) | |
| 2024 | 25,215 | 3,234 | — | — | 28,449 | |
| 2023 | 22,526 | 2,098 | — | — | 24,624 | |
| 2022 | 23,469 | — | — | 2,022 | 25,491 | |
| 2021 | 13,075 | 1,082 | — | — | 14,157 | |
| 2020 | 10,577 | 1,074 | — | — | 11,651 | |
| 2019 | 23,320 | — | 1,541 | — | 24,861 | |
| 2018 | 20,462 | — | 2,626 | — | 23,088 | |
| 2017 | 26,000 | — | 5,103 | — | 31,103 | |
| 2016 | 15,287 | 3,616 | 154 | — | 19,056 | |
| 2015 | 17,842 | 6,714 | 394 | — | 24,950 | |
| 2014 | 21,752 | 4,970 | 98 | — | 26,819 | |
| 2013 | 14,867 | 2,580 | — | — | 17,447 | |
| 2012 | — | 2,318 | — | — | 2,318 | |
| 2011 | 46,373 | — | 3,062 | — | 49,435 | |
| 2010 | 27,808 | — | 9,297 | — | 37,105 | |
| 2009 | 22,591 | — | 3,576 | — | 26,167 | |
| 2008 | 26,633 | 14,438 | 92 | — | 41,163 | |
▎ 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.