Chemicals manufacturers in Wyoming
Wyoming has 38 chemicals establishments employing 2,452 people (Census, 2023), and EPA's ECHO database lists 31 active chemicals facilities in the state. By employment it is Wyoming's largest manufacturing industry, and Wyoming ranks number 42 among states for it.
- NAICS subsector
- 325
- Chemical Manufacturing
- Establishments
- 38
- Census 2023
- Employees
- 2,452
- Census 2023
- In EPA records
- 31
- With a page here
- 2
- Revised
- November 11, 2026
Chemicals factories with a page
| Facility | What it makes (NAICS) | City |
|---|---|---|
| Cheyenne Renewable Diesel Company | All Other Basic Organic Chemical Manufacturing | Cheyenne |
| Dyno Nobel Inc-Cheyenne Plant | Nitrogenous Fertilizer Manufacturing | Cheyenne |
These are the Wyoming chemicals facilities that report to EPA's Toxics Release Inventory. The other 29 in EPA records don't have a page yet.
What these factories make
- All Other Basic Organic Chemical Manufacturing (NAICS 325199): 1 facility
- Nitrogenous Fertilizer Manufacturing (NAICS 325311): 1 facility
- All Other Miscellaneous Chemical Product and Preparation Manufacturing (NAICS 325998): 1 facility
Where they cluster
Cities with the most active chemicals facilities in EPA records: Cody (4), Evansville (4), Rock Springs (3), Laramie (2), Green River (2).
Chemicals manufacturing across the US. Everything made in Wyoming.