[← Rail service providers in Wyoming](https://rebulk.com/rail-service-providers/wyoming)

# Martin Marietta

Granite Canyon, WY

## Certification

AAR M-1003

shop code MMGW · registry expiry 2028-04-11

A facility listed in the AAR registry is certified even if its printed expiration date has passed; renewals are sometimes delayed for reasons outside the facility's control. Source: [AAR M-1003 registry](https://aar.iirx.net/Registries/M1003), read 2026-09-20.

Company website

[https://martinmarietta.com/](https://martinmarietta.com/)

## Other facilities in Wyoming

| Facility | City | Certification | Work performed |
| --- | --- | --- | --- |
| [Union Tank Car Company](https://rebulk.com/rail-service-providers/wyoming/union-tank-car-company) Evanston Railcar coating and lining shop · Railcar repair shop · Tank car service facility | Evanston | AAR M-1002AAR M-1003 | Coating, Heavy rebuild, Interior lining, Leak testing +4 |
| [Transco Rail Service Field Services](https://rebulk.com/rail-service-providers/wyoming/transco-rail-service-field-services) Green River Tank car service facility | Green River | AAR M-1002AAR M-1003 | Leak testing, Valve and fitting service |
| [Progress Rail Services](https://rebulk.com/rail-service-providers/wyoming/progress-rail-services) Rock Springs Railcar repair shop | Rock Springs | AAR M-1003 | Heavy rebuild, Railcar repair |
| [Curry Rail Services](https://rebulk.com/rail-service-providers/wyoming/curry-rail-services) Railcar coating and lining shop · Railcar repair shop · Tank car service facility | Shoshoni | AAR M-1002AAR M-1003 | Coating, Heavy rebuild, Interior lining, Leak testing +4 |

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Source: https://rebulk.com/rail-service-providers/wyoming/martin-marietta