Superior Refining Company LLC
Superior, WI · DOUGLAS COUNTY · NAICS 324110
Data updated May 2026
Superior Refining Company LLC sits in the upper third of EPA GHGRP reporters by latest CO₂e (#1,753 of 8,713 nationally, #30 of 161 in WI).
- National rank #1,753 of 8,713 GHGRP facilities
- #30 of 161 in WI
- #49 of 83 in Petroleum Product Suppliers
- 100% of HUSKY SUPERIOR REFINING HOLDING parent CO₂e
- 2023 mix: 1% non-CO₂ (CH₄-led)
- -44.0% since 2011
Superior Refining Company LLC vs all U.S. GHGRP facilities
Where this site's latest reported Scope 1 CO₂e sits among every EPA GHGRP reporting facility
185,344 1753rd of 8713 higher than 6,960 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 100% of HUSKY SUPERIOR REFINING HOLDING reported parent CO₂e (185K MT of 185K MT ). Inside the EPA Petroleum Product Suppliers sector it ranks #49 of 83 facilities by latest CO₂e. Shares use GHGRP facility rollups only, not Scope 2/3 or non-reporting sites.
2023 gas mix desk
Of 185K MT CO₂e reported for 2023, non-CO₂ gases are 1% , led by CH₄ at 0.8% . Component shares use this facility's GHGRP CO₂ / CH₄ / N₂O rows for that year (already CO₂e-weighted).
- CO₂
- 99%
- 184K MT
- CH₄
- 0.8%
- 1K MT
- N₂O
- 0.2%
- 375 MT
Emissions decline across reporting years
| Year | Total CO2e (MT) |
|---|---|
| 2023 | 185,344 |
| 2022 | 32,040 |
| 2021 | 25,147 |
| 2020 | 25,644 |
| 2019 | 25,925 |
| 2018 | 127,895 |
| 2017 | 314,185 |
| 2016 | 316,906 |
| 2015 | 311,490 |
| 2014 | 342,194 |
| 2013 | 289,543 |
| 2012 | 316,803 |
| 2011 | 331,114 |
Facility insight: Superior Refining Company LLC
Superior Refining Company LLC (GHGRP ID 1003472) is a high-volume reporter at 185K MT CO₂e in 2023 from Superior, WI (#1,753 of 8,713 nationally) under Petroleum Product Suppliers (NAICS 324110).
Across 2011–2023, annual CO₂e fell 44.0%; peak load was 342K MT in 2014. This facility has filed every year from 2011 to 2023, a complete 13-year record.
Peak year was 2014 at 342K MT CO2e; latest 2023 sits 45.8% below that peak (185K MT). The largest year-to-year move was 2017→2018 (-59.3%, 186K MT).
Frequently Asked Questions
Where does Superior Refining Company LLC rank among U.S. GHGRP facilities? ▼
According to the EPA Greenhouse Gas Reporting Program, Superior Refining Company LLC ranks #1,753 of 8,713 reporting facilities by latest reported CO₂e, and #30 of 161 facilities in WI (same sort as the state facility table). See /methodology#corpus-placement.
What share of GHGRP facilities report less CO₂e than Superior Refining Company LLC? ▼
Superior Refining Company LLC's 185K MT CO₂e is higher than 6,960 of the 8,713 GHGRP facilities with reported emissions (80%), an exact count from the full corpus, not an estimate.
How much CO2 does Superior Refining Company LLC emit? ▼
Superior Refining Company LLC reported 185K MT CO2e in 2023.
What share of HUSKY SUPERIOR REFINING HOLDING does Superior Refining Company LLC represent? ▼
Superior Refining Company LLC accounts for 100% of HUSKY SUPERIOR REFINING HOLDING's reported GHGRP CO₂e (185K MT of 185K MT).
What is Superior Refining Company LLC's 2023 CO₂ / CH₄ / N₂O mix? ▼
In 2023, non-CO₂ gases were 1% of reported CO₂e at Superior Refining Company LLC, with CH₄ the larger non-CO₂ share at 0.8% (CO₂ 99%). Shares use the facility's GHGRP gas components for that year.
Where does Superior Refining Company LLC rank inside Petroleum Product Suppliers? ▼
Among EPA GHGRP facilities tagged Petroleum Product Suppliers, Superior Refining Company LLC ranks #49 of 83 by latest reported CO₂e.
Is Superior Refining Company LLC reducing emissions? ▼
Over 13 reporting years (2011–2023), Superior Refining Company LLC's emissions have decreased by 44%. This suggests meaningful progress in emissions reduction.
Nationwide facilities with similar CO₂e or sector
Peer sets outside WI for a top-third GHGRP emitter: CO₂e totals first, then Petroleum Product Suppliers neighbors.
Similar reported CO₂e
Nearest latest-year facility totals outside WI (185K MT here).
Similar Petroleum Product Suppliers CO₂e
Nearest same-sector facility totals outside WI.