Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
CARPENTER CO
17100 S HARLAN RD, LATHROP, CA, 95330
Parent company: CARPENTER CO
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 | Dichloromethane | 1,1,1-Trichloroethane | Propylene oxide | Toluene diisocyanate (mixed isomers) | Trichlorofluoromethane (CFC-11) | Total (lbs) |
| 2015 | — | — | — | — | — | 335 |
| 2014 | — | — | — | 168 | — | 168 |
| 2013 | — | — | — | 168 | — | 175 |
| 2012 | — | — | — | 220 | — | 226 |
| 2011 | — | — | — | 217 | — | 223 |
| 2010 | — | — | — | — | — | 5 |
| 2009 | — | — | — | 465 | — | 465 |
| 2008 | — | — | — | 473 | — | 473 |
| 2007 | — | — | — | 750 | — | 750 |
| 2006 | — | — | — | 750 | — | 750 |
| 2005 | — | — | — | 750 | — | 750 |
| 2004 | — | — | — | 750 | — | 750 |
| 2003 | — | — | — | 750 | — | 750 |
| 2002 | — | — | — | 750 | — | 750 |
| 2001 | 376,000 | — | — | 755 | — | 376,755 |
| 2000 | 699,300 | — | 11,040 | 755 | — | 711,095 |
| 1999 | 695,000 | — | 10,800 | 755 | — | 706,555 |
| 1998 | 730,000 | — | 11,400 | 755 | — | 742,155 |
| 1997 | 483,000 | — | — | 755 | — | 483,755 |
| 1996 | 394,000 | — | — | 451 | — | 394,451 |
| 1995 | 362,000 | — | — | 255 | — | 362,255 |
| 1994 | 440,000 | 10,300 | — | 555 | — | 450,855 |
| 1993 | 415,698 | 34,426 | — | 1,297 | 1,864 | 453,285 |
| 1992 | 400,000 | 50,000 | — | 1,000 | 4,600 | 455,600 |
| 1991 | 380,000 | 62,000 | — | 1,000 | 4,800 | 447,800 |
| 1990 | 280,000 | 71,281 | — | 255 | — | 351,546 |
| 1989 | 263,361 | 95,763 | — | — | — | 360,624 |
| 1988 | — | 107,847 | — | — | — | 108,847 |
| 1987 | 188 | 271,959 | — | — | — | 272,647 |
▎ 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.