Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
ASTECH ENGINEERED PRODUCTS INC.
3030 RED HILL AVE, SANTA ANA, CA, 927055823
Parent company: GKN NA 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 | Tetrachloroethylene | Methyl ethyl ketone | Nitric acid | Hydrogen fluoride | Total (lbs) | |
| 2010 | — | — | 10 | — | 10 | |
| 2009 | — | — | 10 | — | 10 | |
| 2008 | — | — | 10 | — | 10 | |
| 2007 | — | — | 487 | — | 487 | |
| 2002 | — | — | 10 | — | 10 | |
| 2001 | — | — | 10 | — | 10 | |
| 1997 | 21,000 | — | — | — | 21,000 | |
| 1996 | 13,000 | — | — | — | 13,000 | |
| 1995 | 15,000 | — | — | — | 15,000 | |
| 1994 | 19,600 | — | — | — | 19,600 | |
| 1993 | 26,100 | — | — | — | 26,100 | |
| 1992 | 39,000 | — | 3,000 | — | 42,000 | |
| 1991 | 25,395 | 15,650 | — | 2,721 | 43,766 | |
| 1990 | 62,265 | 22,110 | — | — | 84,375 | |
▎ 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.