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Rail service providers in Maryland
3 facilities across 3 cities in Maryland, 3 of them AAR-certified.
| Facility | City | Certification | Work performed |
|---|---|---|---|
| Guardian Repair Facilities, LLC Elk Mills Railcar coating and lining shop · Railcar repair shop · Tank car service facility | Elk Mills | AAR M-1002AAR M-1003 | Coating, Heavy rebuild, Interior lining, Leak testing +4 |
| PSC Group North East Tank car service facility | North East | AAR M-1002AAR M-1003 | Leak testing, Valve and fitting service |
| Yangtze Railroad Materials | Rosedale | AAR M-1003 | — |
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.
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