Diesel and Renewable Diesel Importer Reporting Categories Topics Fuels Programs Diesel Fuel Type Form For each batch of diesel fuel imported into California, importers must report the import facility location, compliance option, and fuel volume to CARB’s Fuel Enforcement Section.Contact Amanda Ciccarelli, (916) 229-0523. Documents Diesel and Renewable Diesel Importer Reporting Form DIESEL_IMPORTER_11-06-15.XLSX · 19 KB Related Resources Non-Vehicular Diesel Engine Risk Assessment Guidance Renewable Diesel Agriculture Engine Emissions Testing California Reformulated Gasoline Regulatory Advisory (September 2023)