Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
SANTA MARIA REFINERY (DBA GREKA ENERGY )
1660 SINTON RD, SANTA MARIA, CA, 93456
Parent company: GREKA ENERGY
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 | Cyclohexane | Xylene (mixed isomers) | Naphthalene | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Toluene | Total |
|---|---|---|---|---|---|---|
| 1996 | — | — | — | — | — | 207 |
| 1992 | 1,783 | 423 | — | 340 | 496 | 3,350 |
| 1991 | — | 591 | — | 340 | 604 | 1,882 |
| 1990 | — | 593 | — | 340 | 615 | 1,914 |
| 1989 | — | 291 | — | 510 | — | 953 |
| 1988 | — | 301 | 880 | 510 | — | 1,691 |
| 1987 | 2,250 | 1,000 | 1,850 | — | — | 6,100 |