Petroleum and Coal Products Manufacturing
8,955 FACILITIESAll Census product lines →NAICS 324
Map, cities and product lines
Top cities
Product lines reported here
Manufacturing of petroleum lubricating oilsClay, glass, cement, and other nonmetallic minerals products…Manufacturing of all other petroleum and coal fuel productsManufacturing of biodiesel fuels made from blending petroleum…Manufacturing of calcined petroleum cokeManufacturing of other liquid asphalt and tar paving materials
These are counts by industry: the Economic Census records what establishments in petroleum and coal products manufacturing reported producing, and never names a plant.
Plants in this industry8,955 FACILITIES
Common questions
How many petroleum and coal products manufacturing facilities are in the United States?
As of AUG 2026, FactoryRegistry lists 8,955 petroleum and coal products manufacturing facilities (NAICS 324) across 56 states, compiled from EPA, OSHA and Census records.
Which state has the most petroleum and coal products manufacturing facilities?
California, with 1,286 facilities listed.
How many petroleum and coal products manufacturing facilities are still operating?
2,814 of the 8,955 listed carry a recent operating signal in federal data — the register's Active or Likely active status. The rest are listed from their filings alone, which is a gap in the federal record rather than evidence that a plant has closed.

