Macoupin Energy Refuse Disposal Area 6
High HazardNot Available ConditionEmergency Action Plan: Yes
Location
| State | Illinois |
| County | Macoupin |
| Nearest City | BRUSHY MOUND |
| River/Stream | TRIB SPANISH NEEDLE CREEK-OFFS |
| Coordinates | 39.20861, -89.85807 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 117 ft |
| Dam Height | 117 ft |
| Dam Length | 13,800 ft |
| Year Completed | 1991 (35 years old) |
Storage & Hydraulics
| NID Storage | 9,050 acre-ft |
| Max Storage | 9,050 acre-ft |
| Normal Storage | 8,480 acre-ft |
| Surface Area | 135 acres |
| Drainage Area | 0 sq mi |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Tailings |
| Owner | MACOUPIN ENERGY, LLC |
| Owner Type | Private |
| Hazard Classification | High |
| Condition Assessment | Not Available |
| Last Inspection | 03/24/2026 |
| Emergency Action Plan | Yes |