Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
METALSA STRUCTURAL PRODUCTS INC.
4010 AIRPARK DR, OWENSBORO, KY, 42301
Parent company: NA
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 | Manganese And Manganese Compounds | Total (lbs) | |||
| 2023 | 638 | — | 638 | |||
| 2022 | 785 | — | 785 | |||
| 2021 | — | 714 | 714 | |||
| 2020 | 788 | — | 788 | |||
| 2019 | 670 | — | 670 | |||
▎ 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.