Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
PACIFIC REFINING CO
4901 SAN PABLO AVE, HERCULES, CA, 94547
Parent company: COASTAL CORP
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 | Toluene | Ammonia | o-Xylene | m-Xylene | p-Xylene | Total |
|---|---|---|---|---|---|---|
| 1996 | 454 | 3,542 | 254 | 143 | 140 | 5,672 |
| 1995 | 8,370 | 7,938 | 4,104 | 2,634 | 2,577 | 38,530 |
| 1994 | 15,672 | 15,945 | 7,684 | 4,932 | 4,827 | 66,967 |
| 1993 | 17,608 | 17,917 | 8,633 | 5,542 | 5,424 | 75,027 |
| 1992 | 18,341 | 18,663 | 8,993 | 5,773 | 5,650 | 78,616 |
| 1991 | 17,468 | 17,764 | 8,565 | 5,498 | 5,381 | 74,983 |
| 1990 | 18,657 | 6,055 | 5,980 | 9,329 | 5,996 | 66,467 |
| 1989 | 20,032 | 9,575 | 6,441 | 10,144 | 6,450 | 78,789 |
| 1988 | — | 9,260 | 2,536 | — | — | 19,029 |
| 1987 | — | — | — | — | — | 1,373 |