Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock () or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

JavaScript appears to be disabled on this computer. Please click here to see any active alerts.

UST System Compatibility with Petroleum-Biofuel Blends: A Brief Guide to the 2015 Federal UST Regulations for Owners and Operators of USTs Located on Tribal Lands

This tri-fold brochure provides UST owners and operators on tribal lands with compatibility requirements in the 2015 federal UST regulation when storing gasoline blends containing greater than 10 percent ethanol or diesel blends containing greater than 20 percent biodiesel.

UST System Compatibility with Petroleum-Biofuel Blends: A Brief Guide to the 2015 Federal UST Regulation for Owners and Operators of USTs Located on Tribal Lands (pdf) (301.27 KB, September 2015, EPA-510-F-15-002)

UST System Compatibility with Petroleum-Biofuel Blends: A Brief Guide to the 2015 Federal UST Regulations for Owners and Operators of USTs Located on Tribal Lands

Underground Storage Tanks (USTs)