EPA Attestation Services:

We provide attestation services to refiners, importers and blenders of gasoline, applying the agreed upon procedures required by the EPA for renewable fuels required by 40 CFR 80.1464 and for GTAB, certain conventional gasoline imported by truck, previously certified gasoline used to produce gasoline, and butane blenders required by 40 CFR 80.131, and the agreed upon attest procedures for refiners and importers required by 40 CFR 80.133, the additional attest procedures for gasoline sulfur compliance required by 40 CFR 80.415, the additional attest procedures for gasoline toxics compliance required by 40 CFR 80.1035, and the additional attest procedures for gasoline benzene compliance required by 40 CFR 80.1356, as applicable for gasoline refining or blending operations and agreed upon attest procedures for renewable fuels required by 40 CFR 80.1464.