COLLEGE CORNER
SubstationIndiana · DUKE ENERGY INDIANA INC
COLLEGE CORNER is an electric transmission substation in Indiana, operated by DUKE ENERGY INDIANA INC. It is classified as sub-transmission (138 kv) and connects 7 transmission lines. 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
Ownership & operation
Connected transmission lines
Lines terminating at or passing through this substation, by HIFLD line ID, highest voltage first.
| Line ID | Voltage | Owner | Status | Length |
|---|---|---|---|---|
| #6140 | 138 kV | DUKE ENERGY INDIANA, LLC | IN SERVICE | 12.1 mi |
| #6828 | 138 kV | DUKE ENERGY INDIANA, LLC | IN SERVICE | 16.1 mi |
| #21812 | 138 kV | DUKE ENERGY INDIANA, LLC | IN SERVICE | 13.7 mi |
| #23706 | 138 kV | DUKE ENERGY INDIANA INC | IN SERVICE | 20.7 mi |
| #42660 | 138 kV | DUKE ENERGY INDIANA INC | IN SERVICE | 20.8 mi |
| #60496 | 138 kV | DUKE ENERGY INDIANA, LLC | IN SERVICE | 24.2 mi |
| #60498 | 138 kV | — | IN SERVICE | 12.0 mi |
Nearby datacenter candidate sites
Scored candidate sites within roughly 25 miles of COLLEGE CORNER, 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 |
|---|---|---|---|---|---|---|---|
| WOODSDALE | Substation-Adjacent | OH | Butler County | 345 kV | 600 MW | 3.2 yrs | 77.4 |
| TAP171331 | Substation-Adjacent | OH | Butler County | 138 kV | 100 MW | 3.2 yrs | 73.5 |
| UNKNOWN113008 | Substation-Adjacent | OH | Butler County | 138 kV | 100 MW | 3.2 yrs | 72.7 |
| HAMILTON PEAKING | Substation-Adjacent | OH | Butler County | 138 kV | 100 MW | 3.2 yrs | 72.5 |
| UNKNOWN113914 | Substation-Adjacent | OH | Hamilton County | 138 kV | 100 MW | 3.2 yrs | 72.4 |
| UNKNOWN113725 | Substation-Adjacent | OH | Butler County | 138 kV | 100 MW | 3.2 yrs | 71.6 |
| UNKNOWN113012 | Substation-Adjacent | OH | Butler County | 138 kV | 100 MW | 3.2 yrs | 70.4 |
| UNKNOWN113005 | Substation-Adjacent | OH | Butler County | 138 kV | 100 MW | 3.2 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 COLLEGE CORNER 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.