Petroleum and coal products manufacturers in the USA
The US has 2,073 petroleum and coal products establishments employing 100,856 people (Census, 2023), 0.8% of manufacturing jobs. The most jobs are in Texas, California, Louisiana. EPA's ECHO database lists 7,311 active facilities in this subsector (Petroleum and Coal Products Manufacturing, NAICS 324).
- NAICS subsector
- 324
- Petroleum and Coal Products Manufacturing
- Establishments
- 2,073
- Employees
- 100,856
- In EPA records
- 7,311
- Factory pages
- 142
- Revised
- November 11, 2026
By state
| State | Establishments | Employees | In EPA records |
|---|---|---|---|
| Texas | 212 | 24,114 | 293 |
| California | 165 | 9,374 | 883 |
| Louisiana | 57 | 9,023 | 185 |
| Ohio | 135 | 5,800 | 318 |
| Pennsylvania | 144 | 4,279 | 284 |
| Illinois | 85 | 4,102 | 273 |
| Indiana | 66 | 4,033 | 226 |
| Oklahoma | 35 | 2,561 | 135 |
| Kansas | 29 | 2,523 | 172 |
| Washington | 22 | 2,357 | 190 |
| Minnesota | 18 | 2,334 | 167 |
| Mississippi | 27 | 2,264 | 123 |
| Florida | 65 | 2,157 | 241 |
| New Jersey | 46 | 2,105 | 152 |
| Utah | 17 | 1,519 | 74 |
| Alabama | 29 | 1,464 | 247 |
| Montana | 7 | 1,325 | 18 |
| Arkansas | 30 | 1,283 | 140 |
| Missouri | 50 | 1,247 | 262 |
| Georgia | 92 | 1,219 | 134 |
| New York | 116 | 1,149 | 223 |
| Kentucky | 36 | 1,128 | 123 |
| Michigan | 55 | 1,098 | 187 |
| Tennessee | 50 | 948 | 254 |
| North Carolina | 63 | 880 | 311 |
| Massachusetts | 53 | 820 | 103 |
| Virginia | 35 | 787 | 196 |
| Wisconsin | 13 | 776 | 36 |
| Colorado | 18 | 746 | 160 |
| Delaware | 9 | 745 | 21 |
| Alaska | 20 | 668 | 17 |
| Arizona | 51 | 667 | 126 |
| West Virginia | 17 | 649 | 68 |
| Wyoming | 10 | 634 | 80 |
| Oregon | 23 | 620 | 43 |
| Iowa | 9 | 572 | 92 |
| Maryland | 35 | 561 | 102 |
| Nevada | 19 | 519 | 26 |
| New Mexico | 10 | 450 | 133 |
| South Carolina | 28 | 412 | 98 |
| Maine | 16 | 240 | 52 |
| Connecticut | 24 | 174 | 54 |
| New Hampshire | 15 | 98 | 46 |
| Hawaii | 3 | 42 | 17 |
| Rhode Island | 4 | 32 | 16 |
| Vermont | 5 | 26 | 21 |
| District of Columbia | — | — | 6 |
| Idaho | — | — | 69 |
| Nebraska | — | — | 53 |
| North Dakota | — | — | 42 |
| South Dakota | — | — | 19 |
Census County Business Patterns 2023; EPA ECHO active facilities.
What these factories make
Among the 142 factories with a page here:
- Petroleum Refineries (NAICS 324110): 108
- All Other Petroleum and Coal Products Manufacturing (NAICS 324199): 20
- Asphalt Shingle and Coating Materials Manufacturing (NAICS 324122): 7
- Petroleum Lubricating Oil and Grease Manufacturing (NAICS 324191): 4
- Asphalt Paving Mixture and Block Manufacturing (NAICS 324121): 3
New plants in this industry
Louisiana Clean Energy Complex, Burnside area, LACancelledMassena green liquid hydrogen production plant, Massena, NYCancelledRichburg mega-flex lithium hydroxide facility, Richburg, SCPausedIron County rocket motor additives plant expansion, Cedar City, UTAnnouncedClinton precision fermentation facility conversion (expansion), Clinton, IAAnnouncedShreveport lubricants and fluids plant expansion, Shreveport, LAAnnouncedDover hydrogen and heavy water production plant, Dover, DEAnnouncedJohnson Creek biofuels plant, Johnson Creek, WIAnnouncedBlue Point low-carbon ammonia plant, Donaldsonville area (West Bank, Ascension Parish), LAAnnouncedCasa Grande electronic chemicals plant, Casa Grande, AZUnder constructionCasa Grande chlor-alkali products plant, Casa Grande, AZAnnouncedLongview molecular recycling facility (expansion), Longview, TXAnnouncedNorth Las Vegas renewable gasoline plant, North Las Vegas, NVAnnouncedLancaster hydrogen fuel production facility, Lancaster, CAAnnouncedTheodore methyl mercaptan plant (expansion), Theodore, ALAnnouncedArchbold detergent and cleaner line, Archbold, OHAnnouncedPaducah Laser Enrichment Facility, Paducah, KYAnnouncedGolden Triangle Polymers integrated polymers facility, Orange, TXAnnouncedDuncan refinery, Duncan, OKUnder constructionSt. Louis lithium iron phosphate (LFP) cathode material plant, St. Louis, MOCancelledKokomo NMP recycling and conductive slurry plant, Kokomo, INAnnouncedCasa Grande ultrapure chemical manufacturing campus, Casa Grande, AZUnder constructionWestlake low-carbon methanol plant (Port of Lake Charles), Westlake, LAAnnouncedRiverPlex MegaPark air separation unit, Donaldsonville, LAAnnouncedGarysburg air separation plant, Garysburg, NCAnnouncedBerryville air separation unit, Carroll County, ARUnder constructionNiagara Falls high-purity hydrogen chloride expansion, Niagara Falls, NYAnnouncedFrankfort high-performance materials plant, Frankfort, KYAnnouncedEtowah lithium hydroxide plant, Etowah, TNAnnouncedShelby aerospace coatings and sealants manufacturing center, Shelby, NCAnnouncedDelaware coatings plant expansion, Delaware, OHAnnouncedLandenberg biologics resin facility, Landenberg, PAUnder constructionNorthborough materials plant expansion, Northborough, MAAnnouncedChesterfield ballistic fiber plant expansion, Chesterfield, VAAnnouncedTaylor high-purity phosphoric acid plant, Taylor, TXAnnouncedSt. Rose reduced-carbon ammonia facility (proposed), St. Rose, LAAnnouncedSanford Chemistries Manufacturing Center of Excellence, Sanford, NCAnnouncedHouston-area ethanol-to-jet sustainable aviation fuel plant, Houston, TXAnnouncedPhoenix high-purity chemicals plant, Phoenix, AZOperatingLafayette bio-MEG plant, Lafayette, INAnnouncedMorrison EV battery adhesives plant, Morrison, TNAnnounced