EPA GHGRP · industry profile · NAICS metals
Metals - industry emissions
Facility greenhouse-gas emissions reported for the Metals EPA industry sector, by in-sector parent company.
- among sectors
- #7
- Total CO₂e - Large emitter
- 91.6M MT
- Facilities
- 363
- Companies
- 144
- Avg / facility - High intensity
- 252K MT
Data updated May 2026
Metals reports 91.6M MT CO₂e from 363 in-sector facilities and 144 parent companies (#7 of 15 EPA industry sectors), led by CLEVELAND-CLIFFS at 29.9%.
- Sector rank #7 of 15 EPA industries
- CLEVELAND-CLIFFS leads at 29.9% of sector CO₂e
- Top 50 of 144 in-sector companies shown
In-sector concentration desk
CLEVELAND-CLIFFS accounts for 29.9% of reported Metals CO₂e (27.4M MT of 91.6M MT). The top three in-sector reporters hold 57.2% (CLEVELAND-CLIFFS; US STEEL; NUCOR). Shares use EPA GHGRP facility rollups tagged to this sector only, not each parent's company-wide total.
Companies with Metals facilities
Ranked by GHG emissions from facilities whose EPA industry sector is Metals (not the company's primary-sector label).
In-sector totals aggregate EPA Greenhouse Gas Reporting Program (GHGRP) facility reports whose industry sector is Metals. Company rows sum only facilities tagged to this sector, not each parent's company-wide total. See our methodology. Retrieved and formatted by PlainCarbon