Skip to main content
U.S. flag

An official website of the United States government

Here’s how you know

Dot gov

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

HTTPS

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

    • Environmental Topics
    • Air
    • Bed Bugs
    • Cancer
    • Chemicals, Toxics, and Pesticide
    • Emergency Response
    • Environmental Information by Location
    • Health
    • Land, Waste, and Cleanup
    • Lead
    • Mold
    • Radon
    • Research
    • Science Topics
    • Water Topics
    • A-Z Topic Index
    • Laws & Regulations
    • By Business Sector
    • By Topic
    • Compliance
    • Enforcement
    • Laws and Executive Orders
    • Regulations
    • Report a Violation
    • Environmental Violations
    • Fraud, Waste or Abuse
    • About EPA
    • Our Mission and What We Do
    • Headquarters Offices
    • Regional Offices
    • Labs and Research Centers
    • Planning, Budget, and Results
    • Organization Chart
    • EPA History

Breadcrumb

  1. Home
  2. Fuels Registration, Reporting, and Compliance Help

Program-specific Instructions for Attest Engagements

  • How to report
  • Program-specific instructions
     
Related Information
  • Renewable Fuel Standards Program

Below is a list of regulations related to Attest Engagements under Title 40 CFR Part 80 and Title 40 CFR Part 1090.

For a step-by-step process on how to submit Attest Engagements, click the "How to report" link above.

General Instructions

Submitter(s) Program(s) Link to Regulations
All below All below 1090.1800-1805

Renewable Fuel Standard (RFS) Attest Engagement Requirements

Submitter(s) Link to Regulations
Obligated parties and exporters of renewable fuel §80.1464(a)
RIN-generating producers and importers of renewable fuel §80.1464(b)
All other RIN owners (owned RINs during the compliance period) §80.1464(c)
Biointermediate Producers §80.1464(h)
Foreign small refiners and importers of RFS-FRFUEL §80.1465(m)
RIN-generating foreign producers and importers of renewable fuels for which RINs have been generated by the foreign producer §80.1466(m)

Fuel Quality Programs Attest Engagement Requirements

Submitter(s) Program(s) Link(s) to Regulations
Gasoline Manufacturers (refiner, blending manufacturer or importer of gasoline)

Gasoline Fuel Quality

1090.1810-1840

Performance-based Measurement System and Statistical Quality Control

1090.1845

In-line Blending 1090.1850

Fuels Registration, Reporting, and Compliance Help

  • Registration
    • New Registrations
    • Updating Registrations
    • Jobs Aids
    • System Updates
  • Reporting
    • Attest Engagements
    • Diesel
    • Fuel and Fuel Additive Registrations (FFARs)
    • Gasoline
    • Renewable Fuel Standard (RFS)
  • Public Data & Registration Lists
    • Gasoline Programs
    • Part 79 Registered Fuels & Fuel Additives
    • Part 80 Registered Companies & Facilities
    • Renewable Fuel Standard
  • Help
    • Searchable Help Index
    • Fuels Program Frequent Questions
Contact Us about Fuels Registration, Reporting, and Compliance Help
Contact Us to ask a question, provide feedback, or report a problem.
Last updated on January 22, 2025
  • Assistance
  • Spanish
  • Arabic
  • Chinese (simplified)
  • Chinese (traditional)
  • French
  • Haitian Creole
  • Korean
  • Portuguese
  • Russian
  • Tagalog
  • Vietnamese
United States Environmental Protection Agency

Discover.

  • Accessibility Statement
  • Budget & Performance
  • Contracting
  • EPA www Web Snapshot
  • Grants
  • No FEAR Act Data
  • Plain Writing
  • Privacy
  • Privacy and Security Notice

Connect.

  • Data
  • Inspector General
  • Jobs
  • Newsroom
  • Regulations.gov
  • Subscribe
  • USA.gov
  • White House

Ask.

  • Contact EPA
  • EPA Disclaimers
  • Hotlines
  • FOIA Requests
  • Frequent Questions
  • Site Feedback

Follow.