Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
HENDRICKSON TRAILER SUSPENSION SYSTEMS
565 PIN OAK DR, SOMERSET, KY, 42503
Parent company: THE BOLER 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 | 1,2,4-Trimethylbenzene | Manganese | Lead | Total (lbs) | ||
| 2024 | — | 28 | — | 28 | ||
| 2023 | — | 18 | 0 | 18 | ||
| 2022 | — | 17 | 0 | 17 | ||
| 2021 | — | 16 | 0 | 16 | ||
| 2020 | — | 20 | 0 | 20 | ||
| 2019 | 11,475 | 28 | 1 | 11,504 | ||
| 2018 | 12,623 | 50 | 1 | 12,674 | ||
| 2017 | — | 44 | 1 | 45 | ||
| 2016 | — | 30 | 1 | 31 | ||
| 2015 | — | 46 | 1 | 47 | ||
| 2014 | — | 38 | 1 | 39 | ||
| 2013 | — | 14 | 1 | 15 | ||
| 2012 | — | 10 | — | 10 | ||
| 2011 | — | 169 | — | 169 | ||
| 2010 | — | 68 | — | 68 | ||
| 2009 | — | 16 | — | 16 | ||
| 2008 | — | 27 | — | 27 | ||
| 2007 | — | 13 | — | 13 | ||
▎ 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.