Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
PONTOTOC SPRING
260 INDUSTRIAL DRIVE, PONTOTOC, MS, 38863
Parent company: MW INDUSTRIES INC
Carcinogen
— EPA classifications across all reporting years
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 | Manganese | Nickel | Chromium | Total (lbs) | ||
| 2024 | 4 | 4 | 3 | 10 | ||
| 2023 | 8 | 4 | 3 | 15 | ||
| 2022 | 8 | 4 | 3 | 14 | ||
| 2021 | 26 | 21 | 16 | 63 | ||
| 2020 | 27 | 21 | 16 | 64 | ||
| 2019 | 9 | 5 | 3 | 17 | ||
| 2018 | 33 | 27 | 20 | 81 | ||
| 2017 | 109 | 102 | 77 | 288 | ||
| 2016 | 103 | 96 | 72 | 271 | ||
| 2015 | 75 | 70 | 52 | 197 | ||
| 2014 | 44 | 39 | 29 | 112 | ||
▎ 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.