Facility detail

DOW CHEMICAL ISO PLANT TRACY CA

400 W GANDY DANCER DR, TRACY, CA, 95377

Parent company: THE DOW CHEMICAL CO

Carcinogen — EPA classifications across all reporting years

Year-over-year total releases

Reported on-site TRI releases in pounds (lbs), grouped by reporting year.

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-Dichloro-1-fluoroethane (HCFC-141b) Dichloromethane Trichlorofluoromethane (CFC-11) Chlorodifluoromethane (HCFC-22) 4,4'-Methylenedi(phenyl isocyanate) Total (lbs)
2007 — — — — — 94
2006 — — — — — 120
2005 — — — — — 100
2004 27,000 — — 3,420 — 30,528
2003 53,500 — — 7,400 — 60,900
2002 54,000 — — 5,800 — 60,050
2001 2,400 — — 750 — 3,400
2000 24,000 — — 1,900 — 26,150
1999 25,821 — — 1,967 — 28,038
1998 23,396 — — 1,579 — 25,225
1997 24,061 — — 2,719 — 27,030
1996 24,931 21,780 — 5,259 — 52,220
1995 27,702 21,780 — 3,561 — 53,293
1994 54,317 41,358 — 2,438 500 98,613
1993 — 54,450 65,076 — 500 120,026
1992 — 32,490 59,333 — 255 92,078
1991 — 12,600 91,985 — 255 104,840
1990 — 13,200 — — 255 13,455
1989 — 12,600 — — 2,194 14,794
1988 — 13,200 — — — 13,200
1987 — — — — 2,035 2,035

▎ 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.