KOKOMO WEBSTER STREET
SubstationIndiana · DUKE ENERGY INDIANA, LLC
At a glance
KOKOMO WEBSTER STREET is an electric transmission substation in Indiana, on DUKE ENERGY INDIANA, LLC's transmission network. It is classified as high-voltage (230 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 |
|---|---|---|---|---|
| #124742 | 230 kV | DUKE ENERGY INDIANA, LLC | IN SERVICE | 12.4 mi |
| #129065 | 230 kV | DUKE ENERGY INDIANA, LLC | IN SERVICE | 4.2 mi |
| #136400 | 230 kV | DUKE ENERGY INDIANA, LLC | IN SERVICE | 19.0 mi |
Nearby datacenter candidate sites
Scored candidate sites within roughly 25 miles of KOKOMO WEBSTER STREET, 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 |
|---|---|---|---|---|---|---|---|
| GREENTOWN | Substation-Adjacent | IN | Howard County | 765 kV | 1,000 MW | 3.0 yrs | 66.0 |
| Kokomo Wind Farm (Continental Steel ) | Brownfield | IN | Howard | — | 0 MW | 3.0 yrs | 63.9 |
| TIPTON WEST | Substation-Adjacent | IN | Tipton County | 230 kV | 300 MW | 3.0 yrs | 62.6 |
| WALTON | Substation-Adjacent | IN | Cass County | 345 kV | 600 MW | 3.0 yrs | 62.6 |
| KOKOMO HIGHLAND PARK | Substation-Adjacent | IN | Howard County | 230 kV | 300 MW | 3.0 yrs | 61.6 |
| UNKNOWN123983 | Substation-Adjacent | IN | Howard County | 230 kV | 300 MW | 3.0 yrs | 60.7 |
| KOKOMO WEBSTER STREET | Substation-Adjacent | IN | Howard County | 230 kV | 300 MW | 3.0 yrs | 60.7 |
| UNKNOWN123991 | Substation-Adjacent | IN | Cass County | 230 kV | 300 MW | 3.0 yrs | 60.7 |
How does KOKOMO WEBSTER STREET compare with other substations in Indiana?
Indiana has 2,077 substation records in HIFLD, of which 306 carry a station name; the rest are unnamed tap points, risers and line ends. 15 named substations in the state are in KOKOMO WEBSTER STREET's 230–344 kV band (5% of named stations). 69 sit in a higher band. 69 named substations in Indiana operate at 345 kV or above. The highest voltage recorded in the state is 765 kV, and the state median is 138 kV.
Who owns the transmission lines at KOKOMO WEBSTER STREET?
The 3 connected lines listed above are owned by DUKE ENERGY INDIANA, LLC. Line voltages range from 230 kV to 230 kV. Their combined recorded length is about 35.6 miles.
How do candidate sites near KOKOMO WEBSTER STREET score?
The 8 highest-scoring candidate sites within about 25 miles range from 61 to 66 on the 0–100 DC Readiness scale. They fall in Howard County, Howard, Tipton County, Cass 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 KOKOMO WEBSTER STREET substation?
KOKOMO WEBSTER STREET has a maximum voltage of 230 kV. That places it in the 230–344 kV band. The median named US substation in this dataset is 115 kV, so KOKOMO WEBSTER STREET is above the national midpoint.
How many transmission lines connect to KOKOMO WEBSTER STREET substation?
3 transmission lines terminate at or pass through KOKOMO WEBSTER STREET in the HIFLD line data. The connected lines listed here run at 230 kV. Together the listed lines cover about 35.6 miles.
Who owns KOKOMO WEBSTER STREET substation?
HIFLD does not publish substation owners directly. Most of the transmission lines that end at KOKOMO WEBSTER STREET belong to DUKE ENERGY INDIANA, LLC. GridCensus derives this from the line data, so confirm ownership with the utility for anything contractual.
Where is KOKOMO WEBSTER STREET substation located?
KOKOMO WEBSTER STREET is in Indiana at 40.5208, -86.1369. The datacenter candidate sites closest to it are in Howard County, Howard, Tipton County.
Are there datacenter candidate sites near KOKOMO WEBSTER STREET substation?
GridCensus lists at least 8 scored candidate sites within roughly 25 miles of KOKOMO WEBSTER STREET. The highest-scoring is GREENTOWN at 66/100. Across Indiana, the average DC Readiness score is 54.
Other 230 kV substations in Indiana
- LAFAYETTE 230· 8 lines
- CARMEL 146TH ST· 6 lines
- COLUMBUS DENOIS CREEK· 6 lines
- KOKOMO HIGHLAND PARK· 5 lines
- NEW LONDON· 4 lines
- THORNTOWN· 4 lines
- VEEDERSBURG· 4 lines
- FRANKLIN· 3 lines
- All named substations in Indiana· 306 stations
- Datacenter candidate sites in Indiana· 8,629 sites
- Brownfield and retired plant sites in Indiana
- Substations by state
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, “KOKOMO WEBSTER STREET substation, Indiana”, https://gridcensus.com/substations/indiana/kokomo-webster-street-a5eacaab (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 KOKOMO WEBSTER STREET 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.