Par Montana, LLC Billings Refinery
Billings, MT · YELLOWSTONE COUNTY · NAICS 324110
Data updated May 2026
Par Montana, LLC Billings Refinery sits in the upper third of EPA GHGRP reporters by latest CO₂e (#816 of 8,713 nationally, #5 of 43 in MT).
- National rank #816 of 8,713 GHGRP facilities
- #5 of 43 in MT
- #121 of 534 in Chemicals
- 43.8% of PAR PACIFIC HOLDINGS parent CO₂e
- 2023 mix: 0.9% non-CO₂ (CH₄-led)
- +3.1% since 2011
Par Montana, LLC Billings Refinery vs all U.S. GHGRP facilities
Where this site's latest reported Scope 1 CO₂e sits among every EPA GHGRP reporting facility
719,769 816th of 8713 higher than 7,897 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 43.8% of PAR PACIFIC HOLDINGS reported parent CO₂e (720K MT of 1.6M MT ; #1 of 5 GHGRP facilities under that parent ). Inside the EPA Chemicals sector it ranks #121 of 534 facilities by latest CO₂e. Shares use GHGRP facility rollups only, not Scope 2/3 or non-reporting sites.
2023 gas mix desk
Of 720K MT CO₂e reported for 2023, non-CO₂ gases are 0.9% , led by CH₄ at 0.7% . Component shares use this facility's GHGRP CO₂ / CH₄ / N₂O rows for that year (already CO₂e-weighted).
- CO₂
- 99.1%
- 713K MT
- CH₄
- 0.7%
- 5K MT
- N₂O
- 0.2%
- 2K MT
High-emitter reporting timeline
| Year | Total CO2e (MT) |
|---|---|
| 2023 | 719,769 |
| 2022 | 621,037 |
| 2021 | 712,571 |
| 2020 | 661,227 |
| 2019 | 726,587 |
| 2018 | 660,103 |
| 2017 | 650,826 |
| 2016 | 689,135 |
| 2015 | 767,315 |
| 2014 | 729,226 |
| 2013 | 770,739 |
| 2012 | 675,115 |
| 2011 | 698,162 |
Facility insight: Par Montana, LLC Billings Refinery
Par Montana, LLC Billings Refinery (GHGRP ID 1007000) is a high-volume reporter at 720K MT CO₂e in 2023 from Billings, MT (#816 of 8,713 nationally) under Chemicals (NAICS 324110).
Over 13 years (2011–2023), emissions stayed within a narrow band around 720K MT CO₂e (peak 771K MT). This facility has filed every year from 2011 to 2023, a complete 13-year record.
Peak year was 2013 at 771K MT CO2e; latest 2023 sits 6.6% below that peak (720K MT). The largest year-to-year move was 2022→2023 (+15.9%, 99K MT).
Frequently Asked Questions
Where does Par Montana, LLC Billings Refinery rank among U.S. GHGRP facilities? ▼
According to the EPA Greenhouse Gas Reporting Program, Par Montana, LLC Billings Refinery ranks #816 of 8,713 reporting facilities by latest reported CO₂e, and #5 of 43 facilities in MT (same sort as the state facility table). See /methodology#corpus-placement.
What share of GHGRP facilities report less CO₂e than Par Montana, LLC Billings Refinery? ▼
Par Montana, LLC Billings Refinery's 720K MT CO₂e is higher than 7,897 of the 8,713 GHGRP facilities with reported emissions (91%), an exact count from the full corpus, not an estimate.
How much CO2 does Par Montana, LLC Billings Refinery emit? ▼
Par Montana, LLC Billings Refinery reported 720K MT CO2e in 2023.
What share of PAR PACIFIC HOLDINGS does Par Montana, LLC Billings Refinery represent? ▼
Par Montana, LLC Billings Refinery accounts for 43.8% of PAR PACIFIC HOLDINGS's reported GHGRP CO₂e (720K MT of 1.6M MT), ranking #1 of 5 facilities under that parent.
What is Par Montana, LLC Billings Refinery's 2023 CO₂ / CH₄ / N₂O mix? ▼
In 2023, non-CO₂ gases were 0.9% of reported CO₂e at Par Montana, LLC Billings Refinery, with CH₄ the larger non-CO₂ share at 0.7% (CO₂ 99.1%). Shares use the facility's GHGRP gas components for that year.
Where does Par Montana, LLC Billings Refinery rank inside Chemicals? ▼
Among EPA GHGRP facilities tagged Chemicals, Par Montana, LLC Billings Refinery ranks #121 of 534 by latest reported CO₂e.
Is Par Montana, LLC Billings Refinery reducing emissions? ▼
Over 13 reporting years (2011–2023), Par Montana, LLC Billings Refinery's emissions have increased by 3.1%. Emissions have remained relatively stable.
Nationwide facilities with similar CO₂e or sector
Peer sets outside MT for a top-third GHGRP emitter: CO₂e totals first, then Chemicals neighbors.
Similar reported CO₂e
Nearest latest-year facility totals outside MT (720K MT here).
Similar Chemicals CO₂e
Nearest same-sector facility totals outside MT.