Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
COURTAULDS AEROSPACE
1608 4TH ST, BERKELEY, CA, 94710
Parent company: NA
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 | Methyl ethyl ketone | Toluene | 1,1,1-Trichloroethane | Methyl isobutyl ketone | Methyl methacrylate | Total (lbs) |
| 1995 | 500 | 500 | 255 | 500 | — | 3,265 |
| 1994 | 1,830 | 680 | 93 | 481 | — | 3,935 |
| 1993 | 1,940 | 710 | 513 | 870 | — | 4,796 |
| 1992 | 7,614 | 3,337 | 2,464 | 2,477 | — | 18,098 |
| 1991 | 6,474 | 3,023 | 2,608 | 2,369 | 1,872 | 18,961 |
| 1990 | 19,301 | 2,600 | 3,900 | 90 | 2,041 | 29,361 |
| 1989 | 9,181 | 8,869 | 5,724 | 2,280 | 5,712 | 50,399 |
| 1988 | 10,808 | 3,660 | 4,900 | 4,752 | — | 33,222 |
| 1987 | 10,000 | — | — | — | 500 | 12,500 |
▎ 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.