Steel Dynamics Southwest, LLC
Sinton, TX · NAICS 331110
Data updated May 2026
Steel Dynamics Southwest, LLC sits in the upper third of EPA GHGRP reporters by latest CO₂e (#1,344 of 8,713 nationally, #209 of 1,176 in TX).
- National rank #1,344 of 8,713 GHGRP facilities
- #209 of 1,176 in TX
- #47 of 363 in Metals
- 11.6% of STEEL DYNAMICS parent CO₂e
- 2023 mix: 0% non-CO₂ (N₂O-led)
- +51.6% since 2022
Steel Dynamics Southwest, LLC vs all U.S. GHGRP facilities
Where this site's latest reported Scope 1 CO₂e sits among every EPA GHGRP reporting facility
297,362 1344th of 8713 higher than 7,369 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 11.6% of STEEL DYNAMICS reported parent CO₂e (297K MT of 2.6M MT ; #4 of 11 GHGRP facilities under that parent ). Inside the EPA Metals sector it ranks #47 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 297K 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%
- 297K MT
- CH₄
- 0%
- 35 MT
- N₂O
- 0%
- 42 MT
Emissions growth across reporting years
| Year | Total CO2e (MT) |
|---|---|
| 2023 | 297,362 |
| 2022 | 196,188 |
Facility insight: Steel Dynamics Southwest, LLC
Steel Dynamics Southwest, LLC (GHGRP ID 1014686) is a high-volume reporter at 297K MT CO₂e in 2023 from Sinton, TX (#1,344 of 8,713 nationally) under Metals (NAICS 331110).
From 2022 to 2023, reported CO₂e rose 51.6% (peak 297K MT). This facility has filed every year from 2022 to 2023, a complete 2-year record.
Frequently Asked Questions
Where does Steel Dynamics Southwest, LLC rank among U.S. GHGRP facilities? ▼
According to the EPA Greenhouse Gas Reporting Program, Steel Dynamics Southwest, LLC ranks #1,344 of 8,713 reporting facilities by latest reported CO₂e, and #209 of 1,176 facilities in TX (same sort as the state facility table). See /methodology#corpus-placement.
What share of GHGRP facilities report less CO₂e than Steel Dynamics Southwest, LLC? ▼
Steel Dynamics Southwest, LLC's 297K MT CO₂e is higher than 7,369 of the 8,713 GHGRP facilities with reported emissions (85%), an exact count from the full corpus, not an estimate.
How much CO2 does Steel Dynamics Southwest, LLC emit? ▼
Steel Dynamics Southwest, LLC reported 297K MT CO2e in 2023.
What share of STEEL DYNAMICS does Steel Dynamics Southwest, LLC represent? ▼
Steel Dynamics Southwest, LLC accounts for 11.6% of STEEL DYNAMICS's reported GHGRP CO₂e (297K MT of 2.6M MT), ranking #4 of 11 facilities under that parent.
What is Steel Dynamics Southwest, LLC's 2023 CO₂ / CH₄ / N₂O mix? ▼
In 2023, non-CO₂ gases were 0% of reported CO₂e at Steel Dynamics Southwest, 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 Steel Dynamics Southwest, LLC rank inside Metals? ▼
Among EPA GHGRP facilities tagged Metals, Steel Dynamics Southwest, LLC ranks #47 of 363 by latest reported CO₂e.
Is Steel Dynamics Southwest, LLC reducing emissions? ▼
Over 2 reporting years (2022–2023), Steel Dynamics Southwest, LLC's emissions have increased by 51.6%. This may reflect expanded operations or increased production.
Nationwide facilities with similar CO₂e or sector
Peer sets outside TX for a top-third GHGRP emitter: CO₂e totals first, then Metals neighbors.
Similar reported CO₂e
Nearest latest-year facility totals outside TX (297K MT here).
Similar Metals CO₂e
Nearest same-sector facility totals outside TX.