Ironhorse Complex Gas Plant
Vernal, UT · UINTAH COUNTY · NAICS 211130
Data updated May 2026
Ironhorse Complex Gas Plant sits in the upper third of EPA GHGRP reporters by latest CO₂e (#1,919 of 8,713 nationally, #23 of 86 in UT).
- National rank #1,919 of 8,713 GHGRP facilities
- #23 of 86 in UT
- #141 of 2,099 in Petroleum and Natural Gas Systems
- 0.6% of MARATHON PETROLEUM parent CO₂e
- 2023 mix: 0.5% non-CO₂ (CH₄-led)
- +81.9% since 2011
Ironhorse Complex Gas Plant vs all U.S. GHGRP facilities
Where this site's latest reported Scope 1 CO₂e sits among every EPA GHGRP reporting facility
160,928 1919th of 8713 higher than 6,794 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 0.6% of MARATHON PETROLEUM reported parent CO₂e (161K MT of 28.8M MT ; #17 of 24 GHGRP facilities under that parent ). Inside the EPA Petroleum and Natural Gas Systems sector it ranks #141 of 2,099 facilities by latest CO₂e. Shares use GHGRP facility rollups only, not Scope 2/3 or non-reporting sites.
2023 gas mix desk
Of 161K MT CO₂e reported for 2023, non-CO₂ gases are 0.5% , led by CH₄ at 0.4% . Component shares use this facility's GHGRP CO₂ / CH₄ / N₂O rows for that year (already CO₂e-weighted).
- CO₂
- 99.5%
- 160K MT
- CH₄
- 0.4%
- 666 MT
- N₂O
- 0.1%
- 90 MT
Emissions growth across reporting years
| Year | Total CO2e (MT) |
|---|---|
| 2023 | 160,928 |
| 2022 | 139,636 |
| 2021 | 112,646 |
| 2020 | 73,366 |
| 2019 | 78,185 |
| 2018 | 102,731 |
| 2017 | 102,633 |
| 2016 | 118,218 |
| 2015 | 131,473 |
| 2014 | 118,684 |
| 2013 | 121,677 |
| 2012 | 72,744 |
| 2011 | 88,493 |
Facility insight: Ironhorse Complex Gas Plant
Ironhorse Complex Gas Plant (GHGRP ID 1009293) is a high-volume reporter at 161K MT CO₂e in 2023 from Vernal, UT (#1,919 of 8,713 nationally) under Petroleum and Natural Gas Systems (NAICS 211130).
From 2011 to 2023, reported CO₂e rose 81.9% (peak 161K MT). This facility has filed every year from 2011 to 2023, a complete 13-year record.
Frequently Asked Questions
Where does Ironhorse Complex Gas Plant rank among U.S. GHGRP facilities? ▼
According to the EPA Greenhouse Gas Reporting Program, Ironhorse Complex Gas Plant ranks #1,919 of 8,713 reporting facilities by latest reported CO₂e, and #23 of 86 facilities in UT (same sort as the state facility table). See /methodology#corpus-placement.
What share of GHGRP facilities report less CO₂e than Ironhorse Complex Gas Plant? ▼
Ironhorse Complex Gas Plant's 161K MT CO₂e is higher than 6,794 of the 8,713 GHGRP facilities with reported emissions (78%), an exact count from the full corpus, not an estimate.
How much CO2 does Ironhorse Complex Gas Plant emit? ▼
Ironhorse Complex Gas Plant reported 161K MT CO2e in 2023.
What share of MARATHON PETROLEUM does Ironhorse Complex Gas Plant represent? ▼
Ironhorse Complex Gas Plant accounts for 0.6% of MARATHON PETROLEUM's reported GHGRP CO₂e (161K MT of 28.8M MT), ranking #17 of 24 facilities under that parent.
What is Ironhorse Complex Gas Plant's 2023 CO₂ / CH₄ / N₂O mix? ▼
In 2023, non-CO₂ gases were 0.5% of reported CO₂e at Ironhorse Complex Gas Plant, with CH₄ the larger non-CO₂ share at 0.4% (CO₂ 99.5%). Shares use the facility's GHGRP gas components for that year.
Where does Ironhorse Complex Gas Plant rank inside Petroleum and Natural Gas Systems? ▼
Among EPA GHGRP facilities tagged Petroleum and Natural Gas Systems, Ironhorse Complex Gas Plant ranks #141 of 2,099 by latest reported CO₂e.
Is Ironhorse Complex Gas Plant reducing emissions? ▼
Over 13 reporting years (2011–2023), Ironhorse Complex Gas Plant's emissions have increased by 81.9%. This may reflect expanded operations or increased production.
Nationwide facilities with similar CO₂e or sector
Peer sets outside UT for a top-third GHGRP emitter: CO₂e totals first, then Petroleum and Natural Gas Systems neighbors.
Similar reported CO₂e
Nearest latest-year facility totals outside UT (161K MT here).
Similar Petroleum and Natural Gas Systems CO₂e
Nearest same-sector facility totals outside UT.