# Baltimore Transmission

White Marsh, MD · industrial · tier: draft · Retrofit Atlas record `n-9581daa0b8` · release 2026-10-20

Canonical: https://retrofitatlas.org/industrial/md/white-marsh-baltimore-transmission/  
JSON: https://retrofitatlas.org/data/records/n-9581daa0b8.json · Provenance: https://retrofitatlas.org/data/records/n-9581daa0b8.provenance.json · API: https://retrofitatlas.org/api/v1/sites/n-9581daa0b8

## Facts

| Field | Value | Provenance |
|---|---|---|
| Status | closed | none |
| Strategy | redevelop | none |
| New use | industrial, office | none |
| Opened | 2000 | reported · model extraction, unreviewed |
| Closed | 2019 | reported · model extraction, unreviewed |
| GLA (sq ft) | 471000 | reported · model extraction, unreviewed |
| Redeveloper | Merritt Properties | reported · model extraction, unreviewed |

## Parties

- Merritt Properties — developer

## Timeline

- 2000: Opened
- 2019: Closed

## Background (Wikipedia, CC BY-SA 4.0, shortened)

Baltimore Transmission, also known as Baltimore Operations, was a General Motors transmission factory in White Marsh, Maryland, United States. It is located at 10301 Philadelphia Road and operated from December 2000 to May 2019, producing transmissions used in full-size pickup trucks as well as electric motors. The property has been purchased for office and industrial redevelopment.


== History ==
In May 1999, the plant was announced to be located on a former sand and gravel quarry, operated from the 1930s to the 1990s, near the White Marsh Mall.

Source: https://en.wikipedia.org/wiki/Baltimore_Transmission

## Sources

- Baltimore Transmission — https://en.wikipedia.org/wiki/Baltimore_Transmission

## Cite

Retrofit Atlas (2026). "Baltimore Transmission, White Marsh, MD." Record n-9581daa0b8, release 2026-10-20, tier draft. https://retrofitatlas.org/industrial/md/white-marsh-baltimore-transmission/ (accessed 2026-10-20).

```bibtex
@misc{retrofitatlas_whitemarshbaltimoretransmission,
  title = {Baltimore Transmission, White Marsh, MD},
  author = {{Retrofit Atlas}},
  howpublished = {\url{https://retrofitatlas.org/industrial/md/white-marsh-baltimore-transmission/}},
  year = {2026},
  note = {Record n-9581daa0b8, release 2026-10-20, tier: draft. Built on the Retrofitting Suburbia map (Dunham-Jones and Williamson) and the sources listed on the record. Accessed 2026-10-20}
}
```

Licence: research use only; terms undecided with the authors (https://retrofitatlas.org/licence/). Wikipedia text CC BY-SA 4.0. Tiers: curated = from the authors' public map, not reviewed by them; draft = imported or model-extracted, unreviewed.