GERDAU MACSTEEL MONROE
MONROE, MI · MONROE COUNTY · NAICS 331110
Data updated May 2026
GERDAU MACSTEEL MONROE sits in the upper third of EPA GHGRP reporters by latest CO₂e (#2,395 of 8,713 nationally, #61 of 260 in MI).
- National rank #2,395 of 8,713 GHGRP facilities
- #61 of 260 in MI
- #115 of 363 in Metals
- 13.8% of GERDAU USA parent CO₂e
- 2023 mix: 0.1% non-CO₂ (N₂O-led)
- -19.3% since 2011
GERDAU MACSTEEL MONROE vs all U.S. GHGRP facilities
Where this site's latest reported Scope 1 CO₂e sits among every EPA GHGRP reporting facility
115,863 2395th of 8713 higher than 6,318 of 8,713 facilities
GHGRP facilities, banded by latest reported CO₂e (MT)
Each bar is a band; taller bars hold more facilities. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.
Source EPA Greenhouse Gas Reporting Program · 2023
Facility footprint context
This site accounts for 13.8% of GERDAU USA reported parent CO₂e (116K MT of 840K MT ; #2 of 10 GHGRP facilities under that parent ). Inside the EPA Metals sector it ranks #115 of 363 facilities by latest CO₂e. Shares use GHGRP facility rollups only, not Scope 2/3 or non-reporting sites.
2023 gas mix desk
Of 116K MT CO₂e reported for 2023, non-CO₂ gases are 0.1% , led by N₂O at 0% . Component shares use this facility's GHGRP CO₂ / CH₄ / N₂O rows for that year (already CO₂e-weighted).
- CO₂
- 99.9%
- 116K MT
- CH₄
- 0%
- 28 MT
- N₂O
- 0%
- 33 MT
Emissions decline across reporting years
| Year | Total CO2e (MT) |
|---|---|
| 2023 | 115,863 |
| 2022 | 116,453 |
| 2021 | 109,759 |
| 2020 | 100,044 |
| 2019 | 105,459 |
| 2018 | 117,801 |
| 2017 | 108,899 |
| 2016 | 95,116 |
| 2015 | 106,144 |
| 2014 | 154,020 |
| 2013 | 134,331 |
| 2012 | 129,984 |
| 2011 | 143,583 |
Facility insight: GERDAU MACSTEEL MONROE
GERDAU MACSTEEL MONROE (GHGRP ID 1004411) is a high-volume reporter at 116K MT CO₂e in 2023 from MONROE, MI (#2,395 of 8,713 nationally) under Metals (NAICS 331110).
Across 2011–2023, annual CO₂e fell 19.3%; peak load was 154K MT in 2014. This facility has filed every year from 2011 to 2023, a complete 13-year record.
Peak year was 2014 at 154K MT CO2e; latest 2023 sits 24.8% below that peak (116K MT). The largest year-to-year move was 2014→2015 (-31.1%, 48K MT).
Frequently Asked Questions
Where does GERDAU MACSTEEL MONROE rank among U.S. GHGRP facilities? ▼
According to the EPA Greenhouse Gas Reporting Program, GERDAU MACSTEEL MONROE ranks #2,395 of 8,713 reporting facilities by latest reported CO₂e, and #61 of 260 facilities in MI (same sort as the state facility table). See /methodology#corpus-placement.
What share of GHGRP facilities report less CO₂e than GERDAU MACSTEEL MONROE? ▼
GERDAU MACSTEEL MONROE's 116K MT CO₂e is higher than 6,318 of the 8,713 GHGRP facilities with reported emissions (73%), an exact count from the full corpus, not an estimate.
How much CO2 does GERDAU MACSTEEL MONROE emit? ▼
GERDAU MACSTEEL MONROE reported 116K MT CO2e in 2023.
What share of GERDAU USA does GERDAU MACSTEEL MONROE represent? ▼
GERDAU MACSTEEL MONROE accounts for 13.8% of GERDAU USA's reported GHGRP CO₂e (116K MT of 840K MT), ranking #2 of 10 facilities under that parent.
What is GERDAU MACSTEEL MONROE's 2023 CO₂ / CH₄ / N₂O mix? ▼
In 2023, non-CO₂ gases were 0.1% of reported CO₂e at GERDAU MACSTEEL MONROE, with N₂O the larger non-CO₂ share at 0% (CO₂ 99.9%). Shares use the facility's GHGRP gas components for that year.
Where does GERDAU MACSTEEL MONROE rank inside Metals? ▼
Among EPA GHGRP facilities tagged Metals, GERDAU MACSTEEL MONROE ranks #115 of 363 by latest reported CO₂e.
Is GERDAU MACSTEEL MONROE reducing emissions? ▼
Over 13 reporting years (2011–2023), GERDAU MACSTEEL MONROE's emissions have decreased by 19.3%. This suggests meaningful progress in emissions reduction.
Nationwide facilities with similar CO₂e or sector
Peer sets outside MI for a top-third GHGRP emitter: CO₂e totals first, then Metals neighbors.
Similar reported CO₂e
Nearest latest-year facility totals outside MI (116K MT here).
Similar Metals CO₂e
Nearest same-sector facility totals outside MI.