Certification
- AAR M-1003
- shop code GWK · registry expiry 2029-01-03
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.
Other facilities in Iowa
| Facility | City | Certification | Work performed |
|---|---|---|---|
| RELCO Locomotives, Inc. Railcar repair shop · Truck and bogie shop | Albia | AAR M-1003 | Bolster repair, Heavy rebuild, Railcar repair, Truck rebuild |
| Economy Coating Systems, Inc. Camanche Railcar coating and lining shop · Railcar repair shop · Tank car service facility | Camanche | AAR M-1002AAR M-1003 | Coating, Heavy rebuild, Interior lining, Leak testing +4 |
| Archers Daniel Midland Railcar Repair Cedar Rapids Railcar coating and lining shop · Railcar repair shop · Tank car service facility | Cedar Rapids | AAR M-1002AAR M-1003 | Coating, Heavy rebuild, Interior lining, Leak testing +4 |
| MPRC Products, LLC | Cedar Rapids | AAR M-1003 | — |
| AITX Railcar Services, LLC Emmetsburg, IA Tank car service facility | Emmetsburg | AAR M-1002AAR M-1003 | Leak testing, Valve and fitting service |
| Transco Rail Service Field Services Missouri Valley Tank car service facility | Missouri Valley | AAR M-1002AAR M-1003 | Leak testing, Valve and fitting service |
| Union Tank Car Company Muscatine Railcar coating and lining shop · Railcar repair shop · Tank car service facility | Muscatine | AAR M-1002AAR M-1003 | Coating, Heavy rebuild, Interior lining, Leak testing +4 |
| Transco Rail Services US Inc. Oelwein, IA Railcar coating and lining shop · Railcar repair shop · Tank car service facility | Oelwein | AAR M-1002AAR M-1003 | Coating, Heavy rebuild, Interior lining, Leak testing +4 |