Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
PETRO STAR INC. NORTH POLE REFINERY
1200 H & H LN, NORTH POLE, AK, 99705
Parent company: ARCTIC SLOPE REGIONAL CORP
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 | Benzene | n-Hexane | Xylene (mixed isomers) | Polycyclic aromatic compounds | Ethylbenzene | Total |
|---|---|---|---|---|---|---|
| 2024 | 686 | 529 | 234 | 253 | 62 | 1,767 |
| 2023 | 715 | 496 | 244 | 230 | 66 | 1,754 |
| 2022 | 702 | 509 | 240 | 204 | 64 | 1,723 |
| 2021 | 688 | 504 | 235 | 188 | 64 | 1,683 |
| 2020 | 755 | 530 | 258 | 176 | 69 | 1,793 |
| 2019 | 1,068 | 641 | 366 | 188 | 98 | 2,365 |
| 2018 | 985 | 781 | 336 | 174 | 90 | 2,370 |
| 2017 | 846 | 566 | 289 | 160 | 78 | 1,943 |
| 2016 | 899 | 560 | 308 | 133 | 82 | 1,986 |
| 2015 | 802 | 525 | 274 | 76 | 74 | 1,754 |
| 2006 | 55 | — | — | — | — | 55 |
| 2005 | 59 | — | — | — | — | 59 |
| 2004 | 255 | — | — | — | — | 255 |
| 2003 | 10 | — | — | — | — | 10 |
| 2002 | 255 | — | — | — | — | 255 |
| 2001 | 10 | — | — | — | — | 10 |
| 2000 | 255 | — | — | — | — | 255 |
| 1999 | 255 | — | — | — | — | 255 |
| 1998 | 255 | — | — | — | — | 255 |
| 1997 | 255 | — | — | — | — | 255 |
| 1996 | 255 | — | — | — | — | 255 |
| 1995 | 41 | — | — | — | — | 41 |
| 1994 | 255 | — | — | — | — | 255 |
| 1993 | 10 | — | — | — | — | 10 |