M B HAYNES CORPORATION
USDOT
420764
MC docket
MC-236078
Operating authority
Authorized
Active since 11 December 1991 · checked 15 September 2026
USDOT registration
Active
Safety rating
Satisfactory
rated 1992-07-15 — 34 years ago; last reviewed 1992-05-12
Hazardous materials
Yes