Dynegy/vermilion Station/fly Ash Disposal Pond Dam
Low HazardNot Available ConditionEmergency Action Plan: Yes
Location
| State | Illinois |
| County | Vermilion |
| Nearest City | NONE |
| River/Stream | MIDDLE FORK VERMILION RIVER |
| Coordinates | 40.17895, -87.73582 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 40 ft |
| Dam Height | 40 ft |
| Dam Length | 2,000 ft |
| Year Completed | 1991 (35 years old) |
Storage & Hydraulics
| NID Storage | 566 acre-ft |
| Max Storage | 566 acre-ft |
| Surface Area | 20 acres |
| Drainage Area | 0 sq mi |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Debris Control |
| Owner | DYNEGY MIDWEST GENERATION, LLC |
| Owner Type | Public Utility |
| Hazard Classification | Low |
| Condition Assessment | Not Available |
| Last Inspection | 09/08/2025 |
| Emergency Action Plan | Yes |