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Fuels Registration, Reporting, and Compliance Help

Program-specific Instructions for Attest Engagements

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

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

General Instructions

Submitter(s) Program(s) Link to Regulations
All below All below §80.125 - §80.135

Renewable Fuel Standard (RFS)

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)
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)

RFG, Anti-dumping, and Gasoline Toxics

Submitter(s) Program(s) Link(s) to Regulations
Refiner or importer of gasoline


Gasoline Sulfur

Gasoline Toxics

Gasoline Benzene





Importer of foreign refinery gasoline 


Gasoline Sulfur



Refiner, importer, or oxygenate blender of California gasoline  Reformulated Gasoline (exemptions) 80.81(c)(10)