Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
PAR WEST REFINERY
91-480 MALAKOLE ST - CCB BUILDING, KAPOLEI, HI, 96707
Parent company: PAR PACIFIC HOLDINGS INC
Carcinogen
PBT
— 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 | Propylene | Xylene (mixed isomers) | Toluene | n-Hexane | Naphthalene | Total |
|---|---|---|---|---|---|---|
| 2021 | — | — | — | — | — | 2 |
| 2020 | — | 2,446 | 469 | 764 | 357 | 5,300 |
| 2019 | 15,110 | 7,674 | 5,292 | 1,870 | 1,375 | 35,807 |