IronUnits LLC
Toledo, OH · LUCAS COUNTY · NAICS 331110
Data updated May 2026
IronUnits LLC sits in the upper third of EPA GHGRP reporters by latest CO₂e (#759 of 8,713 nationally, #35 of 346 in OH).
- National rank #759 of 8,713 GHGRP facilities
- #35 of 346 in OH
- #19 of 363 in Metals
- 2.9% of CLEVELAND-CLIFFS parent CO₂e
- 2023 mix: 0% non-CO₂ (N₂O-led)
- +2.8% since 2021
IronUnits LLC vs all U.S. GHGRP facilities
Where this site's latest reported Scope 1 CO₂e sits among every EPA GHGRP reporting facility
802,938 759th of 8713 higher than 7,954 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 2.9% of CLEVELAND-CLIFFS reported parent CO₂e (803K MT of 27.4M MT ; #7 of 28 GHGRP facilities under that parent ). Inside the EPA Metals sector it ranks #19 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 803K MT CO₂e reported for 2023, non-CO₂ gases are 0% , led by N₂O at 0% . Component shares use this facility's GHGRP CO₂ / CH₄ / N₂O rows for that year (already CO₂e-weighted).
- CO₂
- 100%
- 803K MT
- CH₄
- 0%
- 63 MT
- N₂O
- 0%
- 83 MT
High-emitter reporting timeline
| Year | Total CO2e (MT) |
|---|---|
| 2023 | 802,938 |
| 2022 | 829,060 |
| 2021 | 781,297 |
Facility insight: IronUnits LLC
IronUnits LLC (GHGRP ID 1014155) is a high-volume reporter at 803K MT CO₂e in 2023 from Toledo, OH (#759 of 8,713 nationally) under Metals (NAICS 331110).
Over 3 years (2021–2023), emissions stayed within a narrow band around 803K MT CO₂e (peak 829K MT). This facility has filed every year from 2021 to 2023, a complete 3-year record.
Peak year was 2022 at 829K MT CO2e; latest 2023 sits 3.2% below that peak (803K MT). The largest year-to-year move was 2021→2022 (+6.1%, 48K MT).
Frequently Asked Questions
Where does IronUnits LLC rank among U.S. GHGRP facilities? ▼
According to the EPA Greenhouse Gas Reporting Program, IronUnits LLC ranks #759 of 8,713 reporting facilities by latest reported CO₂e, and #35 of 346 facilities in OH (same sort as the state facility table). See /methodology#corpus-placement.
What share of GHGRP facilities report less CO₂e than IronUnits LLC? ▼
IronUnits LLC's 803K MT CO₂e is higher than 7,954 of the 8,713 GHGRP facilities with reported emissions (91%), an exact count from the full corpus, not an estimate.
How much CO2 does IronUnits LLC emit? ▼
IronUnits LLC reported 803K MT CO2e in 2023.
What share of CLEVELAND-CLIFFS does IronUnits LLC represent? ▼
IronUnits LLC accounts for 2.9% of CLEVELAND-CLIFFS's reported GHGRP CO₂e (803K MT of 27.4M MT), ranking #7 of 28 facilities under that parent.
What is IronUnits LLC's 2023 CO₂ / CH₄ / N₂O mix? ▼
In 2023, non-CO₂ gases were 0% of reported CO₂e at IronUnits LLC, with N₂O the larger non-CO₂ share at 0% (CO₂ 100%). Shares use the facility's GHGRP gas components for that year.
Where does IronUnits LLC rank inside Metals? ▼
Among EPA GHGRP facilities tagged Metals, IronUnits LLC ranks #19 of 363 by latest reported CO₂e.
Is IronUnits LLC reducing emissions? ▼
Over 3 reporting years (2021–2023), IronUnits LLC's emissions have increased by 2.8%. Emissions have remained relatively stable.
Nationwide facilities with similar CO₂e or sector
Peer sets outside OH for a top-third GHGRP emitter: CO₂e totals first, then Metals neighbors.
Similar reported CO₂e
Nearest latest-year facility totals outside OH (803K MT here).
Similar Metals CO₂e
Nearest same-sector facility totals outside OH.