FRANKFORT
SubstationIndiana · DUKE ENERGY INDIANA, LLC
FRANKFORT is an electric transmission substation in Indiana, operated by DUKE ENERGY INDIANA, LLC. It is classified as high-voltage (230 kv) and connects 1 transmission line. Substation proximity is one of the strongest speed-to-power signals for siting a datacenter — interconnection distance to an energized, high-voltage bus is often the binding constraint on time-to-energization.
Voltage & classification
Connected transmission lines
Lines terminating at or passing through this substation, by HIFLD line ID, highest voltage first.
| Line ID | Voltage | Owner | Status | Length |
|---|---|---|---|---|
| #39707 | 230 kV | DUKE ENERGY INDIANA, LLC | IN SERVICE | 18.4 mi |
Nearby datacenter candidate sites
Scored candidate sites within roughly 25 miles of FRANKFORT, ranked by DC Readiness. Sites this close to an energized substation carry a strong speed-to-power advantage.
| Site | Type | State | County | Voltage | Capacity | Queue wait | Score |
|---|---|---|---|---|---|---|---|
| LAFAYETTE 230 | Substation-Adjacent | IN | Tippecanoe County | 230 kV | 300 MW | 3.0 yrs | 73.1 |
| WHITESTOWN | Substation-Adjacent | IN | Boone County | 345 kV | 600 MW | 3.0 yrs | 73.1 |
| UNKNOWN123283 | Substation-Adjacent | IN | White County | 345 kV | 600 MW | 3.0 yrs | 71.9 |
| NUCOR | Substation-Adjacent | IN | Montgomery County | 345 kV | 600 MW | 3.0 yrs | 71.3 |
| MEADOW LAKE | Substation-Adjacent | IN | White County | 345 kV | 600 MW | 3.0 yrs | 70.8 |
| MEADOW LAKE WIND FARM LLC | Substation-Adjacent | IN | White County | 345 kV | 600 MW | 3.0 yrs | 70.3 |
| TAP154088 | Substation-Adjacent | IN | Tippecanoe County | 138 kV | 100 MW | 3.0 yrs | 70.1 |
| UNKNOWN123364 | Substation-Adjacent | IN | Tippecanoe County | 138 kV | 100 MW | 3.0 yrs | 70.1 |
Dataset updated . Screening estimates derived from public data sources.
Substation attributes are derived from public HIFLD / EIA infrastructure data and may lag real-world upgrades or retirements. Voltage and connected-line counts are screening figures — confirm available capacity and interconnection terms directly with the operating utility and ISO.
Go deeper than the public screen
This page shows a public slice of the GridCensus dataset for FRANKFORT substation, Indiana. Pro and Enterprise plans unlock the full 164,098-site catalog, raw sub-scores, parcel ownership, interconnection-queue detail, saved searches, and programmatic API access.