EPA GHGRP · reporting year 2023 · Chemicals

Par Pacific Holdings - GHG emissions profile

Scope 1 reported greenhouse-gas emissions across 5 reporting facilities in 4 states, from the EPA Greenhouse Gas Reporting Program.

MT CO₂e (2023)
1.6M
Reporting facilities
5
States covered
4
Overall rank
#239

Data updated May 2026

Par Pacific Holdings is a chemicals company that reported 1.6M metric tons of CO2-equivalent emissions in 2023 across 5 reporting facilities in 4 states, per EPA GHGRP data covering 2011–2023. Emissions remained broadly stable over the tracked period.

Emissions Insight: Par Pacific Holdings

Par Pacific Holdings reported 1.6M metric tons of CO2-equivalent in 2023, placing it at rank #239 among all EPA Greenhouse Gas Reporting Program (GHGRP) reporters and #22 within the Chemicals category. The company operates 5 reporting facilities distributed across 4 states, giving an average of approximately 329K metric tons of CO2e per facility. Only sites emitting 25,000+ metric tons of CO2e annually are required to report, so these figures represent the company's largest operational emitters rather than its entire carbon footprint.

Classified in the Chemicals sector (NAICS code 324110), Par Pacific Holdings sits alongside peers subject to the same reporting thresholds under 40 CFR Part 98. Across the 13 reporting years on record (2011–2023), the data shows a rise of 5.0% in annual emissions. This multi-year lens is critical because year-on-year variation may reflect production volume, fuel mix, facility acquisitions or divestitures, and efficiency upgrades rather than underlying operational intensity.

For analysts and policy users, the key takeaway is that this profile reflects self-reported Scope 1 combustion, process, and fugitive emissions verified by the EPA, not Scope 2 purchased electricity or Scope 3 value-chain emissions. When comparing Par Pacific Holdings to other large emitters, weight the 5-facility footprint against the 1.6M MT total to understand concentration risk. California SB 253 and SEC climate disclosure rules will push many GHGRP reporters toward broader Scope 1–3 reporting over the next reporting cycles, so this EPA baseline will remain the comparable backbone for tracking corporate carbon performance.

Largest facilities by reported emissions

Par Pacific Holdings - top facilities (MT CO₂e)

Par Montana, LLC Billings Re…720KREFINERY KAPOLEI620KWYOMING REFINING COMPANY156KUS OIL & REFINING TACOMA148KPar West Refinery1

Par Pacific Holdings's largest reporting facilities by cumulative CO₂e

Source: EPA Greenhouse Gas Reporting Program (GHGRP) As of Reporting year 2023

Reported emissions over time

1.4M1.5M1.6M1.7M1.8M1.9M2M 2011201320152017201920212023 1.64M

Par Pacific Holdings annual reported GHG emissions, 2011–2023

Source: EPA Greenhouse Gas Reporting Program (GHGRP) As of Reporting year 2023

Par Pacific Holdings reported 1.6M MT CO₂e in 2023, compared with 1.6M MT in 2011 - a rise of 5.0% across the EPA GHGRP reporting record.

Facilities (5)

Facility Location Emissions (MT CO2e)
Par Montana, LLC Billings Refinery
Chemicals
Billings, MT 720K
REFINERY KAPOLEI
Chemicals
KAPOLEI, HI 620K
WYOMING REFINING COMPANY
Petroleum Product Suppliers
NEWCASTLE, WY 156K
US OIL & REFINING TACOMA
Petroleum Product Suppliers
TACOMA, WA 148K
Par West Refinery
Chemicals
Kapolei, HI 1

Frequently Asked Questions

How much greenhouse gas does Par Pacific Holdings emit?

Par Pacific Holdings reported 1.6M metric tons of CO2 equivalent (CO2e) in 2023, according to EPA Greenhouse Gas Reporting Program data covering 5 reporting facilities across 4 states.

How does Par Pacific Holdings rank among U.S. emitters?

Par Pacific Holdings is ranked #239 overall among all EPA GHGRP reporting companies and #22 within the Chemicals sector.

Is Par Pacific Holdings increasing or decreasing emissions?

Over 13 reporting years (2011–2023), Par Pacific Holdings's emissions have increased by 5%. Emissions have remained relatively stable.

How many facilities does Par Pacific Holdings operate?

Par Pacific Holdings has 5 facilities reporting to the EPA GHGRP across 4 states. Each facility emitting 25,000+ metric tons of CO2e per year is required to report.

What industry is Par Pacific Holdings in?

Par Pacific Holdings is classified in the Chemicals sector (NAICS code 324110). Industry classification is based on EPA reporting categories.

Where does this emissions data come from?

All data comes from the EPA Greenhouse Gas Reporting Program (GHGRP), which requires U.S. facilities emitting 25,000+ metric tons of CO2e annually to report. Data is self-reported by facilities and undergoes EPA verification.

Emissions guides & analysis

Source: EPA GHGRP EPA GHGRP Data is based on facility self-reporting. Not environmental compliance advice

Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from the EPA Greenhouse Gas Reporting Program (GHGRP). Consult a qualified professional before making decisions based on this data.

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.