Petroleum and coal products manufacturers in California
California has 165 petroleum and coal products establishments employing 9,374 people (Census, 2023), and EPA's ECHO database lists 883 active petroleum and coal products facilities in the state. By employment it is California's number 18 manufacturing industry, and California ranks number 2 among states for it.
- NAICS subsector
- 324
- Petroleum and Coal Products Manufacturing
- Establishments
- 165
- Census 2023
- Employees
- 9,374
- Census 2023
- In EPA records
- 883
- With a page here
- 25
- Revised
- November 11, 2026
Petroleum and coal products factories with a page
| Facility | What it makes (NAICS) | City |
|---|---|---|
| All American Asphalt | Asphalt Paving Mixture and Block Manufacturing | Corona |
| Alon Bakersfield Property Inc A1&2 -- Calif. | Petroleum Refineries | Bakersfield |
| Alon Bakersfield Refining - Area 3 | Petroleum Refineries | Bakersfield |
| Building Materials Manufacturing Corp | Asphalt Shingle and Coating Materials Manufacturing | Fontana |
| Chevron El Segundo Refinery | Petroleum Refineries | El Segundo |
| Chevron Refinery Richmond | Petroleum Refineries | Richmond |
| Conocophillips Carbon Plant | All Other Petroleum and Coal Products Manufacturing | Rodeo |
| Demenno Kerdoon | Petroleum Lubricating Oil and Grease Manufacturing | Compton |
| Edgington Oil Co | Petroleum Refineries | Long Beach |
| Fontana Paper Mills Inc | Asphalt Shingle and Coating Materials Manufacturing | Fontana |
| Kern Energy | Petroleum Refineries | Bakersfield |
| Los Angeles Refinery Carson Plant | Petroleum Refineries | Carson |
| Lunday-Thagard Company | Petroleum Refineries | South Gate |
| Martinez Refining | Petroleum Refineries | Martinez |
| Owens Corning Roofing & Asphalt LLC | Asphalt Shingle and Coating Materials Manufacturing | Compton |
| Paramount Petroleum Corporation Refinery | Petroleum Refineries | Paramount |
| Phillips 66 Company Wilmington Plant | Petroleum Refineries | Wilmington |
| Phillips 66 Rodeo Refinery | Petroleum Refineries | Rodeo |
| San Joaquin Refining Co Inc | Petroleum Refineries | Bakersfield |
| Santa Maria Facility | Petroleum Refineries | Arroyo Grande |
| Torrance Refining Company, LLC | Petroleum Refineries | Torrance |
| Tricor Refining, LLC | Petroleum Refineries | Bakersfield |
| Ultramar Inc / Valero Asphalt Plant | Petroleum Refineries | Wilmington |
| Valero Benicia Asphalt Plant | Petroleum Refineries | Benicia |
| Valero Wilmington Refinery | Petroleum Refineries | Wilmington |
These are the California petroleum and coal products facilities that report to EPA's Toxics Release Inventory. The other 858 in EPA records don't have a page yet.
What these factories make
- Petroleum Refineries (NAICS 324110): 20 facilities
- Asphalt Paving Mixture and Block Manufacturing (NAICS 324121): 3 facilities
- Asphalt Shingle and Coating Materials Manufacturing (NAICS 324122): 3 facilities
- All Other Petroleum and Coal Products Manufacturing (NAICS 324199): 3 facilities
- Petroleum Lubricating Oil and Grease Manufacturing (NAICS 324191): 1 facility
Where they cluster
Cities with the most active petroleum and coal products facilities in EPA records: Bakersfield (34), Los Angeles (31), Fresno (19), San Diego (18), Wilmington (18).
New petroleum and coal products plants in California
Petroleum and coal products manufacturing across the US. Everything made in California.