UST Regulations

Class A, B, C Operator Training Requirements by State

April 14, 2026|Updated September 7, 2026|13 min read

Known errors in this article have been corrected.

A full claim-by-claim review is still pending. Confirm any figure with your state program before acting on it. Last verified 2026-09-07. Not legal advice.

Why Operator Training Is a Federal Mandate — Not Optional

If you own or manage a gas station with underground storage tanks (USTs), federal law requires you to designate and train three categories of operators — Class A, Class B, and Class C — before your facility can legally operate. This isn’t a best-practice recommendation. It’s a hard regulatory requirement codified under 40 CFR Part 280, Subpart J, which was finalized in the EPA’s 2015 UST regulation revisions (80 FR 41566, published July 15, 2015) and took full effect on October 13, 2018.

Since that deadline, EPA and state agencies have been actively enforcing these rules. Operators who fail to maintain current training documentation face civil penalties that can reach $74,943 per day per violation under RCRA Section 9006 (42 U.S.C. § 6991e), as adjusted for inflation by 40 CFR 19.4, with state-level penalties often layered on top. Understanding exactly what UST training requirements apply in your state — and how Class A, B, and C operator roles differ — is one of the most fundamental compliance obligations in the fuel retail business.

The Three Operator Classes: Roles and Responsibilities

The federal framework establishes three distinct operator classes based on level of responsibility and day-to-day involvement with UST systems. Each class has different training requirements and a different scope of accountability.

Class A Operator

The Class A operator holds primary responsibility for overall operation and regulatory compliance of the UST system. This person typically manages resources, personnel, and financial decisions — and is most often the facility owner, company president, or regional manager. Class A operators must understand:

Applicable federal and state UST regulations
Financial responsibility requirements
Release detection and reporting obligations
Spill, overfill, and corrosion prevention requirements
Notification and registration, temporary out-of-service status, and permanent closure requirements

A single Class A operator can be designated for multiple facilities within a company’s portfolio.

Class B Operator

The Class B operator is the on-site or site-responsible person who implements day-to-day operation, maintenance, and recordkeeping requirements. This is typically a site manager, store manager, or senior technician. Class B operators must have working knowledge of:

UST equipment operation and testing procedures
Release detection system requirements and alarm response
Spill bucket, overfill device, and dispenser sump maintenance
Recordkeeping systems and inspection logs
How to implement a site’s emergency response plan

Class C Operator

Class C operators are frontline employees who control or monitor fuel dispensing — typically cashiers, fuel attendants, or any employee who may respond to a fuel release or emergency. Under the federal rule, a Class C operator must either be trained by a Class A or Class B operator, complete a training program, or pass a comparable examination (40 CFR 280.242(c)); several states are stricter. Class C operators must know:

How to identify and respond to a spill or release
How to shut down dispensing equipment in an emergency
Who to contact (supervisor, fire department, state agency) during an incident
Facility-specific emergency procedures

Class C operators must complete this training before they assume duties related to fuel dispensing or emergency response.

Federal Baseline: What 40 CFR 280 Subpart J Requires

Under the federal baseline (applicable in states where EPA has primary UST enforcement authority), facilities must:

Designate at least one Class A and one Class B operator for each UST or group of USTs at the facility, and designate every individual who meets the definition of a Class C operator (40 CFR 280.241)
Train Class A and B operators using a state-approved or EPA-recognized training program; under the federal rule, Class A and Class B operators designated after October 13, 2018 must meet the training requirements within 30 days of assuming duties (40 CFR 280.243(b))
Train Class C operators at the facility by a Class A or B operator before they begin dispensing duties
Maintain training records demonstrating current operator status, available for inspection upon request
Retrain Class A and Class B operators no later than 30 days after the implementing agency determines the UST system is out of compliance, unless the agency waives the requirement or the operators complete annual refresher training (40 CFR 280.244)

One person may hold more than one operator class designation. Many small, owner-operated gas stations have the owner serve as both Class A and Class B, with employees designated as Class C.

State vs. Federal Programs: A Critical Distinction

Here is where compliance gets more complex. Most states operate their own EPA-approved UST programs under RCRA Subtitle I, meaning they have authority to set requirements that are at least as stringent as federal rules — and many go further. In states without an approved state program, federal regulations under 40 CFR Part 280 apply directly.

The result is a patchwork of requirements across 50 states. Retraining cycles genuinely differ: Texas requires Class A/B retraining every three years, Illinois every four, New York every five, and Georgia every seven, while Florida, Ohio, Pennsylvania, and Washington set no periodic renewal at all and require retraining only after the agency finds the facility out of compliance. California is different again — it uses a Designated UST Operator certificate renewed every 24 months. Some mandate state-specific approved curricula; others accept nationally recognized third-party programs. Every fuel retail operator must know which rules apply in their jurisdiction.

State-by-State Operator Training Overview

The table below summarizes operator training requirements for key states. Because regulations change, always verify current requirements with your state UST agency or a qualified compliance consultant.

State	Administering Agency	Class A/B Training Method	Renewal Period	Class C Notes
Texas	TCEQ	TCEQ-approved Class A and Class B courses (online or classroom); TCEQ does not approve Class C courses	3 years (Class A, B and C)	Trained by the facility’s Class B operator; facility keeps a current list, signed by the Class B operator, showing each Class C operator’s name and training date
California	State Water Resources Control Board (implemented by local CUPAs)	California does not use the Class A/B/C structure. Each facility must have a Designated UST Operator holding a current International Code Council California UST System Operator certificate	24 months (ICC certificate renewal)	The Designated Operator must train each facility employee in a site-specific, hands-on session before duties begin and at least once every 12 months thereafter
Florida	FDEP	Department-approved (registered) Class A/B courses, in person or online, with testing or practical demonstration (Rule 62-761.350, F.A.C.); one Class B operator may cover up to 50 facilities	No periodic renewal; Class A and B operators must complete retraining within 30 days of a DEP notice of violation for significant noncompliance	Trained by the Class B operator before assuming unsupervised emergency response duties; the facility keeps a current list of trained Class C operators signed and dated by the Class B operator
New York	NYSDEC	Class A and Class B operators must pass DEC’s own exam; operator credentials issued by another state are not accepted (6 NYCRR 613-2.5)	5 years, plus retesting within 30 days if DEC determines a system is in significant non-compliance	Trained and tested under the direction of a Class A or B operator; training logs kept for as long as the operator is designated plus 3 years
Illinois	Office of the State Fire Marshal (OSFM)	OSFM-approved third-party training vendors; Class A and Class B are combined into a single Class A/B certification, and out-of-state reciprocity is not allowed	4 years (or annual continuing education in place of the 4-year exam)	Must use an OSFM-approved Class C program, retaken every 4 years; a Class A/B operator may only train Class C operators if OSFM has approved their course
Pennsylvania	PADEP	Training courses approved by DEP under 25 Pa. Code 245.141	No periodic renewal specified; a replacement Class A or B operator must be trained within 30 days of assuming duties	Site-specific training before assuming duties, with written emergency instructions; Class C operators must be briefed on those instructions at least every 12 months
Ohio	State Fire Marshal, Ohio Department of Commerce (BUSTR)	Trainers licensed by the State Fire Marshal; no reciprocity with other states; new Class A/B operators trained within 60 days of assuming responsibilities	No periodic renewal; the State Fire Marshal may require retraining for violations of OAC 1301:7-9-06 or 1301:7-9-07	Training materials approved by a Class A or B operator (no fire marshal pre-approval); a certificate is issued and proof of training produced on request
Georgia	GA EPD	Class A and B operators must pass the Georgia UST Operator Examination; a training course is the required remedy after a failed exam (Rule 391-3-15-.16)	7 years — the operator certificate expires seven years from issue and the exam must be retaken; EPD can also require re-testing after a significant operational compliance failure	Trained by the facility’s Class A or B operator before assuming duties; the method and curriculum, and the list of who counts as a Class C operator, are kept on site
Michigan	LARA, Bureau of Fire Services (EGLE handles only the cleanup fund)	An approved training program or a comparable examination; new Class A/B operators trained within 30 days of assuming duties	5 years from the certificate’s original issue date, plus retraining within 30 days of a noncompliance determination	Trained by a Class A/B operator, a training program, or a comparable exam, before assuming duties; records kept for as long as the operators are designated
Washington	Ecology	A program developed and administered by Ecology, by an approved owner/operator, or by an Ecology-approved third party, including an evaluation of operator knowledge (WAC 173-360A-0530)	No periodic renewal; if Ecology determines a system is out of compliance, Class A and B operators must retrain within 60 days and file the certificate with Ecology	Classroom, computer, or field training by Ecology, a trained Class A/B operator, or an approved third party; records must document every currently designated operator and the training received

Note: States not listed above follow federal 40 CFR 280 Subpart J baseline requirements or have their own programs. Contact your state UST agency directly or visit the EPA’s State UST Program Approval page for authoritative current requirements.

Approved Training Program Providers

For Class A and B operator training, both federal and state agencies generally require training through a formally approved program. Widely accepted national providers include:

American Petroleum Institute (API) — Offers a web-based storage tank operator training program covering Class A, B, and C operators, with state-specific content
Petroleum Equipment Institute (PEI) — Training resources and RP guides that many state programs reference
State-run programs — Some states run the process themselves rather than approving private providers. New York requires Class A and B operators to pass NYSDEC’s own exam, and California requires a Designated UST Operator to hold an International Code Council California UST System Operator certificate

Always verify that the provider you select is on your state’s current approved list before purchasing training. Using a non-approved program — even a high-quality one — will not satisfy your regulatory obligation.

Documentation and Recordkeeping Requirements

Completing training is only half the requirement. You must also document it properly and keep records accessible for state inspectors. Standard documentation requirements include:

Name and operator class designation of each trained individual
Date training was completed
Name of the training program and provider
Certificate of completion or other proof from the training provider
For Class C operators: signed acknowledgment of training, date, trainer’s name and Class A/B designation

Under the federal rule, operator training records and the list of designated operators must be maintained for as long as the Class A, Class B, and Class C operators are designated (40 CFR 280.245); some states set their own longer or differently worded retention rules. During an inspection, a state UST inspector will typically ask to see operator designation and training documentation as one of their first requests.

Penalties for Non-Compliance

The consequences of failing to maintain compliant operator training programs are significant and multi-layered:

Federal civil penalties: Under RCRA Section 9006 (42 U.S.C. § 6991e), EPA may assess civil penalties up to $74,943 per day for failure to comply with a compliance order, and up to $29,980 per tank per day for violations of UST requirements — these are the statutory $25,000 and $10,000 amounts as adjusted for inflation under 40 CFR 19.4, and they are revisited annually
Compliance orders: Repeated or egregious violations can trigger formal compliance orders, facility shutdown orders, or loss of UST operating permits
Insurance implications: Many tank insurance and environmental liability policies contain clauses that can limit coverage if regulatory non-compliance is found to be a contributing factor in a release

In practice, operator training deficiencies are among the most commonly cited violations during state UST compliance inspections — precisely because they are easy to identify and document during a site visit.

Special Situations: New Operators, Staff Turnover, and Multiple Locations

Several common real-world scenarios require additional attention:

New Operator Designation

When a new person is designated as Class A or B operator — whether due to ownership change, promotion, or turnover — they must complete approved training within 30 days of assuming duties under the federal rule (40 CFR 280.243(b)), or within any shorter period your state specifies. Do not wait until the next inspection to address this.

High Employee Turnover

Because Class C operators must be trained before assuming dispensing duties, high-turnover businesses must build a robust on-boarding process that includes documented Class C training every time a new employee joins. Maintaining a Class C training log is strongly recommended.

Multi-Site Operators

Every facility needs a designated Class A operator, a designated Class B operator, and designated Class C operators, but one individual may hold more than one class and may be designated at more than one site — Illinois and Pennsylvania both state that a Class A/B operator can cover multiple facilities. Confirm your state’s rule before assuming a regional manager can serve as Class B across a portfolio.

Action Items: Getting and Staying Compliant

Use this checklist to audit your current operator training compliance status:

Identify your state’s administering agency and download the current approved operator training provider list
Designate operators in writing — document who holds Class A, B, and C designation at each facility
Verify training currency — confirm that Class A and B operators have current certificates that haven’t expired under your state’s renewal schedule
Audit Class C documentation — pull training logs for all current employees who handle fuel dispensing duties and identify any gaps
Schedule renewal training — set calendar reminders 90 days before each Class A/B certificate expiration date
Update your onboarding process — ensure new hires receive Class C training on Day 1, with signed documentation filed immediately
Store records on-site and digitally — keep physical copies at each facility and maintain a digital backup accessible to your compliance manager
Review state-specific requirements annually — state UST regulations are updated regularly; subscribe to your state agency’s notification list or work with a compliance consultant to stay current

Operator training is one of the highest-visibility compliance requirements inspectors check during a site visit. Getting it right protects your facility from penalties, demonstrates good faith with regulators, and — most importantly — ensures your team knows how to respond when a fuel release or emergency occurs.

For official guidance, consult your state UST agency directly or reference the EPA’s Class A and Class B UST operator training page, which explains the federal minimum training requirements and links to state UST program contacts.

Sources

Figures and citations in this article were checked against the following primary sources on 2026-09-07.