ATI LADISH LLC
CUDAHY, WI · MILWAUKEE COUNTY · NAICS 332111
Data updated May 2026
ATI LADISH LLC sits in the upper third of EPA GHGRP reporters by latest CO₂e (#2,235 of 8,713 nationally, #40 of 161 in WI).
- National rank #2,235 of 8,713 GHGRP facilities
- #40 of 161 in WI
- #193 of 1,599 in Other
- 33.4% of ALLEGHENY TECHNOLOGIES parent CO₂e
- 2023 mix: 0.1% non-CO₂ (N₂O-led)
- +90.4% since 2011
ATI LADISH LLC vs all U.S. GHGRP facilities
Where this site's latest reported Scope 1 CO₂e sits among every EPA GHGRP reporting facility
127,480 2235th of 8713 higher than 6,478 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 33.4% of ALLEGHENY TECHNOLOGIES reported parent CO₂e (127K MT of 382K MT ; #1 of 6 GHGRP facilities under that parent ). Inside the EPA Other sector it ranks #193 of 1,599 facilities by latest CO₂e. Shares use GHGRP facility rollups only, not Scope 2/3 or non-reporting sites.
2023 gas mix desk
Of 127K 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%
- 127K MT
- CH₄
- 0%
- 60 MT
- N₂O
- 0.1%
- 72 MT
Emissions growth across reporting years
| Year | Total CO2e (MT) |
|---|---|
| 2023 | 127,480 |
| 2022 | 48,196 |
| 2021 | 44,802 |
| 2020 | 55,745 |
| 2019 | 64,516 |
| 2018 | 63,727 |
| 2017 | 52,932 |
| 2016 | 47,384 |
| 2015 | 54,771 |
| 2014 | 58,727 |
| 2013 | 59,712 |
| 2012 | 67,157 |
| 2011 | 66,938 |
Facility insight: ATI LADISH LLC
ATI LADISH LLC (GHGRP ID 1005442) is a high-volume reporter at 127K MT CO₂e in 2023 from CUDAHY, WI (#2,235 of 8,713 nationally) under Other (NAICS 332111).
From 2011 to 2023, reported CO₂e rose 90.4% (peak 127K MT). This facility has filed every year from 2011 to 2023, a complete 13-year record.
Frequently Asked Questions
Where does ATI LADISH LLC rank among U.S. GHGRP facilities? ▼
According to the EPA Greenhouse Gas Reporting Program, ATI LADISH LLC ranks #2,235 of 8,713 reporting facilities by latest reported CO₂e, and #40 of 161 facilities in WI (same sort as the state facility table). See /methodology#corpus-placement.
What share of GHGRP facilities report less CO₂e than ATI LADISH LLC? ▼
ATI LADISH LLC's 127K MT CO₂e is higher than 6,478 of the 8,713 GHGRP facilities with reported emissions (74%), an exact count from the full corpus, not an estimate.
How much CO2 does ATI LADISH LLC emit? ▼
ATI LADISH LLC reported 127K MT CO2e in 2023.
What share of ALLEGHENY TECHNOLOGIES does ATI LADISH LLC represent? ▼
ATI LADISH LLC accounts for 33.4% of ALLEGHENY TECHNOLOGIES's reported GHGRP CO₂e (127K MT of 382K MT), ranking #1 of 6 facilities under that parent.
What is ATI LADISH LLC's 2023 CO₂ / CH₄ / N₂O mix? ▼
In 2023, non-CO₂ gases were 0.1% of reported CO₂e at ATI LADISH 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 ATI LADISH LLC rank inside Other? ▼
Among EPA GHGRP facilities tagged Other, ATI LADISH LLC ranks #193 of 1,599 by latest reported CO₂e.
Is ATI LADISH LLC reducing emissions? ▼
Over 13 reporting years (2011–2023), ATI LADISH LLC's emissions have increased by 90.4%. This may reflect expanded operations or increased production.
Nationwide facilities with similar CO₂e or sector
Peer sets outside WI for a top-third GHGRP emitter: CO₂e totals first, then Other neighbors.
Similar reported CO₂e
Nearest latest-year facility totals outside WI (127K MT here).
Similar Other CO₂e
Nearest same-sector facility totals outside WI.