Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
900 ALFRED NOBEL DR, HERCULES, CA, 94547
Parent company: NA
Reported on-site TRI releases in pounds, grouped by reporting year.
The 10 chemicals with the highest cumulative on-site releases across all available years.
Rows are years. Columns show the five highest-total chemicals across all years plus each year's total release volume.
| Year | Copper | Aluminum (fume or dust) | Zinc (fume or dust) | Total |
|---|---|---|---|---|
| 2024 | — | 24 | 2 | 26 |
| 2023 | — | 28 | 2 | 30 |
| 2022 | — | — | 3 | 3 |
| 2021 | — | — | 2 | 2 |
| 2019 | — | — | 2 | 2 |
| 2017 | — | — | 2 | 2 |
| 2014 | 30 | — | — | 30 |
| 2013 | 23 | — | — | 23 |
| 2012 | 49 | — | — | 49 |
| 2010 | 57 | — | — | 57 |
| 2009 | 32 | — | — | 32 |
| 2008 | 53 | — | — | 53 |
| 2007 | 53 | — | — | 53 |
| 2001 | 30 | — | — | 30 |
| 2000 | 95 | — | — | 95 |