Par Montana, LLC Billings Refinery
Every figure on PlainCarbon is rendered directly from EPA Greenhouse Gas Reporting Program (GHGRP) data, no number is typed in by an editor. This page draws directly on the EPA Greenhouse Gas Reporting Program (GHGRP), no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.
Billings, MT · YELLOWSTONE COUNTY · NAICS 324110
Data updated May 2026
Annual Emissions History
| 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 (EPA GHGRP Facility ID 1007000) reported 720K metric tons of CO2-equivalent in 2023, operating in Billings, MT within YELLOWSTONE COUNTY. The site is classified under Chemicals with NAICS code 324110.
The facility has 13 years of reported data on record, covering the 2011–2023 window. Over that period, annual CO2e emissions rose by 3.1%, with the peak observed year showing up to 771K MT CO2e.
Emissions Analysis
Par Montana, LLC Billings Refinery is a moderate emitter at 720K MT CO2e, typical of mid-sized industrial operations.
Frequently Asked Questions
How much CO2 does Par Montana, LLC Billings Refinery emit? ▼
Par Montana, LLC Billings Refinery reported 720K MT CO2e in 2023.
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.