Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
ROYAL TECH-HIGHLAND
3133 HIGHLAND DR, HUDSONVILLE, MI, 49426
Parent company: ROYAL TECHNOLOGIES CORP
Top chemical totals
The 10 chemicals with the highest cumulative on-site releases 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.
| Year | Diisocyanates | Total |
|---|---|---|
| 2023 | 175 | 175 |
| 2022 | 175 | 175 |
| 2021 | 238 | 238 |
| 2020 | 238 | 238 |
| 2019 | 177 | 177 |
| 2018 | 175 | 175 |
| 2017 | 150 | 150 |
| 2016 | 150 | 150 |
| 2015 | 20 | 20 |
| 2014 | 20 | 20 |
| 2013 | 18 | 18 |
| 2012 | 20 | 20 |
| 2011 | 34 | 34 |