Underground Storage Tank (UST) Operator Certification Program

Federal and state regulations require all owners/ operators of underground storage tanks (USTs) to designate at least one certified Class A, B and C Operator for each tank system. The deadline for doing this in Massachusetts is August 8, 2012. Operators are qualified through exams and/or training.

UST Operator Certification Requirements

What UST system owner/operators need to do and how to qualify as a certified UST Operator.

Select Your Operator Class & Exam

Learn about the responsibilities of Class A, B, A/B and C Operators and your options for taking a certification exam.

Study for Your Exam

A summary of the subject areas your "open book" exam will cover and links to reference materials you can consult while taking it.

Step-by-step instructions for registering as a new user, setting up your account and taking your UST Operator exam.

After You Finish Your Exam

Get your results, receive your certification from MassDEP and maintain your status as a certified UST Operator.

List of Massachusetts-Certified UST Operators

A current list of individuals who have passed their Class A, B and A/B UST operator certification exams, updated weekly.