Petroleum and coal products manufacturers in Wyoming
Wyoming has 10 petroleum and coal products establishments employing 634 people (Census, 2023), and EPA's ECHO database lists 80 active petroleum and coal products facilities in the state. By employment it is Wyoming's number 6 manufacturing industry, and Wyoming ranks number 34 among states for it.
- NAICS subsector
- 324
- Petroleum and Coal Products Manufacturing
- Establishments
- 10
- Census 2023
- Employees
- 634
- Census 2023
- In EPA records
- 80
- With a page here
- 1
- Revised
- November 11, 2026
Petroleum and coal products factories with a page
| Facility | What it makes (NAICS) | City |
|---|---|---|
| Sinclair Oil Corp. - Casper, Wyoming Refinery | Petroleum Refineries | Casper |
These are the Wyoming petroleum and coal products facilities that report to EPA's Toxics Release Inventory. The other 79 in EPA records don't have a page yet.
What these factories make
- Petroleum Refineries (NAICS 324110): 1 facility
Where they cluster
Cities with the most active petroleum and coal products facilities in EPA records: Cheyenne (17), Casper (11), Rock Springs (4), Wyoming (4), Evanston (3).
Petroleum and coal products manufacturing across the US. Everything made in Wyoming.