Cass County contains 152 EPA-regulated facilities, 7 of which are currently flagged for significant noncompliance. The county also hosts 0 Superfund sites and 18 TRI chemical reporters. EPA has assessed $11.2M in lifetime penalties and TRI reporters disclosed roughly 270.5k lb of on-site releases. That facility count is well above the North Dakota state average of 29 per county.
| Facility | City | On-site (lb) | Status |
|---|---|---|---|
| Cargill, Inc. - Cargill Oilseeds Processing | West Fargo | 127.6k | Compliant |
| Tharaldson Ethanol | Casselton | 66.4k | Compliant |
| North Dakota Soybean Processors (Ndsp) | Casselton | 57.1k | Compliant |
| Arcosa Tanks, Llc ( Arcosa ) - Arcosa Tanks | West Fargo | 12.2k | Compliant |
| Marvin Composites Llc | Fargo | 5.9k | Compliant |
| Aggregate Industries Fargo Ready Mix | Fargo | 623 | Compliant |
| Cnh America Llc | Fargo | 373 | Penalties |
| Caterpillar Remanufacturing Drivetrain Llc | West Fargo | 277 | Compliant |
| Trail King Industries | West Fargo | 20 | Compliant |
| Cass Clay Creamery Inc | Fargo | 10 | Compliant |
| Strata Concrete-West Fargo | West Fargo | 2 | Compliant |
| Facility | City | Penalties | Last Inspected |
|---|---|---|---|
| Hazers Auto & Truck | West Fargo | $0 | |
| Mid America Steel Inc-Fargo | Fargo | $0 | 2023-07-06 |
| City Of Fargo – Stormwater Construction | Fargo | $0 | 2025-11-24 |
| West Dakota Water, Llc | Unknown | $0 | 2022-03-15 |
| City Of Horace | Horace | $0 | 2024-09-24 |
| Rivers Edge Sanitary Sewer Plant (Horace) | Horace | $0 | 2024-08-28 |
| Amenia City Of | Amenia | $0 | 2024-09-23 |