License Minnesota

Boilers and Pressure Vessel Registration

The Minnesota Department of Labor and Industry (DLI) has 10 commercial licenses for the operation of low- and high-pressure boilers, one hobby license for the operation of steam traction engines and one pilot's license for the operation of boats-for-hire used on Minnesota's inland waters.

Agency contact information:

Labor and Industry (DLI), Minnesota Department of
443 Lafayette Road N.
St. Paul, MN 55155
(651) 284-5005 | (800) 342-5354
Construction Codes and Licensing Division (CCLD)
Licensing and Certification Services
(651) 284-5031
Contact Info:


Minnesota Department of Labor & Industry


Construction Codes and Licensing (CCLD)

Check the status of boiler and hobby boiler licenses

Check the status of a license/certificate/registration/bond

The Minnesota Department of Labor and Industry (DLI) oversees the state's apprenticeship, construction codes and licensing, occupational safety and health, wage and hour standards and workers' compensation programs and the Office of Combative Sports.


Minn. Stats. 326B.01


MINNESOTA RULES 5225.0100 - 5225.8600


Boiler operator license exam application - All types

Refer to the MN Dept. of Labor and Industry (DLI) website, Boiler section at Boiler and historical boiler licensing