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    324110 - Petroleum Refineries

    The petroleum industry plays an essential role in powering modern society, and at the heart of this sector is NAICS code 324110 – Petroleum Refineries. This industry classification encompasses critical processes that transform crude petroleum into a variety of refined products crucial to transportation, manufacturing, and energy production worldwide. Understanding this NAICS code helps businesses, government agencies, and contractors identify key players and opportunities within the refinery landscape.


    What is NAICS Code 324110 – Petroleum Refineries?

    NAICS code 324110 includes establishments primarily engaged in refining crude petroleum into refined petroleum products such as:

    • Gasoline
    • Diesel fuel
    • Jet fuel
    • Lubricants

    These petroleum refineries perform complex chemical and physical processes including distillation, cracking, and reforming to convert raw crude oil into usable fuels and other essential derivatives.


    Sector and Typical Business Activities

    • Sector: Manufacturing
    • Industry: Petroleum and Coal Products Manufacturing

    Typical Activities under NAICS 324110 Include:

    • Crude oil refining
    • Production of gasoline and diesel fuel
    • Manufacture of lubricants, asphalt, and petrochemicals
    • Aviation and jet fuel production
    • Asphalt paving mixtures manufacturing

    These activities are vital for energy supply chains, transportation infrastructure, and chemical manufacturing industries.


    Size Standards for NAICS Code 324110

    To qualify as a small business under this NAICS code in government contracting or SBA programs, the size standard is typically 1,500 employees. This means companies with 1,500 or fewer employees are considered small businesses in the petroleum refinery industry, subject to specific program eligibility.


    Examples of Businesses in NAICS 324110

    • Large-scale oil refineries processing crude petroleum into fuel
    • Companies manufacturing lubricating oils, asphalt, and petroleum jelly
    • Firms producing aviation fuels, liquefied petroleum gas (LPG), and petrochemical feedstocks
    • Petroleum product distributors involved in fuel oils and heating oils marketing

    Detailed Products and Processes in Petroleum Refineries (Code Details)

    Product / Process Description
    Acid oils made in petroleum refineries By-products used in animal feeds and soaps
    Aliphatic chemicals (acyclic) Chemical intermediates derived from refining
    Alkylates High-octane components for gasoline
    Asphalt and asphaltic materials Road construction and waterproofing materials
    Asphalt paving mixtures Mixtures used in roadway surfacing
    Aviation fuels manufacturing Production of jet fuel and aviation gasoline
    Benzene made in petroleum refineries Aromatic hydrocarbon used in chemicals
    Biodiesel fuels Renewable fuel produced during refinery processes
    Butylene (butene) Petrochemical feedstock
    Coke, petroleum Solid carbonaceous by-product
    Crude oil refining Conversion of crude petroleum
    Cumene made in petroleum refineries Chemical for plastics manufacturing
    Cyclic aromatic hydrocarbons Chemical compounds used in industrial applications
    Diesel fuels made in petroleum refineries Diesel fuel production
    Ethylene made in petroleum refineries Fundamental petrochemical feedstock
    Fuel oils manufacturing Heating and power-generation fuels
    Fuels, jet, manufacturing Jet fuel production
    Gasoline made in petroleum refineries Transportation fuel manufacturing
    Heating oils made in petroleum refineries Residential and commercial heating fuels
    Hydraulic fluids made in petroleum refineries Fluids used in machinery and aviation
    Jet fuels manufacturing Manufacturing jet propulsion fuels
    Kerosene manufacturing Fuel and lighting fuel production
    Liquefied petroleum gas (LPG) made in refineries Propane and butane gas production
    Lubricating oils and greases made in petroleum refineries Products reducing friction in machinery
    Naphtha made in petroleum refineries Solvent and refining feedstock
    Naphthenic acids made in petroleum refineries Industrial chemicals
    Oil (petroleum) refineries Crude oil processing plants
    Oil additives made in petroleum refineries Enhancers for fuel and lubricant performance
    Paraffin waxes made in petroleum refineries Products used in packaging and cosmetics
    Petrochemical feedstocks made in petroleum refineries Base chemicals for plastic and synthetic materials
    Petrochemicals made in petroleum refineries Chemical intermediates and materials
    Petroleum coke made in petroleum refineries Industrial fuel and carbon product
    Petroleum cracking and reforming Processes breaking hydrocarbons to lighter fractions
    Petroleum distillation Separating crude oil into components
    Petroleum jelly made in petroleum refineries Skin care and medical applications
    Petroleum lubricating oils made in petroleum refineries Lubricants for automotive and industrial use
    Propane gases made in petroleum refineries LPG production for heating and cooking
    Propylene (propene) made in petroleum refineries Petrochemical and plastic precursor
    Refineries, petroleum Facilities for refining crude oil
    Refinery gases made in petroleum refineries Byproduct gases used for fuel or chemical feedstock
    Road oils made in petroleum refineries Oils for road construction and maintenance
    Solvents made in petroleum refineries Chemicals for industrial cleaning and processing
    Still gases made in petroleum refineries Light hydrocarbon gases recovered from refining
    Styrene made in petroleum refineries Chemical monomer for plastics production
    Tar made in petroleum refineries Roofing and paving material
    Toluene made in petroleum refineries Industrial solvent
    Waxes, petroleum, made in petroleum refineries Protective coatings and polishes
    Xylene made in petroleum refineries Chemical solvent and feedstock

    Frequently Asked Questions (FAQ)

    What products are manufactured under NAICS 324110?

    Refined petroleum products including gasoline, diesel fuel, jet fuel, lubricants, asphalt, LPG, petrochemicals, and various refinery byproducts.

    What processes are involved in petroleum refineries?

    Key processes include crude oil distillation, catalytic cracking, reforming, and chemical conversion to yield usable fuels and petrochemicals.

    Which sector does NAICS 324110 belong to?

    It belongs to the Manufacturing sector, specifically petroleum and coal products manufacturing.

    What is the employee size standard for small business under this NAICS code?

    The size standard is 1,500 employees, meaning firms at or below this size are generally considered small businesses for contracting purposes.

    Can a company that produces asphalt paving mixtures fall under NAICS 324110?

    Yes. Asphalt and asphalt paving mixtures made in petroleum refineries are encompassed under this NAICS code.


    Conclusion

    NAICS code 324110 – Petroleum Refineries identifies a critical industry segment focused on transforming crude petroleum into indispensable products that fuel economic growth and daily life. From gasoline and diesel fuels to jet propellants and lubricants, petroleum refineries are essential manufacturing hubs within the energy sector. Understanding the scope, activities, and size standards of this industry classification can empower businesses to better navigate government contracting, supply chain opportunities, and industry partnerships.


    Optimize your business strategy by aligning with NAICS code 324110 and tapping into the dynamic petroleum refining industry.