Welder License Requirements in Montana
License Not RequiredLast verified March 24, 2026
Agency And Exam
Issuing agency: Montana Department of Labor and Industry
Official licensing agency website
Exam provider: Not listed
Reciprocity And License Levels
License levels
Not listed
Reciprocity states
None listed
Notes
Montana does not require a statewide occupational license for general welders. The Montana Department of Labor and Industry does not issue a welder-specific license. Pipeline and pressure vessel welders may need to meet federal and industry standards. Verify with the Montana Department of Labor and Industry for any updates.