Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
SMICO MANUFACTURING CO INC.
6101 CAMILLE AVENUE, OKLAHOMA CITY, OK, 73149
Parent company: NA
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 | Nickel | Chromium | Manganese | Total (lbs) | ||
| 2024 | 34 | 34 | 8 | 76 | ||
| 2023 | 28 | — | 7 | 35 | ||
| 2022 | 29 | 29 | 7 | 65 | ||
| 2021 | 30 | — | 6 | 36 | ||
| 2020 | 8 | 7 | 2 | 17 | ||
| 2019 | 8 | 8 | 2 | 18 | ||
| 2018 | 1 | 3 | 2 | 6 | ||
| 2017 | 2 | 5 | 3 | 10 | ||
| 2016 | 2 | 5 | 4 | 11 | ||
▎ 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.