Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
CHEVRON USA INC., ALASKA REFY.
MILE 22.5 N. RD., KENAI, AK, 99611
Parent company: CHEVRON CORP
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 | Benzene | Xylene (mixed isomers) | Toluene | Cyclohexane | Ethylbenzene | Total (lbs) |
| 1991 | 3,878 | 2,770 | 1,762 | 1,800 | 784 | 11,114 |
| 1990 | 4,538 | 5,780 | 3,672 | 3,450 | 1,609 | 19,549 |
| 1989 | 4,918 | 5,750 | 3,672 | 3,450 | 1,854 | 20,144 |
| 1988 | 4,318 | 5,750 | — | — | 1,854 | 12,422 |
| 1987 | 7,818 | — | — | — | — | 8,318 |
▎ 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.