Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
PRIEFERT MANUFACTURING
2630 S JEFFERSON AVE, MOUNT PLEASANT, TX, 75455
Parent company: NA
Carcinogen
— EPA classifications across all reporting years
Top chemical totals
The 10 chemicals with the highest cumulative on-site releases 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.
| Year | Manganese | Chromium | Copper | Nickel | Total |
|---|---|---|---|---|---|
| 2024 | 1,411 | 119 | 105 | 42 | 1,677 |
| 2023 | 993 | 100 | 52 | 26 | 1,171 |
| 2022 | 928 | 93 | 49 | 24 | 1,094 |
| 2021 | 60 | 4 | 18 | 4 | 86 |
| 2020 | 137 | 4 | 25 | 6 | 172 |
| 2019 | 1,391 | 82 | 27 | 9 | 1,509 |
| 2018 | 1,902 | 45 | 83 | 30 | 2,060 |