Marathon Mandan Refinery
900 Old Red Trail Ne, Mandan, ND 58554, Morton County
A manufacturing facility in Mandan, North Dakota, listed in EPA records under petroleum refineries (NAICS 324110). It is one of 323 active manufacturing facilities in EPA records in North Dakota, 10 of them in Mandan.
- Industry
- Petroleum and coal products
- NAICS 324
- TRI reporter
- Yes
- Inspections, 5 yr
- 22
- EPA registry ID
- 110025329918
- Revised
- November 1, 2026
What's made here
- Petroleum Refineries (NAICS 324110)
Public EPA records
| Toxics Release Inventory | Reports to the TRI (facility ID 58554MCLCMNORTH). |
|---|---|
| Clean Air Act | Listed as a major source of air emissions. |
| Clean Water Act | Major and non-major water discharge permits (NPDES). |
| Hazardous waste (RCRA) | Listed as a large quantity generator of hazardous waste (1,000 kg or more a month); and an operating hazardous waste treatment, storage or disposal facility. |
| Greenhouse gas reporting | Reports to the Greenhouse Gas Reporting Program. |
| Inspections | 22 in the last five years; most recent August 12, 2026. |
EPA ECHO, November 1, 2026; not a rating. EPA report ยท About these records