STEEL DYNAMICS. INC. (SDI), STRUCTUAL AND RAIL DIVISION
COLUMBIA CITY, IN · WHITLEY COUNTY · NAICS 331110
Data updated May 2026
STEEL DYNAMICS. INC. (SDI), STRUCTUAL AND RAIL DIVISION sits in the upper third of EPA GHGRP reporters by latest CO₂e (#1,274 of 8,713 nationally, #40 of 230 in IN).
- National rank #1,274 of 8,713 GHGRP facilities
- #40 of 230 in IN
- #45 of 363 in Metals
- 12.8% of STEEL DYNAMICS parent CO₂e
- 2023 mix: 0% non-CO₂ (N₂O-led)
- +64.3% since 2011
STEEL DYNAMICS. INC. (SDI), STRUCTUAL AND RAIL DIVISION vs all U.S. GHGRP facilities
Where this site's latest reported Scope 1 CO₂e sits among every EPA GHGRP reporting facility
328,103 1274th of 8713 higher than 7,439 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 12.8% of STEEL DYNAMICS reported parent CO₂e (328K MT of 2.6M MT ; #3 of 11 GHGRP facilities under that parent ). Inside the EPA Metals sector it ranks #45 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 328K 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%
- 328K MT
- CH₄
- 0%
- 73 MT
- N₂O
- 0%
- 87 MT
Emissions growth across reporting years
| Year | Total CO2e (MT) |
|---|---|
| 2023 | 328,103 |
| 2022 | 359,573 |
| 2021 | 351,669 |
| 2020 | 321,434 |
| 2019 | 299,875 |
| 2018 | 331,382 |
| 2017 | 290,146 |
| 2016 | 268,407 |
| 2015 | 250,144 |
| 2014 | 276,686 |
| 2013 | 235,379 |
| 2012 | 214,029 |
| 2011 | 199,728 |
Facility insight: STEEL DYNAMICS. INC. (SDI), STRUCTUAL AND RAIL DIVISION
STEEL DYNAMICS. INC. (SDI), STRUCTUAL AND RAIL DIVISION (GHGRP ID 1005602) is a high-volume reporter at 328K MT CO₂e in 2023 from COLUMBIA CITY, IN (#1,274 of 8,713 nationally) under Metals (NAICS 331110).
From 2011 to 2023, reported CO₂e rose 64.3% (peak 360K MT). This facility has filed every year from 2011 to 2023, a complete 13-year record.
Peak year was 2022 at 360K MT CO2e; latest 2023 sits 8.8% below that peak (328K MT). The largest year-to-year move was 2013→2014 (+17.5%, 41K MT).
Frequently Asked Questions
Where does STEEL DYNAMICS. INC. (SDI), STRUCTUAL AND RAIL DIVISION rank among U.S. GHGRP facilities? ▼
According to the EPA Greenhouse Gas Reporting Program, STEEL DYNAMICS. INC. (SDI), STRUCTUAL AND RAIL DIVISION ranks #1,274 of 8,713 reporting facilities by latest reported CO₂e, and #40 of 230 facilities in IN (same sort as the state facility table). See /methodology#corpus-placement.
What share of GHGRP facilities report less CO₂e than STEEL DYNAMICS. INC. (SDI), STRUCTUAL AND RAIL DIVISION? ▼
STEEL DYNAMICS. INC. (SDI), STRUCTUAL AND RAIL DIVISION's 328K MT CO₂e is higher than 7,439 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. INC. (SDI), STRUCTUAL AND RAIL DIVISION emit? ▼
STEEL DYNAMICS. INC. (SDI), STRUCTUAL AND RAIL DIVISION reported 328K MT CO2e in 2023.
What share of STEEL DYNAMICS does STEEL DYNAMICS. INC. (SDI), STRUCTUAL AND RAIL DIVISION represent? ▼
STEEL DYNAMICS. INC. (SDI), STRUCTUAL AND RAIL DIVISION accounts for 12.8% of STEEL DYNAMICS's reported GHGRP CO₂e (328K MT of 2.6M MT), ranking #3 of 11 facilities under that parent.
What is STEEL DYNAMICS. INC. (SDI), STRUCTUAL AND RAIL DIVISION's 2023 CO₂ / CH₄ / N₂O mix? ▼
In 2023, non-CO₂ gases were 0% of reported CO₂e at STEEL DYNAMICS. INC. (SDI), STRUCTUAL AND RAIL DIVISION, 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. INC. (SDI), STRUCTUAL AND RAIL DIVISION rank inside Metals? ▼
Among EPA GHGRP facilities tagged Metals, STEEL DYNAMICS. INC. (SDI), STRUCTUAL AND RAIL DIVISION ranks #45 of 363 by latest reported CO₂e.
Is STEEL DYNAMICS. INC. (SDI), STRUCTUAL AND RAIL DIVISION reducing emissions? ▼
Over 13 reporting years (2011–2023), STEEL DYNAMICS. INC. (SDI), STRUCTUAL AND RAIL DIVISION's emissions have increased by 64.3%. This may reflect expanded operations or increased production.
Nationwide facilities with similar CO₂e or sector
Peer sets outside IN for a top-third GHGRP emitter: CO₂e totals first, then Metals neighbors.
Similar reported CO₂e
Nearest latest-year facility totals outside IN (328K MT here).
Similar Metals CO₂e
Nearest same-sector facility totals outside IN.