Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
22888 S. KASSON RD, TRACY, CA, 95304
Parent company: CHEVRON CORP
Reported on-site TRI releases in pounds, grouped by reporting year.
The 10 chemicals with the highest cumulative on-site releases across all available years.
Rows are years. Columns show the five highest-total chemicals across all years plus each year's total release volume.
| Year | Methyl tert-butyl ether | Toluene | n-Hexane | Xylene (mixed isomers) | Benzene | Total |
|---|---|---|---|---|---|---|
| 2018 | — | 330 | — | 264 | 84 | 810 |
| 2010 | — | 193 | 142 | 138 | 78 | 640 |
| 2009 | — | 220 | 194 | 145 | 103 | 749 |
| 2008 | — | 230 | 190 | 137 | 103 | 807 |
| 2007 | — | 185 | 197 | 133 | 106 | 732 |
| 2006 | — | 164 | 311 | 90 | 127 | 769 |
| 2005 | — | 174 | 302 | 84 | 128 | 751 |
| 2004 | — | 167 | 299 | 81 | 126 | 726 |
| 2003 | 2,233 | 159 | 276 | 77 | 115 | 2,907 |
| 2002 | 1,920 | 203 | 246 | 67 | 115 | 2,644 |
| 2001 | 1,732 | 123 | 197 | 62 | 84 | 2,240 |
| 2000 | 1,432 | 152 | 184 | 116 | 84 | 2,105 |
| 1999 | 1,732 | 137 | 225 | 64 | 102 | 2,327 |
| 1998 | 6,150 | 1,324 | 998 | 627 | 365 | 9,626 |