Par West Refinery
Kapolei, HI · HONOLULU COUNTY · NAICS 324110
Data updated May 2026
Par West Refinery ranks among smaller GHGRP totals (#8,708 of 8,713 nationally; #29 of 29 in HI), a lower-footprint comparator in Chemicals.
- National rank #8,708 of 8,713 GHGRP facilities
- #29 of 29 in HI
- #534 of 534 in Chemicals
- 0% of PAR PACIFIC HOLDINGS parent CO₂e
- -100.0% since 2018
Par West Refinery vs all U.S. GHGRP facilities
Where this site's latest reported Scope 1 CO₂e sits among every EPA GHGRP reporting facility
1 8708th of 8713 higher than 5 of 8,713 facilities
GHGRP facilities, banded by latest reported CO₂e (MT)
Each bar is a band; taller bars hold more facilities. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.
Source EPA Greenhouse Gas Reporting Program · 2023
Facility footprint context
This site accounts for 0% of PAR PACIFIC HOLDINGS reported parent CO₂e (1 MT of 1.6M MT ; #5 of 5 GHGRP facilities under that parent ). Inside the EPA Chemicals sector it ranks #534 of 534 facilities by latest CO₂e. Shares use GHGRP facility rollups only, not Scope 2/3 or non-reporting sites.
Emissions decline across reporting years
| Year | Total CO2e (MT) |
|---|---|
| 2023 | 1 |
| 2022 | 0 |
| 2021 | 2,158 |
| 2020 | 89,481 |
| 2019 | 206,335 |
| 2018 | 344,652 |
Facility insight: Par West Refinery
Par West Refinery (ID 1013281) reported 1 MT CO₂e for 2023 in HONOLULU COUNTY, HI (#8,708 of 8,713 by latest CO₂e).
Across 2018–2023, annual CO₂e fell 100.0%; peak load was 345K MT in 2018. This facility has filed every year from 2018 to 2023, a complete 6-year record.
Peak year was 2018 at 345K MT CO2e; latest 2023 sits 100% below that peak (1 MT). The largest year-to-year move was 2018→2019 (-40.1%, 138K MT).
Frequently Asked Questions
Where does Par West Refinery rank among U.S. GHGRP facilities? ▼
According to the EPA Greenhouse Gas Reporting Program, Par West Refinery ranks #8,708 of 8,713 reporting facilities by latest reported CO₂e, and #29 of 29 facilities in HI (same sort as the state facility table). See /methodology#corpus-placement.
What share of GHGRP facilities report less CO₂e than Par West Refinery? ▼
Par West Refinery's 1 MT CO₂e is higher than 5 of the 8,713 GHGRP facilities with reported emissions (0%), an exact count from the full corpus, not an estimate.
How much CO2 does Par West Refinery emit? ▼
Par West Refinery reported 1 MT CO2e in 2023.
What share of PAR PACIFIC HOLDINGS does Par West Refinery represent? ▼
Par West Refinery accounts for 0% of PAR PACIFIC HOLDINGS's reported GHGRP CO₂e (1 MT of 1.6M MT), ranking #5 of 5 facilities under that parent.
Where does Par West Refinery rank inside Chemicals? ▼
Among EPA GHGRP facilities tagged Chemicals, Par West Refinery ranks #534 of 534 by latest reported CO₂e.
Is Par West Refinery reducing emissions? ▼
Over 6 reporting years (2018–2023), Par West Refinery's emissions have decreased by 100%. This suggests meaningful progress in emissions reduction.
Nationwide facilities with similar CO₂e or sector
Lower-footprint peers outside HI: nearest CO₂e totals and same-sector reporters for context.
Similar reported CO₂e
Nearest latest-year facility totals outside HI (1 MT here).
Similar Chemicals CO₂e
Nearest same-sector facility totals outside HI.