HARRISON ST
SubstationIndiana
At a glance
HARRISON ST is an electric transmission substation in Indiana. It is classified as unclassified and connects 0 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
No owner is recorded for the lines that connect here.
Connected transmission lines
Lines terminating at or passing through this substation, by HIFLD line ID, highest voltage first.
| Line ID | Voltage | Owner | Status | Length |
|---|---|---|---|---|
| #179260 | — | — | IN SERVICE | 0.0 mi |
| #179299 | — | — | IN SERVICE | 1.8 mi |
| #179431 | — | — | IN SERVICE | 2.1 mi |
Nearby datacenter candidate sites
Scored candidate sites within roughly 25 miles of HARRISON ST, 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 |
|---|---|---|---|---|---|---|---|
| KENZIE CREEK | Substation-Adjacent | MI | Cass County | 345 kV | 600 MW | 2.2 yrs | 68.4 |
| DUMONT | Substation-Adjacent | IN | St. Joseph County | 765 kV | 1,000 MW | 3.0 yrs | 67.7 |
| JACKSON ROAD | Substation-Adjacent | IN | St. Joseph County | 345 kV | 600 MW | 3.0 yrs | 67.0 |
| HIPLE | Substation-Adjacent | IN | LaGrange County | 345 kV | 600 MW | 3.0 yrs | 66.8 |
| TAP138974 | Substation-Adjacent | IN | Elkhart County | 345 kV | 600 MW | 3.0 yrs | 66.7 |
| TWIN BRANCH (345 KV) | Substation-Adjacent | IN | St. Joseph County | 345 kV | 600 MW | 3.0 yrs | 66.0 |
| UNKNOWN122939 | Substation-Adjacent | IN | Elkhart County | 345 kV | 600 MW | 3.0 yrs | 65.9 |
| LEESBURG | Substation-Adjacent | IN | Kosciusko County | 345 kV | 600 MW | 3.0 yrs | 65.4 |
How do candidate sites near HARRISON ST score?
The 8 highest-scoring candidate sites within about 25 miles range from 65 to 68 on the 0–100 DC Readiness scale. They fall in Cass County, St. Joseph County, LaGrange County, Elkhart 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
How many transmission lines connect to HARRISON ST substation?
0 transmission lines terminate at or pass through HARRISON ST in the HIFLD line data. Together the listed lines cover about 4 miles.
Where is HARRISON ST substation located?
HARRISON ST is in Indiana at 41.6804, -85.9743. The datacenter candidate sites closest to it are in Cass County, St. Joseph County, LaGrange County.
Are there datacenter candidate sites near HARRISON ST substation?
GridCensus lists at least 8 scored candidate sites within roughly 25 miles of HARRISON ST. The highest-scoring is KENZIE CREEK at 68/100. 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, “HARRISON ST substation, Indiana”, https://gridcensus.com/substations/indiana/harrison-st-51821515 (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 HARRISON ST 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.