Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
NITREX INC.
822 KIM DR, MASON, MI, 48854
Parent company: NA
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 | Ammonia | Total (lbs) | ||||
| 2024 | 906 | 906 | ||||
| 2023 | 1,008 | 1,008 | ||||
| 2022 | 1,215 | 1,215 | ||||
| 2021 | 857 | 857 | ||||
| 2020 | 693 | 693 | ||||
| 2019 | 714 | 714 | ||||
| 2018 | 698 | 698 | ||||
| 2017 | 578 | 578 | ||||
| 2016 | 637 | 637 | ||||
| 2015 | 556 | 556 | ||||
| 2014 | 665 | 665 | ||||
| 2012 | 659 | 659 | ||||
| 2011 | 506 | 506 | ||||
▎ 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.