EPA GHGRP · reporting year 2023 · Chemicals

Hf Sinclair - GHG emissions profile

Scope 1 reported greenhouse-gas emissions across 7 reporting facilities in 4 states, from the EPA Greenhouse Gas Reporting Program.

MT CO₂e (2023)
4.6M
Reporting facilities
7
States covered
4
Overall rank
#113

Data updated May 2026

Hf Sinclair is a chemicals company that reported 4.6M metric tons of CO2-equivalent emissions in 2023 across 7 reporting facilities in 4 states, per EPA GHGRP data covering 2011–2023. Emissions increased 14% over the tracked period.

Emissions Insight: Hf Sinclair

Hf Sinclair reported 4.6M metric tons of CO2-equivalent in 2023, placing it at rank #113 among all EPA Greenhouse Gas Reporting Program (GHGRP) reporters and #12 within the Chemicals category. The company operates 7 reporting facilities distributed across 4 states, giving an average of approximately 656K 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 325199), Hf Sinclair 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 13.5% 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 Hf Sinclair to other large emitters, weight the 7-facility footprint against the 4.6M 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

Hf Sinclair - top facilities (MT CO₂e)

HF SINCLAIR EL DORADO REFINI…1.9MHF Sinclair Parco Refining C…1.1MHF SINCLAIR TULSA REFINING L…765KHF SINCLAIR TULSA REFINING L…477KSINCLAIR CASPER REFINING COM…265KCheyenne Renewable Diesel Co…126KSONNEBORN LLC/PETROLIA PLT55K

Hf Sinclair's largest reporting facilities by cumulative CO₂e

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

Reported emissions over time

4M4.2M4.4M4.6M4.8M 2011201320152017201920212023 4.59M

Hf Sinclair annual reported GHG emissions, 2011–2023

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

Hf Sinclair reported 4.6M MT CO₂e in 2023, compared with 4.0M MT in 2011 - a rise of 13.5% across the EPA GHGRP reporting record.

Facilities (7)

Facility Location Emissions (MT CO2e)
HF SINCLAIR EL DORADO REFINING LLC
Chemicals
EL DORADO, KS 1.9M
HF Sinclair Parco Refining Company LLC
Chemicals
SINCLAIR, WY 1.1M
HF SINCLAIR TULSA REFINING LLC - EAST
Petroleum Product Suppliers
TULSA, OK 765K
HF SINCLAIR TULSA REFINING LLC - WEST
Petroleum Product Suppliers
TULSA, OK 477K
SINCLAIR CASPER REFINING COMPANY
Petroleum Product Suppliers
CASPER, WY 265K
Cheyenne Renewable Diesel Company LLC
Chemicals
Cheyenne, WY 126K
SONNEBORN LLC/PETROLIA PLT
Petroleum and Natural Gas Systems
PETROLIA, PA 55K

Frequently Asked Questions

How much greenhouse gas does Hf Sinclair emit?

Hf Sinclair reported 4.6M metric tons of CO2 equivalent (CO2e) in 2023, according to EPA Greenhouse Gas Reporting Program data covering 7 reporting facilities across 4 states.

How does Hf Sinclair rank among U.S. emitters?

Hf Sinclair is ranked #113 overall among all EPA GHGRP reporting companies and #12 within the Chemicals sector.

Is Hf Sinclair increasing or decreasing emissions?

Over 13 reporting years (2011–2023), Hf Sinclair's emissions have increased by 13.5%. This may reflect expanded operations or increased production.

How many facilities does Hf Sinclair operate?

Hf Sinclair has 7 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 Hf Sinclair in?

Hf Sinclair is classified in the Chemicals sector (NAICS code 325199). 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.