Certification
- AAR M-1003
- shop code MWSC · registry expiry 2029-09-30
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, read 2026-09-20.
Work performed
Wheels and trucks
Bearing service, Wheel reprofiling, Wheelset assembly
Other facilities in California
| Facility | City | Certification | Work performed |
|---|---|---|---|
| Omega Industries, Inc. Bakersfield | Bakersfield | AAR M-1003 | — |
| Transco Rail Service Field Services Bakersfield Tank car service facility | Bakersfield | AAR M-1002AAR M-1003 | Leak testing, Valve and fitting service |
| UTCRAS, LLC. Wheel and axle shop | Bakersfield | AAR M-1003 | Axle repair, Bearing service, Wheelset assembly |
| Transco Rail Service Field Services Concord Tank car service facility | Concord | AAR M-1002AAR M-1003 | Leak testing, Valve and fitting service |
| Paragon Products, LLC Folsom Component repair shop · Rail parts supplier | Folsom | AAR M-1003 | Diesel engine service |
| Transco Rail Service Field Services Gardena Tank car service facility | Gardena | AAR M-1002AAR M-1003 | Leak testing, Valve and fitting service |
| Apex Rail Automation Grass Valley | Grass Valley | AAR M-1003 | — |
| PSC Group Lancaster, CA Tank car service facility | Lancaster | AAR M-1002AAR M-1003 | Leak testing, Valve and fitting service |