Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
MMC MATERIALS INC - HATTIESBURG
1920 BYRON ST, HATTIESBURG, MS, 39402
Parent company: MMC MATERIALS INC
Carcinogen
PBT
— 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 | Nitrate compounds (water dissociable; reportable only when in aqueous solution) | Lead | Lead compounds | Total |
|---|---|---|---|---|
| 2024 | — | 1 | — | 1 |
| 2023 | — | 1 | — | 1 |
| 2022 | — | 1 | — | 1 |
| 2021 | — | 1 | — | 1 |
| 2020 | — | 1 | — | 1 |
| 2019 | — | 1 | — | 1 |
| 2017 | — | — | 0 | 0 |
| 2016 | — | — | 0 | 0 |
| 2015 | — | — | 0 | 0 |
| 2014 | 16 | — | 0 | 16 |