Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
HENTZEN AEROSPACE
307 ECHELON RD, GREENVILLE, SC, 29605
Parent company: HENTZEN COATINGS INC
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 | Styrene | Xylene (mixed isomers) | Toluene | Methyl isobutyl ketone | Total (lbs) | |
| 2024 | 4,075 | 667 | 860 | — | 5,602 | |
| 2023 | 3,925 | 781 | 734 | — | 5,440 | |
| 2022 | 2,410 | 918 | 1,016 | — | 4,344 | |
| 2021 | 1,114 | 896 | 896 | — | 2,906 | |
| 2020 | 818 | — | — | — | 818 | |
| 2019 | 1,014 | 770 | — | — | 1,784 | |
| 2018 | 1,062 | — | — | — | 1,062 | |
| 2017 | 768 | — | — | — | 768 | |
| 2016 | 870 | — | — | — | 870 | |
| 2015 | — | 940 | — | — | 940 | |
| 2014 | — | 918 | — | — | 918 | |
| 2013 | 910 | 1,010 | — | — | 1,920 | |
| 2012 | — | 1,250 | 860 | — | 2,110 | |
| 2011 | — | 1,598 | 1,122 | — | 2,720 | |
| 2010 | 735 | 1,071 | 929 | — | 2,735 | |
| 2009 | 335 | 442 | 390 | 184 | 1,351 | |
| 2008 | 1,340 | 4,280 | 900 | 600 | 7,120 | |
| 2005 | 1,000 | 1,500 | — | — | 2,500 | |
▎ 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.