Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
CONTROL DEVICES
1555 LARKIN WILLIAMS RD, FENTON, MO, 63026
Parent company: HBM HOLDINGS CO
Carcinogen
PBT
— 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 | Copper | Zinc compounds | Chromium | Nickel | Lead | Total (lbs) |
| 2024 | 76 | 27 | 14 | — | 2 | 119 |
| 2023 | 76 | 39 | 23 | 23 | 8 | 184 |
| 2022 | 76 | 39 | 23 | 23 | 8 | 193 |
| 2021 | 75 | 39 | — | — | 8 | 122 |
| 2020 | 76 | 39 | — | — | 8 | 122 |
| 2019 | 76 | 39 | — | — | 8 | 122 |
| 2018 | 76 | 39 | 23 | 23 | 8 | 168 |
| 2017 | 76 | 39 | 23 | 23 | 8 | 183 |
| 2016 | 76 | 39 | 23 | 23 | 8 | 168 |
▎ 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.