| System Name | Type | City |
|---|---|---|
| Dow Corning (Carrollton) | LTR Standard | Carrollton |
| Louisville Gas Electric - Kentucky Utilities | DMR Tier 3 Standard | Various |
| System Name | Type | City |
|---|---|---|
| Dow Corning (Carrollton) | LTR Standard | Carrollton |
| Louisville Gas Electric - Kentucky Utilities | DMR Tier 3 Standard | Various |