Fuels Registration, Reporting, and Compliance Help

New Version of Fuels Registration System Released!
The enhanced system has a more intuitive user interface and many new features.

Enhanced Version of EPA’s Fuels Registration System (OTAQREG) Released
Butamax Registered for Isobutanol
EPA registered isobutanol for blending into gasoline at levels up to 16 volume percent.

Butamax Registration
Gasoline Sulfur Compliance Report
EPA published a report that analyzes petroleum industry compliance with the national Tier 2 gasoline sulfur program during 2011-2016.

Gasoline Sulfur Compliance Report
RFS Engineering Review Improvements
EPA has announced IT and process improvements for updated ER reports by Renewable Fuel Producers, including a schedule clarification for updated 3-year ER reports.

View updated ER report improvements

A messaging system for updates and changes.

Fuels Registration, Reporting, and Compliance Help

Compliance plays a vital role in ensuring fuels are manufactured to meet regulatory requirements and provide cleaner air for the public. This site provides tools to help stakeholders meet those regulatory requirements.