Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
11275 W 250 N, MIDDLEBURY, IN, 46540
Parent company: MMPA
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 | Nitrate compounds (water dissociable; reportable only when in aqueous solution) | Nitric acid | Total (lbs) | |||
| 2023 | 24,508 | 1 | 24,509 | |||
| 2022 | 22,196 | 1 | 22,197 | |||
| 2021 | 38,451 | 4 | 38,455 | |||
| 2020 | 38,450 | 3 | 38,453 | |||
| 2019 | 34,208 | 2 | 34,210 | |||
| 2018 | — | 2 | 2 | |||
| 2017 | — | 2 | 2 | |||
▎ 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.