SUPERIOR ALUMINUM ALLOYS LLC
NEW HAVEN, IN · ALLEN COUNTY · NAICS 331314
Data updated May 2026
According to the EPA Greenhouse Gas Reporting Program, SUPERIOR ALUMINUM ALLOYS LLC ranks #5,556 of 8,713 U.S. reporting facilities by latest reported CO₂e and #151 of 230 facilities in IN.
- National rank #5,556 of 8,713 GHGRP facilities
- #151 of 230 in IN
- #252 of 363 in Metals
- 1.2% of STEEL DYNAMICS parent CO₂e
- 2023 mix: 0.1% non-CO₂ (N₂O-led)
- +6.0% since 2011
SUPERIOR ALUMINUM ALLOYS LLC vs all U.S. GHGRP facilities
Where this site's latest reported Scope 1 CO₂e sits among every EPA GHGRP reporting facility
31,253 5556th of 8713 higher than 3,157 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 1.2% of STEEL DYNAMICS reported parent CO₂e (31K MT of 2.6M MT ; #9 of 11 GHGRP facilities under that parent ). Inside the EPA Metals sector it ranks #252 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 31K MT CO₂e reported for 2023, non-CO₂ gases are 0.1% , led by N₂O at 0.1% . Component shares use this facility's GHGRP CO₂ / CH₄ / N₂O rows for that year (already CO₂e-weighted).
- CO₂
- 99.9%
- 31K MT
- CH₄
- 0%
- 15 MT
- N₂O
- 0.1%
- 18 MT
Annual emissions history
| Year | Total CO2e (MT) |
|---|---|
| 2023 | 31,253 |
| 2022 | 30,769 |
| 2021 | 36,253 |
| 2020 | 33,870 |
| 2019 | 37,831 |
| 2018 | 41,673 |
| 2017 | 39,390 |
| 2016 | 36,844 |
| 2015 | 32,490 |
| 2014 | 36,116 |
| 2013 | 35,122 |
| 2012 | 29,611 |
| 2011 | 29,484 |
Facility insight: SUPERIOR ALUMINUM ALLOYS LLC
SUPERIOR ALUMINUM ALLOYS LLC (EPA GHGRP Facility ID 1004100) reported 31K metric tons of CO2-equivalent in 2023, operating in NEW HAVEN, IN within ALLEN COUNTY. Among GHGRP reporters it ranks #5,556 of 8,713 nationally by latest CO₂e and #151 of 230 in IN. The site is classified under Metals with NAICS code 331314.
Over 13 years (2011–2023), emissions stayed within a narrow band around 31K MT CO₂e (peak 42K MT). This facility has filed every year from 2011 to 2023, a complete 13-year record.
Peak year was 2018 at 42K MT CO2e; latest 2023 sits 25% below that peak (31K MT). The largest year-to-year move was 2012→2013 (+18.6%, 6K MT).
Frequently Asked Questions
Where does SUPERIOR ALUMINUM ALLOYS LLC rank among U.S. GHGRP facilities? ▼
According to the EPA Greenhouse Gas Reporting Program, SUPERIOR ALUMINUM ALLOYS LLC ranks #5,556 of 8,713 reporting facilities by latest reported CO₂e, and #151 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 SUPERIOR ALUMINUM ALLOYS LLC? ▼
SUPERIOR ALUMINUM ALLOYS LLC's 31K MT CO₂e is higher than 3,157 of the 8,713 GHGRP facilities with reported emissions (36%), an exact count from the full corpus, not an estimate.
How much CO2 does SUPERIOR ALUMINUM ALLOYS LLC emit? ▼
SUPERIOR ALUMINUM ALLOYS LLC reported 31K MT CO2e in 2023.
What share of STEEL DYNAMICS does SUPERIOR ALUMINUM ALLOYS LLC represent? ▼
SUPERIOR ALUMINUM ALLOYS LLC accounts for 1.2% of STEEL DYNAMICS's reported GHGRP CO₂e (31K MT of 2.6M MT), ranking #9 of 11 facilities under that parent.
What is SUPERIOR ALUMINUM ALLOYS LLC's 2023 CO₂ / CH₄ / N₂O mix? ▼
In 2023, non-CO₂ gases were 0.1% of reported CO₂e at SUPERIOR ALUMINUM ALLOYS LLC, with N₂O the larger non-CO₂ share at 0.1% (CO₂ 99.9%). Shares use the facility's GHGRP gas components for that year.
Where does SUPERIOR ALUMINUM ALLOYS LLC rank inside Metals? ▼
Among EPA GHGRP facilities tagged Metals, SUPERIOR ALUMINUM ALLOYS LLC ranks #252 of 363 by latest reported CO₂e.
Is SUPERIOR ALUMINUM ALLOYS LLC reducing emissions? ▼
Over 13 reporting years (2011–2023), SUPERIOR ALUMINUM ALLOYS LLC's emissions have increased by 6%. Emissions have remained relatively stable.
Nationwide facilities with similar CO₂e or sector
Two GHGRP-derived peer sets for SUPERIOR ALUMINUM ALLOYS LLC, both outside IN so the neighborhoods are not state-geo containment.
Similar reported CO₂e
Nearest latest-year facility totals outside IN (31K MT here).
Similar Metals CO₂e
Nearest same-sector facility totals outside IN.