MILACA
SubstationMinnesota
At a glance
MILACA is an electric transmission substation in Minnesota. It is classified as distribution (69–115 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
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 |
|---|---|---|---|---|
| #126284 | 69 kV | — | IN SERVICE | 0.1 mi |
Nearby datacenter candidate sites
Scored candidate sites within roughly 25 miles of MILACA, 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 |
|---|---|---|---|---|---|---|---|
| SHERBURNE COUNTY | Substation-Adjacent | MN | Sherburne County | 345 kV | 600 MW | 4.3 yrs | 67.9 |
| BENTON | Substation-Adjacent | MN | Benton County | 345 kV | 600 MW | 4.3 yrs | 63.3 |
| UNKNOWN129693 | Substation-Adjacent | MN | Mille Lacs County | 230 kV | 300 MW | 4.3 yrs | 60.4 |
| EC Near Elk River City of | Greenfield | MN | Sherburne | — | — | 4.3 yrs | 59.2 |
| EC Near Sherburne County | Greenfield | MN | Sherburne | — | — | 4.3 yrs | 58.2 |
| EC Near Elk River City of | Greenfield | MN | Sherburne | — | — | 4.3 yrs | 57.6 |
| UNKNOWN129672 | Substation-Adjacent | MN | Sherburne County | 115 kV | 100 MW | 4.3 yrs | 57.6 |
| TAP162262 | Substation-Adjacent | MN | Isanti County | 69 kV | 50 MW | 4.3 yrs | 57.4 |
How does MILACA compare with other substations in Minnesota?
Minnesota has 2,357 substation records in HIFLD, of which 208 carry a station name; the rest are unnamed tap points, risers and line ends. 46 named substations in the state are in MILACA's 69–114 kV band (22% of named stations). 154 sit in a higher band. 30 named substations in Minnesota operate at 345 kV or above. The highest voltage recorded in the state is 500 kV, and the state median is 115 kV.
How do candidate sites near MILACA score?
The 8 highest-scoring candidate sites within about 25 miles range from 57 to 68 on the 0–100 DC Readiness scale. They fall in Sherburne County, Benton County, Mille Lacs County, Sherburne. The Minnesota average across 3,216 scored sites is 55.7. 1,270 of those Minnesota sites are classed as substation sites (candidate locations generated at an existing substation).
Frequently asked questions
What voltage is MILACA substation?
MILACA has a maximum voltage of 69 kV. That places it in the 69–114 kV band. The median named US substation in this dataset is 115 kV, so MILACA is below the national midpoint.
How many transmission lines connect to MILACA substation?
1 transmission line terminate at or pass through MILACA in the HIFLD line data. The connected lines listed here run at 69 kV. Together the listed lines cover about 0.1 miles.
Where is MILACA substation located?
MILACA is in Minnesota at 45.7560, -93.6402. The datacenter candidate sites closest to it are in Sherburne County, Benton County, Mille Lacs County.
Are there datacenter candidate sites near MILACA substation?
GridCensus lists at least 8 scored candidate sites within roughly 25 miles of MILACA. The highest-scoring is SHERBURNE COUNTY at 68/100. Across Minnesota, the average DC Readiness score is 55.7.
Other 69 kV substations in Minnesota
- BLUE EARTH· 4 lines
- RED WING· 4 lines
- SPRING VALLEY· 4 lines
- WINTHROP· 4 lines
- BECKER· 3 lines
- FARMINGTON· 3 lines
- NORTHFIELD· 3 lines
- OTSEGO· 3 lines
- All named substations in Minnesota· 208 stations
- Datacenter candidate sites in Minnesota· 3,216 sites
- Brownfield and retired plant sites in Minnesota
- 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, “MILACA substation, Minnesota”, https://gridcensus.com/substations/minnesota/milaca-a28eb8d8 (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 MILACA substation, Minnesota 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.