Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
HENROB CORP
30000 S HILL RD, NEW HUDSON, MI, 48165
Parent company: ATLAS COPCO N.A. LLC
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 | Methanol | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Chromium | Total (lbs) | ||
| 2024 | 178 | 31 | — | 209 | ||
| 2023 | 175 | 25 | — | 200 | ||
| 2022 | 132 | 24 | — | 156 | ||
| 2021 | 135 | 21 | — | 156 | ||
| 2020 | 132 | 21 | — | 153 | ||
| 2019 | 180 | 30 | — | 210 | ||
| 2018 | 169 | 138 | 1 | 308 | ||
| 2017 | 139 | 119 | 1 | 259 | ||
| 2016 | 116 | — | — | 116 | ||
| 2015 | 120 | 104 | — | 224 | ||
▎ 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.