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Petroleum and Coal Products Manufacturing

8,967 FACILITIESAll Census product lines →

NAICS 324

The Petroleum and Coal Products Manufacturing industry, as defined by NAICS 324, had 2,589 establishments according to the Bureau of Labor Statistics in 2024. The register lists 8,967 facilities in the United States. MOTIVA ENTERPRISES LLC in Port Arthur employs 1,594 people, according to data from 2025.

SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE

Map, cities and product lines

Where these plants are56 STATES

Bars are drawn against California, the largest, rather than against the national total.

California1,289
Texas469
Illinois432
Pennsylvania387
Colorado338
Ohio336
Florida332
North Carolina302
Kentucky280
Tennessee255
Indiana249
Alabama241
New York233
Virginia231
Michigan220
Missouri220
Kansas199
Georgia196
Mississippi169
Minnesota163
New Jersey163
Louisiana143
Arkansas141
Oklahoma131
South Carolina128
Massachusetts125
Washington122
Arizona114
New Mexico110
Wyoming101
West Virginia101
Utah100
Oregon94
Wisconsin89
Maryland88
Maine77
Puerto Rico73
Idaho68
Connecticut55
Iowa48
Nevada48
New Hampshire45
Montana42
Nebraska39
Delaware31
Hawaii26
Alaska25
North Dakota22
Vermont22
Rhode Island16

Search all 8,967 facilities

Common questions

How many petroleum and coal products manufacturing facilities are in the United States?

As of SEP 2026, FactoryRegistry lists 8,967 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 1,289 facilities listed.

How many petroleum and coal products manufacturing facilities are still operating?

2,835 of the 8,967 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.