Blended Fuel Compatibility Form

This site allows underground storage tank owners and operators to submit an online form to fulfill state and federal requirements relating to tank system compatibility with blended fuels. In order to use the online application system, you must provide an email address associated with the applicant submitting this application. This email address will only be used for communication purposes and will not be shared with anyone.

This Blended Fuel Compatibility Form is designed to be submitted for a single underground tank system. If multiple blended fuel tanks are present, multiple forms may be required.

Please save the Access Code, it is required to re-open the application if you close the browser. (The access code will appear at the top of the page and will be emailed after the applicant information is saved on the next page)

USEPA published a notice in 2019 regarding UST compatibility requirements. Click on this link to access the notice: USEPA Compatibility Compliance Advisory Notice

The Petroleum Equipment Institute (PEI) has developed an online UST Component Compatibility Library to assist owners/operators with trying to obtain documentation needed for proof of compatibility. (Please note that not all equipment is listed).

You can search for an application that you had previously started, not yet submitted, and continue working on it by entering the Access Code that was provided to you when you first started the application and your email address.

This site is compatible with Chrome, Microsoft Edge, Firefox.