Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
KIRKHILL INC.
300 E CYPRESS ST, BREA, CA, 92821
Parent company: TRANSDIGM INC
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 | 1,1,1-Trichloroethane | Acetone | Tetrachloroethylene | Toluene | Methyl ethyl ketone | Total (lbs) |
| 2018 | — | — | — | — | — | 23 |
| 2017 | — | — | — | — | — | 18 |
| 2016 | — | — | — | 10,459 | — | 10,492 |
| 2015 | — | — | — | — | — | 35 |
| 2014 | — | — | — | — | — | 40 |
| 2013 | — | — | — | — | — | 69 |
| 2012 | — | — | — | — | — | 41 |
| 2010 | — | — | — | — | — | 104 |
| 2009 | — | — | — | — | — | 31 |
| 2008 | — | — | — | — | — | 108 |
| 2007 | — | — | — | — | — | 95 |
| 2006 | — | — | — | — | — | 95 |
| 2005 | — | — | — | — | — | 141 |
| 2004 | — | — | — | — | — | 107 |
| 2003 | — | — | — | — | — | 62 |
| 2002 | — | — | — | — | — | 100 |
| 2001 | — | — | — | — | — | 267 |
| 2000 | — | — | — | — | — | 505 |
| 1999 | — | — | — | — | — | 505 |
| 1998 | — | — | — | — | — | 261 |
| 1997 | — | — | — | — | — | 274 |
| 1996 | — | — | — | — | — | 275 |
| 1995 | — | — | — | — | — | 290 |
| 1994 | 11,872 | — | — | — | — | 12,181 |
| 1993 | 31,958 | 9,127 | — | — | — | 41,422 |
| 1992 | 53,729 | 10,413 | — | — | — | 64,142 |
| 1991 | 59,078 | 16,008 | — | — | — | 75,086 |
| 1990 | — | 16,913 | 11,485 | — | — | 28,398 |
| 1989 | 82,158 | 23,709 | 17,427 | — | 11,424 | 134,734 |
| 1988 | 133,786 | — | — | — | — | 133,786 |
| 1987 | 105,319 | — | — | 14,402 | — | 119,721 |
▎ 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.