Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
2158 N HIGHWAY 48, MANNFORD, OK, 74044
Parent company: NA
Reported on-site TRI releases in pounds, grouped by reporting year.
The 10 chemicals with the highest cumulative on-site releases across all available years.
Rows are years. Columns show the five highest-total chemicals across all years plus each year's total release volume.
| Year | Nickel And Nickel Compounds | Nickel compounds | Manganese compounds | Manganese And Manganese Compounds | Total |
|---|---|---|---|---|---|
| 2024 | 58 | — | — | 1 | 59 |
| 2023 | 128 | — | — | 1 | 129 |
| 2022 | 160 | — | — | 1 | 161 |
| 2021 | 72 | — | — | 1 | 73 |
| 2020 | 66 | — | — | 1 | 67 |
| 2019 | 116 | — | — | 1 | 117 |
| 2018 | — | 110 | 2 | — | 112 |
| 2017 | — | 98 | 5 | — | 103 |