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Index of State of Delaware Business Licenses and Registrations

Boilers and Pressure Vessels

Registration of newly installed boilers and pressure vessels that serve the public

Boilers and pressure vessels that are in locations that serve the public have to be registered and inspected every two years to prevent explosions from occurring.

More Information

Department: DNREC

Division: Waste and Hazardous Substances

Office: Emergency Response & Strategic Services


Once registered, boilers have to be inspected every two years and pressure vessels every four years.


$15 every two years for certificates of inspections.

Application Form

Applicable Laws

Applicable Rules and Regulations


Boiler Safety Program — 302.395.2500


This search covers most of the frequently requested licenses, certifications, registrations, and filings that the State of Delaware requires. However, this is not a fully exhaustive list of every possible requirement. Please consult with the appropriate state agencies to find out if there are additional requirements you must fulfill.

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