Datacenter Sites in Lyon County, Minnesota
Lyon County has 47 scored datacenter candidate sites averaging 53.8/100 DC Readiness, with a catalogued aggregate of 3,255 MW. FEMA rates local natural-hazard risk as "Relatively Moderate". The county has a datacenter tax incentive on record.
At a glance
Lyon County, Minnesota has 47 scored datacenter candidate sites averaging 53.8/100 DC Readiness, roughly in line with the Minnesota average of 56.0. It ranks 17th of 85 Minnesota counties by number of sites and 73rd by average score. The top-scoring site is LYON COUNTY at 62.0/100.
Site-selection context for Lyon County
Incentive detail: Sales tax exemption on DC equipment and electricity for qualified DCs.
How does Lyon County compare with other counties in Minnesota?
By number of scored sites, Lyon County ranks 17th of the 85 Minnesota counties with a county page, holding 1.5% of the state's 3,216 sites. Its average DC Readiness of 53.8/100 ranks 73rd in the state and is roughly in line with the national average of 53.0. Nationally it has the 809th-largest site inventory of 2,964 counties with five or more sites. 0 sites score 70 or higher and 17 score 55 or higher.
What types of datacenter sites are in Lyon County?
Substation-Adjacent sites are the most common (22, 47% of the county's inventory), followed by greenfield (12) and former mine (10). Site type reflects how the parcel was identified — next to a substation, on a former mine or brownfield, on industrial or federal excess land — and is scored on the same 14 factors either way.
What are power cost, hazard, water and fiber conditions in Lyon County?
Industrial electricity averages 7.77¢/kWh and commercial 11.48¢/kWh. FEMA's National Risk Index rates the county "Relatively Moderate" (25). WRI water stress is low. 8 fiber providers report service in the county. The climate runs 600 cooling degree days a year with a mean temperature of 42°F. Land is valued around $7,146 an acre.
By site type
Top datacenter sites in Lyon County
| Site | Type | Voltage | Capacity | Queue wait | Score |
|---|---|---|---|---|---|
| LYON COUNTY | Substation-Adjacent | 345 kV | 600 MW | 4.3 yrs | 62.0 |
| EC Near Co Rd 33 | Greenfield | — | — | 4.3 yrs | 58.8 |
| UNKNOWN132498 | Substation-Adjacent | 115 kV | 100 MW | 4.3 yrs | 57.8 |
| EC Near Co Rd 33 | Greenfield | — | — | 4.3 yrs | 57.5 |
| UNKNOWN132549 | Substation-Adjacent | 115 kV | 100 MW | 4.3 yrs | 57.1 |
| EC Near Co Rd 33 | Greenfield | — | — | 4.3 yrs | 56.9 |
| EC Near Co Rd 33 | Greenfield | — | — | 4.3 yrs | 56.5 |
| UNKNOWN132583 | Substation-Adjacent | 115 kV | 100 MW | 4.3 yrs | 56.2 |
| UNKNOWN132581 | Substation-Adjacent | 115 kV | 100 MW | 4.3 yrs | 56.1 |
| UNKNOWN132552 | Substation-Adjacent | 115 kV | 100 MW | 4.3 yrs | 56.0 |
| TAP167843 | Substation-Adjacent | 115 kV | 100 MW | 4.3 yrs | 56.0 |
| Greenfield (LYON COUNTY - UNKNOWN176936) | Greenfield | 345 kV | 600 MW | 4.3 yrs | 56.0 |
| Greenfield (LYON COUNTY - UNKNOWN176936) | Greenfield | 345 kV | 600 MW | 4.3 yrs | 55.9 |
| EC Near Co Rd 33 | Greenfield | — | — | 4.3 yrs | 55.2 |
| TAP167845 | Substation-Adjacent | 69 kV | 50 MW | 4.3 yrs | 55.0 |
| UNKNOWN158011 | Substation-Adjacent | 69 kV | 50 MW | 4.3 yrs | 55.0 |
| TAP167838 | Substation-Adjacent | 69 kV | 50 MW | 4.3 yrs | 55.0 |
| UNKNOWN167842 | Substation-Adjacent | 69 kV | 50 MW | 4.3 yrs | 54.9 |
| UNKNOWN167836 | Substation-Adjacent | 69 kV | 50 MW | 4.3 yrs | 54.9 |
| TAP138567 | Substation-Adjacent | 69 kV | 50 MW | 4.3 yrs | 54.9 |
| TAP167841 | Substation-Adjacent | 69 kV | 50 MW | 4.3 yrs | 54.8 |
| Co Rd 33 | Brownfield | — | 5 MW | 4.3 yrs | 54.8 |
| TAP167835 | Substation-Adjacent | 69 kV | 50 MW | 4.3 yrs | 54.7 |
| EC Near Co Rd 33 | Greenfield | — | — | 4.3 yrs | 54.7 |
| UNKNOWN158010 | Substation-Adjacent | 69 kV | 50 MW | 4.3 yrs | 54.6 |
Every scored site in Lyon County
All 47 sites, best first.
- LYON COUNTY · 62.0
- EC Near Co Rd 33 · 683ee724 · 58.8
- Substation-Adjacent site · e62070af · 57.8
- EC Near Co Rd 33 · 6d546a7b · 57.5
- Substation-Adjacent site · 95bd54f6 · 57.1
- EC Near Co Rd 33 · a934c505 · 56.9
- EC Near Co Rd 33 · 18359379 · 56.5
- Substation-Adjacent site · b2a041ab · 56.2
- Substation-Adjacent site · e8bb7598 · 56.1
- Substation-Adjacent site · 8eee695c · 56.0
- Substation-Adjacent site · 07a84d0b · 56.0
- Greenfield (LYON COUNTY - UNKNOWN176936) · cc0725c7 · 56.0
- Greenfield (LYON COUNTY - UNKNOWN176936) · 515291c4 · 55.9
- EC Near Co Rd 33 · d2007510 · 55.2
- Substation-Adjacent site · 706f7528 · 55.0
- Substation-Adjacent site · 6c2eb4cb · 55.0
- Substation-Adjacent site · ab9fdbc0 · 55.0
- Substation-Adjacent site · 2d6ff724 · 54.9
- Substation-Adjacent site · 92a9c058 · 54.9
- Substation-Adjacent site · 747aef95 · 54.9
- Substation-Adjacent site · 390910cc · 54.8
- Co Rd 33 · 54.8
- Substation-Adjacent site · 174bb5f6 · 54.7
- EC Near Co Rd 33 · 881bff57 · 54.7
- Substation-Adjacent site · 35dc8b1b · 54.6
- Substation-Adjacent site · def3ee25 · 54.2
- Substation-Adjacent site · 4e065a5f · 54.2
- Substation-Adjacent site · 8eb0cddf · 54.1
- Substation-Adjacent site · 600b6734 · 54.1
- Substation-Adjacent site · 479e4d10 · 54.0
- Substation-Adjacent site · 138ebc81 · 54.0
- EC Near Co Rd 33 · b36c3f00 · 53.9
- EC Near Co Rd 33 · 0d9fbb8d · 53.5
- EC Near Co Rd 33 · d620a022 · 53.4
- Greenfield (UNKNOWN132492 - UNKNOWN132498) · 51.6
- Mine Site · debbe365 · 51.0
- Mine Site · 1a570328 · 51.0
- Mine Site · d53122ff · 50.7
- Mine Site · b8d3bf21 · 50.5
- Mine Site · 8bb63e4a · 50.3
- Tracy Lead Site · 50.2
- Mine Site · 2de5cc17 · 49.6
- Mine Site · 2e4c7811 · 49.4
- Mine Site · 15d24dc5 · 47.4
- Mine Site · a7d6d47d · 47.1
- Chippewa Rach Complex · 46.9
- Mine Site · 2cd629e7 · 46.5
Lyon County datacenter FAQ
How many datacenter sites are in Lyon County?
47 scored datacenter candidate sites, averaging 53.8/100 DC Readiness. That is the 17th-most of 85 Minnesota counties with five or more sites.
What is the highest-scoring datacenter site in Lyon County?
LYON COUNTY scores 62.0/100 DC Readiness, the highest of the 47 scored sites in Lyon County (a substation-adjacent site).
Does Lyon County offer datacenter tax incentives?
Sales tax exemption on DC equipment and electricity for qualified DCs.
What is the natural-hazard risk in Lyon County?
FEMA's National Risk Index rates Lyon County as "Relatively Moderate" (score 25).
What are industrial electricity rates in Lyon County?
Average industrial electricity is 7.77¢/kWh and commercial is 11.48¢/kWh in Lyon County.
More in Minnesota
- All datacenter sites in Minnesota· 3,216 sites
- Operating datacenters in Minnesota
- Electric substations in Minnesota
- Dakota County· 374 sites · avg 56.4
- Hennepin County· 237 sites · avg 58.0
- St. Louis County· 179 sites · avg 54.1
- Ramsey County· 171 sites · avg 58.2
- Blue Earth County· 85 sites · avg 54.1
- Itasca County· 84 sites · avg 55.2
- Substation-Adjacent sites in Minnesota
- Greenfield sites in Minnesota
About this data
Source: GridCensus composite of HIFLD transmission and substation data, EIA, FEMA National Risk Index, FCC broadband data, PeeringDB and ISO interconnection queues, as published November 12, 2026 — GridCensus refreshes it monthly. See the methodology for how records are matched, cleaned and scored.
Cite as: GridCensus, “Datacenter candidate sites in Lyon County, Minnesota”, https://gridcensus.com/datacenter-sites/minnesota/lyon-county (data as of November 12, 2026).
Dataset updated . Screening estimates derived from public data sources.
Go deeper than the public screen
Every site and score for Lyon County, 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.