Petroleum and coal products manufacturers in Wisconsin
Wisconsin has 13 petroleum and coal products establishments employing 776 people (Census, 2023), and EPA's ECHO database lists 36 active petroleum and coal products facilities in the state. By employment it is Wisconsin's number 20 manufacturing industry, and Wisconsin ranks number 28 among states for it.
- NAICS subsector
- 324
- Petroleum and Coal Products Manufacturing
- Establishments
- 13
- Census 2023
- Employees
- 776
- Census 2023
- In EPA records
- 36
- With a page here
- 1
- Revised
- November 11, 2026
Petroleum and coal products factories with a page
| Facility | What it makes (NAICS) | City |
|---|---|---|
| Superior Refinery Co. | Petroleum Refineries | Superior |
These are the Wisconsin petroleum and coal products facilities that report to EPA's Toxics Release Inventory. The other 35 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: Superior (4), Milwaukee (3), Onalaska (3), Oshkosh (2), Menomonee Falls (2).
New petroleum and coal products plants in Wisconsin
Petroleum and coal products manufacturing across the US. Everything made in Wisconsin.