General Motors LLC Orion Assembly
Lake Orion, MI · OAKLAND COUNTY · NAICS 336110
Data updated May 2026
General Motors LLC Orion Assembly ranks among smaller GHGRP totals (#6,025 of 8,713 nationally; #176 of 260 in MI), a lower-footprint comparator in Other.
- National rank #6,025 of 8,713 GHGRP facilities
- #176 of 260 in MI
- #1,082 of 1,599 in Other
- 4.7% of GENERAL MOTORS parent CO₂e
- 2023 mix: 0.3% non-CO₂ (N₂O-led)
- +12.2% since 2012
General Motors LLC Orion Assembly vs all U.S. GHGRP facilities
Where this site's latest reported Scope 1 CO₂e sits among every EPA GHGRP reporting facility
26,811 6025th of 8713 higher than 2,688 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 4.7% of GENERAL MOTORS reported parent CO₂e (27K MT of 572K MT ; #13 of 14 GHGRP facilities under that parent ). Inside the EPA Other sector it ranks #1,082 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 27K MT CO₂e reported for 2023, non-CO₂ gases are 0.3% , led by N₂O at 0.2% . Component shares use this facility's GHGRP CO₂ / CH₄ / N₂O rows for that year (already CO₂e-weighted).
- CO₂
- 99.7%
- 27K MT
- CH₄
- 0.1%
- 27 MT
- N₂O
- 0.2%
- 49 MT
Emissions growth across reporting years
| Year | Total CO2e (MT) |
|---|---|
| 2023 | 26,811 |
| 2022 | 23,231 |
| 2021 | 18,259 |
| 2020 | 18,597 |
| 2019 | 21,824 |
| 2018 | 25,540 |
| 2017 | 22,960 |
| 2016 | 26,235 |
| 2015 | 31,934 |
| 2014 | 28,963 |
| 2013 | 24,273 |
| 2012 | 23,885 |
Facility insight: General Motors LLC Orion Assembly
General Motors LLC Orion Assembly (ID 1010554) reported 27K MT CO₂e for 2023 in OAKLAND COUNTY, MI (#6,025 of 8,713 by latest CO₂e).
From 2012 to 2023, reported CO₂e rose 12.2% (peak 32K MT). This facility has filed every year from 2012 to 2023, a complete 12-year record.
Peak year was 2015 at 32K MT CO2e; latest 2023 sits 16% below that peak (27K MT). The largest year-to-year move was 2015→2016 (-17.8%, 6K MT).
Frequently Asked Questions
Where does General Motors LLC Orion Assembly rank among U.S. GHGRP facilities? ▼
According to the EPA Greenhouse Gas Reporting Program, General Motors LLC Orion Assembly ranks #6,025 of 8,713 reporting facilities by latest reported CO₂e, and #176 of 260 facilities in MI (same sort as the state facility table). See /methodology#corpus-placement.
What share of GHGRP facilities report less CO₂e than General Motors LLC Orion Assembly? ▼
General Motors LLC Orion Assembly's 27K MT CO₂e is higher than 2,688 of the 8,713 GHGRP facilities with reported emissions (31%), an exact count from the full corpus, not an estimate.
How much CO2 does General Motors LLC Orion Assembly emit? ▼
General Motors LLC Orion Assembly reported 27K MT CO2e in 2023.
What share of GENERAL MOTORS does General Motors LLC Orion Assembly represent? ▼
General Motors LLC Orion Assembly accounts for 4.7% of GENERAL MOTORS's reported GHGRP CO₂e (27K MT of 572K MT), ranking #13 of 14 facilities under that parent.
What is General Motors LLC Orion Assembly's 2023 CO₂ / CH₄ / N₂O mix? ▼
In 2023, non-CO₂ gases were 0.3% of reported CO₂e at General Motors LLC Orion Assembly, with N₂O the larger non-CO₂ share at 0.2% (CO₂ 99.7%). Shares use the facility's GHGRP gas components for that year.
Where does General Motors LLC Orion Assembly rank inside Other? ▼
Among EPA GHGRP facilities tagged Other, General Motors LLC Orion Assembly ranks #1,082 of 1,599 by latest reported CO₂e.
Is General Motors LLC Orion Assembly reducing emissions? ▼
Over 12 reporting years (2012–2023), General Motors LLC Orion Assembly's emissions have increased by 12.2%. This may reflect expanded operations or increased production.
Nationwide facilities with similar CO₂e or sector
Lower-footprint peers outside MI: nearest CO₂e totals and same-sector reporters for context.
Similar reported CO₂e
Nearest latest-year facility totals outside MI (27K MT here).
Similar Other CO₂e
Nearest same-sector facility totals outside MI.