Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
GREGG INDUSTRIES INC
10460 HICKSON ST, EL MONTE, CA, 91731
Parent company: NEENAH ENTERPRISES INC
Carcinogen
— EPA classifications across all reporting years
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 | Sodium hydroxide (solution) | Nickel | Copper | Manganese | Total |
|---|---|---|---|---|---|
| 2009 | — | 2 | — | — | 2 |
| 2008 | — | 23 | 4 | — | 27 |
| 2007 | — | 7 | 0 | — | 7 |
| 2006 | — | 7 | 0 | 2 | 10 |
| 2005 | — | 25 | 2 | — | 27 |
| 2004 | — | 15 | — | — | 15 |
| 2003 | — | 11 | — | — | 11 |
| 2002 | — | 1 | — | — | 1 |
| 2001 | — | 5 | — | — | 5 |
| 2000 | — | 2 | — | — | 2 |
| 1999 | — | 2 | — | — | 2 |
| 1998 | — | 2 | — | — | 2 |
| 1997 | — | 27 | — | — | 27 |
| 1996 | — | 525 | — | — | 525 |
| 1995 | — | 664 | — | — | 664 |
| 1994 | — | 1,145 | — | — | 1,145 |
| 1993 | — | 698 | — | — | 698 |
| 1992 | — | 786 | — | — | 786 |
| 1991 | — | 657 | — | — | 657 |
| 1988 | 20,625 | — | — | — | 20,625 |