Webinar: Initial Installation and Start-up Testing

Federal regulation does not currently require States to be present at the initial installation or start-up of underground storage tanks. Because of this, some States have created internal policies to have UST inspectors present at the time of installation or start-up. These inspections often rely on PEI’s RP100 document or industry manuals rather than federal guidelines.

This webinar will provide an overview of federal installation regulations, a State perspective on installation inspections and start-up testing, commentary from the Petroleum Equipment Institute (PEI) on their RP100 installation recommended practices, and an industry perspective.

ASTSWMO Statement on ASTM E3225-20 and Testing of Spill Prevention Equipment and Containment SUMPs Requirements in 40 CFR – 280.35

In March 2020, ASTM released E3225-20, Standard Practice for Performing a Liquid Test of Spill Prevention Equipment and Containment Sumps Used for Interstitial Monitoring of Piping by Visual Examination. ASTM E3225-20 provides a practice for inspection of spill prevention equipment and containment sumps by visual examination (“naked eye”) that does not use vacuum, pressure, or liquid testing. This position paper has been revised and retained by the ASTSWMO Board of Directors on October 22, 2025. Please note: Since publishing this Position Paper, ASTM has updated the Standard Practice for Performing Visual Examination of Containment Sumps (now ASTM E3225-24). The U.S. Environmental Protection Agency (U.S. EPA) has not issued guidance on this updated standard. Consistent with U.S. EPA practice, ASTSWMO will continue to cite the 2020 ASTM Standard.

LUST 101 Part 1 Webinar

Part 1 of this introductory webinar to leaking underground storage tank (LUST) clean-ups covers regulations, initial reporting, and site characterization of LUST cases. Part 2 will cover remediation, monitoring, and closure of LUST clean-up and will be released at a later date.
Our Presenters are Corie White with the South Carolina Department of Environmental Services, Joshua Stevens with the Arkansas Department of Energy and Environment, and Rachel Ingram with the Illinois Environmental Protection Agency.

Financial Responsibility 101 Webinar

This webinar is designed to provide an overview of the financial responsibility (FR) requirements for Underground Storage Tanks (UST). These requirements often live in the background and are overlooked even by the those that have extensive experience working with USTs. This webinar will also provide an overview of the federal regulations, along with some state specific regulations, and is intended for those that are new to working with USTs as well as those who are interested in learning about the role of financial responsibility for USTs.

UST Common Compliance Violation (CCV) Report Story Map

The ASTSWMO Release Prevention Task Force continues to conduct information requests for data collection on compliance violations found during UST inspections conducted by State UST programs. Previous data collection results from 2010, 2012, and 2014 are available on the ASTSWMO website here.

The Release Prevention Task Force summarizes the information they receive into another report with recommendations on actions they can take to improve compliance rates in the future.

If you find inaccurate data or want to submit your missing data, please email Tanks Program Manager, Anna Gayle Griffiths.

Pay for Prevention Program Resource Document

The Financial Responsibility Task Force has created a document that captures the programmatic details of State and Territorial Tank programs that fund UST release prevention, also known as pay for prevention programs (PFPs). Each program summary is formatted with program contact information, associated web addresses, and brief summaries of each program.