TAP141267
SubstationIndiana · INDIANA MICHIGAN POWER CO
At a glance
TAP141267 is an electric transmission substation in Indiana, operated by INDIANA MICHIGAN POWER CO. It is classified as sub-transmission (138 kv) and connects 3 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
Connected transmission lines
Lines terminating at or passing through this substation, by HIFLD line ID, highest voltage first.
| Line ID | Voltage | Owner | Status | Length |
|---|---|---|---|---|
| #100495 | 138 kV | INDIANA MICHIGAN POWER CO | IN SERVICE | 13.4 mi |
| #112879 | 138 kV | INDIANA MICHIGAN POWER CO | IN SERVICE | 4.6 mi |
| #123822 | 138 kV | INDIANA MICHIGAN POWER CO | IN SERVICE | 0.7 mi |
Nearby datacenter candidate sites
Scored candidate sites within roughly 25 miles of TAP141267, 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 |
|---|---|---|---|---|---|---|---|
| SORENSON | Substation-Adjacent | IN | Huntington County | 765 kV | 1,000 MW | 3.0 yrs | 68.5 |
| ALLEN | Substation-Adjacent | IN | Allen County | 345 kV | 600 MW | 3.0 yrs | 66.2 |
| ROBISON PARK (345 KV) | Substation-Adjacent | IN | Allen County | 345 kV | 600 MW | 3.0 yrs | 66.0 |
| ILLINOIS ROAD | Substation-Adjacent | IN | Whitley County | 345 kV | 600 MW | 3.0 yrs | 65.6 |
| E. WHITLEY | Substation-Adjacent | IN | Whitley County | 345 kV | 600 MW | 3.0 yrs | 65.5 |
| COLLINGWOOD | Substation-Adjacent | IN | DeKalb County | 345 kV | 600 MW | 3.0 yrs | 65.2 |
| R.P.MONE | Substation-Adjacent | OH | Van Wert County | 345 kV | 600 MW | 5.2 yrs | 64.5 |
| SOUTH BUTLER | Substation-Adjacent | IN | DeKalb County | 345 kV | 600 MW | 3.0 yrs | 63.9 |
Who owns the transmission lines at TAP141267?
The 3 connected lines listed above are owned by INDIANA MICHIGAN POWER CO. Line voltages range from 138 kV to 138 kV. Their combined recorded length is about 18.7 miles.
How do candidate sites near TAP141267 score?
The 8 highest-scoring candidate sites within about 25 miles range from 64 to 69 on the 0–100 DC Readiness scale. They fall in Huntington County, Allen County, Whitley County, DeKalb County. The Indiana average across 8,629 scored sites is 54. 1,024 of those Indiana sites are classed as substation sites (candidate locations generated at an existing substation).
Frequently asked questions
What voltage is TAP141267 substation?
TAP141267 has a maximum voltage of 138 kV. That places it in the 115–229 kV band. The median named US substation in this dataset is 115 kV, so TAP141267 is above the national midpoint.
How many transmission lines connect to TAP141267 substation?
3 transmission lines terminate at or pass through TAP141267 in the HIFLD line data. The connected lines listed here run at 138 kV. Together the listed lines cover about 18.7 miles.
Who owns TAP141267 substation?
HIFLD lists INDIANA MICHIGAN POWER CO as the operator of TAP141267.
Where is TAP141267 substation located?
TAP141267 is in Indiana at 41.0253, -85.0622. The datacenter candidate sites closest to it are in Huntington County, Allen County, Whitley County.
Are there datacenter candidate sites near TAP141267 substation?
GridCensus lists at least 8 scored candidate sites within roughly 25 miles of TAP141267. The highest-scoring is SORENSON at 69/100. Across Indiana, the average DC Readiness score is 54.
More in Indiana
About this data
Source: HIFLD Electric Substations and Transmission Lines (U.S. Department of Homeland Security), as published June 29, 2026. See the methodology for how records are matched, cleaned and scored.
Cite as: GridCensus, “TAP141267 substation, Indiana”, https://gridcensus.com/substations/indiana/tap141267-6865a88a (data as of June 29, 2026).
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
Every site and score for TAP141267 substation, Indiana is free to browse. Pro adds Watchtower on 25 sites, alerts when new candidate sites, datacenters or interconnection-queue requests appear in your markets, score and capacity history, and CSV export. Enterprise adds team seats, weekly data files for all 147,272 sites, the REST API and an MCP server for AI tools.