About Our Members

NBBI members are chief boiler inspectors who represent U.S. and Canadian jurisdictions and oversee adherence to laws, rules, and regulations relating to boilers and pressure vessels.

Click our Member Directory for more member information.

For a compilation of jurisdiction laws, rules, and regulations, click NB-370, National Board Synopsis of Boiler and Pressure Vessel Laws, Rules and Regulations. The Synopsis features the requirements, contact information, and regulatory history for each jurisdiction as reported to NBBI by our members and other jurisdictional authorities.