WYOMING
SubstationMinnesota · NORTHERN STATES POWER CO - MINNESOTA
At a glance
WYOMING is an electric transmission substation in Minnesota, on NORTHERN STATES POWER CO - MINNESOTA's transmission network. It is classified as sub-transmission (115 kv) and connects 2 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
Connected transmission lines
Lines terminating at or passing through this substation, by HIFLD line ID, highest voltage first.
| Line ID | Voltage | Owner | Status | Length |
|---|---|---|---|---|
| #131597 | 115 kV | NORTHERN STATES POWER CO - MINNESOTA | IN SERVICE | 12.3 mi |
| #167822 | 115 kV | NORTHERN STATES POWER CO - MINNESOTA | IN SERVICE | 14.6 mi |
Nearby datacenter candidate sites
Scored candidate sites within roughly 25 miles of WYOMING, 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 |
|---|---|---|---|---|---|---|---|
| TERMINAL | Substation-Adjacent | MN | Ramsey County | 345 kV | 600 MW | 4.3 yrs | 69.4 |
| UNKNOWN129414 | Substation-Adjacent | MN | Anoka County | 345 kV | 600 MW | 4.3 yrs | 68.6 |
| KOHLMAN LAKE | Substation-Adjacent | MN | Ramsey County | 345 kV | 600 MW | 4.3 yrs | 68.0 |
| BUNKER LAKE | Substation-Adjacent | MN | Anoka County | 345 kV | 600 MW | 4.3 yrs | 67.2 |
| CHISAGO | Substation-Adjacent | MN | Chisago County | 500 kV | 1,000 MW | 4.3 yrs | 66.8 |
| UNKNOWN129654 | Substation-Adjacent | MN | Anoka County | 230 kV | 300 MW | 4.3 yrs | 65.6 |
| RIVERSIDE | Substation-Adjacent | MN | Ramsey County | 115 kV | 100 MW | 4.3 yrs | 65.3 |
| KING PLANT | Substation-Adjacent | MN | Washington County | 345 kV | 600 MW | 4.3 yrs | 65.1 |
How does WYOMING 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. 104 named substations in the state are in WYOMING's 115–229 kV band (50% of named stations). 50 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.
Who owns the transmission lines at WYOMING?
The 2 connected lines listed above are owned by NORTHERN STATES POWER CO - MINNESOTA. Line voltages range from 115 kV to 115 kV. Their combined recorded length is about 26.8 miles.
How do candidate sites near WYOMING score?
The 8 highest-scoring candidate sites within about 25 miles range from 65 to 69 on the 0–100 DC Readiness scale. They fall in Ramsey County, Anoka County, Chisago County, Washington County. 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 WYOMING substation?
WYOMING has a maximum voltage of 115 kV. That places it in the 115–229 kV band. The median named US substation in this dataset is 115 kV, so WYOMING is at the national midpoint.
How many transmission lines connect to WYOMING substation?
2 transmission lines terminate at or pass through WYOMING in the HIFLD line data. The connected lines listed here run at 115 kV. Together the listed lines cover about 26.8 miles.
Who owns WYOMING substation?
HIFLD does not publish substation owners directly. Most of the transmission lines that end at WYOMING belong to NORTHERN STATES POWER CO - MINNESOTA. GridCensus derives this from the line data, so confirm ownership with the utility for anything contractual.
Where is WYOMING substation located?
WYOMING is in Minnesota at 45.3118, -92.9858. The datacenter candidate sites closest to it are in Ramsey County, Anoka County, Chisago County.
Are there datacenter candidate sites near WYOMING substation?
GridCensus lists at least 8 scored candidate sites within roughly 25 miles of WYOMING. The highest-scoring is TERMINAL at 69/100. Across Minnesota, the average DC Readiness score is 55.7.
Other 115 kV substations in Minnesota
- BLACK DOG· 13 lines
- RIVERSIDE· 11 lines
- MAIN ST· 8 lines
- M.L. HIBBARD S.E. STATION· 7 lines
- RIVERTON 115/34 KV· 7 lines
- BADOURA 115/34 KV· 6 lines
- BEMIDJI 115KV· 6 lines
- BLANCHARD· 6 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, “WYOMING substation, Minnesota”, https://gridcensus.com/substations/minnesota/wyoming-a8282f31 (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 WYOMING 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.