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Petroleum Storage Tank

PST Portal provides access to Compliance Forms, Images, Licensee Portal, and Operator Training

Select to view recordings of recent PST Industry Meetings and sign up for upcoming meetings

2023 Summer Roundtable Meeting

June 12, 2023 - 1:00 p.m. (CST) Will Rogers Memorial Office Building Concourse Theater, Suite C50

New E15 Dispenser Label - Required November 1, 2023

Effective October 1, 2022, the colors on tank fill lids that designate the type of fuel stored in petroleum storage tanks that are regulated by the Oklahoma Corporation Commission must be in accordance with API RP 1637 Color Symbol System.


Protect human health, safety and the environment by preventing releases of petroleum products from aboveground and underground storage tanks; and reduce, mitigate and eliminate the threats posed by petroleum products released from storage tanks.

The Petroleum Storage Tank Division (PSTD) enforces state and federal regulations which pertain to aboveground and underground storage tanks that contain antifreeze, motor oil, motor fuel, gasoline, kerosene, diesel, and aviation fuel. 

PSTD comprises four departments:

  • Accounting
  • Administrative
  • Compliance and Inspection
  • Technical

PSTD Fuel Inspectors check the calibration of fuel pumps to ensure customers are receiving the accurate amount of fuel at each purchase. Inspectors also check octane levels and assist tank owners with proper release detection methods. 

PSTD also administers the Indemnity Fund, created by the Legislature in 1989 to assist storage tank owners meet a requirement for financial responsibility associated with petroleum storage tanks and leaking tanks. 


How to Report a Fuel Release

All petroleum storage tank system owners, operators, their employees or agents, or transporters must report to PSTD within 24 hours of discovering any substances, conditions or monitoring results that indicate a release may have occurred using the link provided above; or by telephone at (405) 521-4683 or 1-888-621-5878.  If after 4:30 p.m. or on weekends or holidays call the PSTD emergency phone number at (405) 823-0994.


Name Phone
Director (405) 521-4683
Technical Manager (405) 521-4683
Compliance and Inspection Manager (405) 521-4683
Accounting Manager and Comptroller (405) 521-4683
Administrator (405) 521-4683
Last Modified on Jan 30, 2024