NAICS Code 324 — Petroleum and Coal Products Manufacturing

Subsector in the official 2022 North American Industry Classification System (U.S. Census Bureau). It contains 1 direct sub-code.

Code	`324`
Title	Petroleum and Coal Products Manufacturing
Level	Subsector (3-digit)
Edition	NAICS 2022 edition

Official definition (2022 NAICS)

The Petroleum and Coal Products Manufacturing subsector is based on the transformation of crude petroleum and coal into usable products. The dominant process is petroleum refining that involves the separation of crude petroleum into component products through such techniques as cracking and distillation.

In addition, this subsector includes establishments that primarily further process refined petroleum and coal products and produce products, such as asphalt coatings and petroleum lubricating oils. However, establishments that manufacture petrochemicals from refined petroleum are classified in Industry 32511, Petrochemical Manufacturing.

Where 324 sits in the hierarchy

Level	Code	Title
Sector	`31-33`	Manufacturing
Subsector	`324`	Petroleum and Coal Products Manufacturing

Codes under 324

Code	Title
`3241`	Petroleum and Coal Products Manufacturing

Related Subsector codes

311 — Food Manufacturing
312 — Beverage and Tobacco Product Manufacturing
313 — Textile Mills
314 — Textile Product Mills
315 — Apparel Manufacturing
316 — Leather and Allied Product Manufacturing
321 — Wood Product Manufacturing
322 — Paper Manufacturing
323 — Printing and Related Support Activities
325 — Chemical Manufacturing
326 — Plastics and Rubber Products Manufacturing
327 — Nonmetallic Mineral Product Manufacturing

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Data: official 2022 NAICS structure, descriptions and Census concordances, U.S. Census Bureau — U.S. government works in the public domain (17 U.S.C. §105). Suggested reference, not an official determination.