EPA GHGRP · reporting year 2023 · Metals

Gerdau USA - GHG emissions profile

Scope 1 reported greenhouse-gas emissions across 10 reporting facilities in 9 states, from the EPA Greenhouse Gas Reporting Program.

MT CO₂e (2023)
840K
Reporting facilities
10
States covered
9
Overall rank
#368

Data updated May 2026

Gerdau USA is a metals company that reported 840K metric tons of CO2-equivalent emissions in 2023 across 10 reporting facilities in 9 states, per EPA GHGRP data covering 2011–2023. Emissions decreased 10% over the tracked period.

Emissions Insight: Gerdau USA

Gerdau USA reported 840K metric tons of CO2-equivalent in 2023, placing it at rank #368 among all EPA Greenhouse Gas Reporting Program (GHGRP) reporters and #11 within the Metals category. The company operates 10 reporting facilities distributed across 9 states, giving an average of approximately 84K 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 Metals sector (NAICS code 331110), Gerdau USA 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 decline of 10.1% 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 Gerdau USA to other large emitters, weight the 10-facility footprint against the 840K 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

Gerdau USA - top facilities (MT CO₂e)

CHAPARRAL STEEL MIDLOTHIAN P…273KGERDAU MACSTEEL MONROE116KCHAPARRAL STEEL104KGERDAU AMERISTEEL88KGERDAU AMERISTEEL CARTERSVIL…86KGERDAU - FORT SMITH MILL76KGerdau Ameristeel US, Inc - …50KGERDAU AMERISTEEL US INC32K

Gerdau USA's largest reporting facilities by cumulative CO₂e

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

Reported emissions over time

0.75M0.8M0.85M0.9M0.95M 2011201320152017201920212023 0.84M

Gerdau USA annual reported GHG emissions, 2011–2023

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

Gerdau USA reported 840K MT CO₂e in 2023, compared with 934K MT in 2011 - a decline of 10.1% across the EPA GHGRP reporting record.

Facilities (10)

Facility Location Emissions (MT CO2e)
CHAPARRAL STEEL MIDLOTHIAN PLANT
Metals
MIDLOTHIAN, TX 273K
GERDAU MACSTEEL MONROE
Metals
MONROE, MI 116K
CHAPARRAL STEEL
Metals
PETERSBURG, VA 104K
GERDAU AMERISTEEL
Metals
JACKSON, TN 88K
GERDAU AMERISTEEL CARTERSVILLE STEEL MILL
Metals
CARTERSVILLE, GA 86K
GERDAU - FORT SMITH MILL
Metals
FORT SMITH, AR 76K
Gerdau Ameristeel US, Inc - Charlotte Mill
Metals
CHARLOTTE, NC 50K
GERDAU AMERISTEEL US INC
Metals
WILTON, IA 32K
Gerdau Special Steel North America - Jackson Mill
Metals
Jackson, MI 13K
Gerdau Ameristeel: St. Paul Mill
Other
SAINT PAUL, MN 2K

Frequently Asked Questions

How much greenhouse gas does Gerdau USA emit?

Gerdau USA reported 840K metric tons of CO2 equivalent (CO2e) in 2023, according to EPA Greenhouse Gas Reporting Program data covering 10 reporting facilities across 9 states.

How does Gerdau USA rank among U.S. emitters?

Gerdau USA is ranked #368 overall among all EPA GHGRP reporting companies and #11 within the Metals sector.

Is Gerdau USA increasing or decreasing emissions?

Over 13 reporting years (2011–2023), Gerdau USA's emissions have decreased by 10.1%. This suggests meaningful progress in emissions reduction.

How many facilities does Gerdau USA operate?

Gerdau USA has 10 facilities reporting to the EPA GHGRP across 9 states. Each facility emitting 25,000+ metric tons of CO2e per year is required to report.

What industry is Gerdau USA in?

Gerdau USA is classified in the Metals sector (NAICS code 331110). 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.