The Rserving UST Class-C Operator Training is not currently approved for Hawaii.
You will need to contact the state to obtain UST operator training for Hawaii. The contact information for the UST operator training program in Hawaii is listed below:
Hawai'i Department of Health
Solid and Hazardous Waste Branch
Underground Storage Tank Section
919 Ala Moana Boulevard
Honolulu, HI 96814