Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
DUCOMMUN AEROSTRUCTURES
140 E GARDENA BLVD, GARDENA, CA, 90248
Parent company: DUCOMMUN INC
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 | Nitric acid | Total |
|---|---|---|
| 2024 | 16 | 16 |
| 2023 | 19 | 19 |
| 2022 | 16 | 16 |
| 2021 | 33 | 33 |
| 2016 | 76 | 76 |
| 2014 | 112 | 112 |
| 2012 | 161 | 161 |
| 2011 | 167 | 167 |
| 2010 | 193 | 193 |
| 2009 | 114 | 114 |
| 2008 | 212 | 212 |