HollyFrontier Cheyenne Refining LLC
Cheyenne, WY · LARAMIE COUNTY · NAICS 324110
Last reported 2021. This facility's newest EPA GHGRP report is for 2021, not 2023, so its figures and its rank compare older data with 2023 peers. The ranking tables mark facilities like this one with a "Last reported" label.
Data updated May 2026
HollyFrontier Cheyenne Refining LLC ranks among smaller GHGRP totals (#7,254 of 8,713 nationally; #99 of 132 in WY), a lower-footprint comparator in Chemicals.
- National rank #7,254 of 8,713 GHGRP facilities
- #99 of 132 in WY
- #485 of 534 in Chemicals
- -97.7% since 2011
HollyFrontier Cheyenne Refining LLC vs all U.S. GHGRP facilities
Where this site's latest reported Scope 1 CO₂e sits among every EPA GHGRP reporting facility
13,985 7254th of 8713 higher than 1,459 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 · 2021
Facility footprint context
Inside the EPA Chemicals sector it ranks #485 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) |
|---|---|
| 2021 | 13,985 |
| 2020 | 501,446 |
| 2019 | 695,926 |
| 2018 | 789,243 |
| 2017 | 758,687 |
| 2016 | 839,632 |
| 2015 | 771,834 |
| 2014 | 601,741 |
| 2013 | 446,693 |
| 2012 | 562,610 |
| 2011 | 613,368 |
Facility insight: HollyFrontier Cheyenne Refining LLC
HollyFrontier Cheyenne Refining LLC (ID 1007922) reported 14K MT CO₂e for 2021 in LARAMIE COUNTY, WY (#7,254 of 8,713 by latest CO₂e).
Across 2011–2021, annual CO₂e fell 97.7%; peak load was 840K MT in 2016. This facility has filed every year from 2011 to 2021, a complete 11-year record.
Peak year was 2016 at 840K MT CO2e; latest 2021 sits 98.3% below that peak (14K MT). The largest year-to-year move was 2020→2021 (-97.2%, 487K MT).
Frequently Asked Questions
Where does HollyFrontier Cheyenne Refining LLC rank among U.S. GHGRP facilities? ▼
According to the EPA Greenhouse Gas Reporting Program, HollyFrontier Cheyenne Refining LLC ranks #7,254 of 8,713 reporting facilities by latest reported CO₂e, and #99 of 132 facilities in WY (same sort as the state facility table). See /methodology#corpus-placement.
What share of GHGRP facilities report less CO₂e than HollyFrontier Cheyenne Refining LLC? ▼
HollyFrontier Cheyenne Refining LLC's 14K MT CO₂e is higher than 1,459 of the 8,713 GHGRP facilities with reported emissions (17%), an exact count from the full corpus, not an estimate.
How much CO2 does HollyFrontier Cheyenne Refining LLC emit? ▼
HollyFrontier Cheyenne Refining LLC reported 14K MT CO2e in 2021.
Where does HollyFrontier Cheyenne Refining LLC rank inside Chemicals? ▼
Among EPA GHGRP facilities tagged Chemicals, HollyFrontier Cheyenne Refining LLC ranks #485 of 534 by latest reported CO₂e.
Is HollyFrontier Cheyenne Refining LLC reducing emissions? ▼
Over 11 reporting years (2011–2021), HollyFrontier Cheyenne Refining LLC's emissions have decreased by 97.7%. This suggests meaningful progress in emissions reduction.
Nationwide facilities with similar CO₂e or sector
Lower-footprint peers outside WY: nearest CO₂e totals and same-sector reporters for context.
Similar reported CO₂e
Nearest latest-year facility totals outside WY (14K MT here).
Similar Chemicals CO₂e
Nearest same-sector facility totals outside WY.