EPA GHGRP · industry profile · NAICS refineries
Refineries - lower-footprint industry profile
Smaller GHGRP industry total: 4.3M MT CO₂e across 13 reporting facilities.
- among sectors
- #12
- Total CO₂e - Mid-size emitter
- 4.3M MT
- Facilities
- 13
- Companies
- 4
- Avg / facility - High intensity
- 333K MT
Data updated May 2026
Refineries reports 4.3M MT CO₂e from 13 in-sector facilities and 4 parent companies (#12 of 15 EPA industry sectors), led by KOCH INDUSTRIES at 69.9%.
- Sector rank #12 of 15 EPA industries
- KOCH INDUSTRIES leads at 69.9% of sector CO₂e
- All 4 in-sector companies shown
Top-reporter concentration desk
KOCH INDUSTRIES dominates the in-sector book at 69.9% of reported Refineries CO₂e (3.0M MT of 4.3M MT). Top-three reporters hold 94.4% (KOCH INDUSTRIES; MARATHON PETROLEUM; CHEVRON). Shares use EPA GHGRP facility rollups tagged to this sector only, not each parent's company-wide total.
Companies with Refineries facilities
Ranked by GHG emissions from facilities whose EPA industry sector is Refineries (not the company's primary-sector label).
| # | Company | In-sector emissions (MT CO2e) |
|---|---|---|
| 1 | KOCH INDUSTRIES | 3.0M |
| 2 | MARATHON PETROLEUM | 569K |
| 3 | CHEVRON | 491K |
| 4 | SAN JOAQUIN REFINING CO | 35K |
In-sector totals aggregate EPA Greenhouse Gas Reporting Program (GHGRP) facility reports whose industry sector is Refineries. Company rows sum only facilities tagged to this sector, not each parent's company-wide total. See our methodology. Retrieved and formatted by PlainCarbon