U.S. Steel Corporation - Mon Valley Works - Irvin Plant
West Mifflin, Pennsylvania, United States
Registry records retrieved July 2026
AddressCamp Hollow Road, West Mifflin, Pennsylvania, United States
Phone412-675-2902
Websitewww.uss.com
Appears inISO/IEC 17025 (ANAB)
Accreditations & registry listings
| Accreditation / listing | Number | Registry status | Expires | Source |
|---|---|---|---|---|
| ANAB (ANSI National Accreditation Board) | L2137 | Active — ISO/IEC 17025:2017 ANAB public directory, queried 2026-07-04 |
June 10, 2028 | registry retrieved July 04, 2026 |
Mechanical Testing
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