District Fuel Combustion Methodologies - Manufacturing/Industrial Contacto Area Source Inventory Correo electrónico areasourceinventory@arb.ca.gov Teléfono (279) 208-7397 Districts MethodologiesSacramento Metropolitan Air Quality Management DistrictIndustrial Combustion - Natural Gas (November 2002)Industrial Combustion - Diesel / Distillate Oil (July 2002) San Joaquin Valley Air Pollution Control DistrictIndustrial Natural Gas Combustion (November 2006)