Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
604 HENLEY ST, MIAMI, OK, 74354
Parent company: NA
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 | Manganese | Copper | Manganese And Manganese Compounds | Copper And Copper Compounds | Manganese compounds | Total (lbs) |
| 2024 | 242 | 150 | — | — | — | 442 |
| 2023 | 253 | 160 | — | — | — | 466 |
| 2022 | 233 | 138 | — | — | — | 416 |
| 2021 | 200 | 100 | 200 | 100 | — | 600 |
| 2020 | 900 | 600 | 900 | 600 | — | 3,400 |
| 2019 | 900 | 600 | 900 | 600 | — | 3,400 |
| 2018 | 900 | 600 | 900 | 600 | — | 3,400 |
| 2017 | 900 | 600 | — | — | 900 | 3,400 |
| 2016 | 800 | 500 | — | — | 800 | 3,000 |
▎ 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.