Datacenter Sites in Oneida, Wisconsin
Oneida has 23 scored datacenter candidate sites averaging 52.7/100 DC Readiness, with a catalogued aggregate of 500 MW. FEMA rates local natural-hazard risk as "Relatively Low". The county has a datacenter tax incentive on record.
At a glance
Oneida, Wisconsin has 23 scored datacenter candidate sites averaging 52.7/100 DC Readiness, roughly in line with the Wisconsin average of 55.4. It ranks 50th of 72 Wisconsin counties by number of sites and 62nd by average score. The top-scoring site is EC Near Rhinelander Mill · a9b9f0e1 at 58.0/100.
Site-selection context for Oneida
Incentive detail: Enterprise Zone tax credits; TIF available for DC construction in eligible areas.
How does Oneida compare with other counties in Wisconsin?
By number of scored sites, Oneida ranks 50th of the 72 Wisconsin counties with a county page, holding 0.7% of the state's 3,340 sites. Its average DC Readiness of 52.7/100 ranks 62nd in the state and is roughly in line with the national average of 53.0. Nationally it has the 1558th-largest site inventory of 2,964 counties with five or more sites. 0 sites score 70 or higher and 10 score 55 or higher.
What types of datacenter sites are in Oneida?
Greenfield sites are the most common (13, 57% of the county's inventory), followed by substation-adjacent (5) and federal excess (3). 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 Oneida?
Industrial electricity averages 7.45¢/kWh and commercial 11.28¢/kWh. FEMA's National Risk Index rates the county "Relatively Low" (22). WRI water stress is low. 4 fiber providers report service in the county. The climate runs 600 cooling degree days a year with a mean temperature of 44°F. Land is valued around $5,553 an acre.
By site type
Top datacenter sites in Oneida
| Site | Type | Voltage | Capacity | Queue wait | Score |
|---|---|---|---|---|---|
| EC Near Rhinelander Mill | Greenfield | — | — | 4.3 yrs | 58.0 |
| RHINELANDER PAPER | Substation-Adjacent | 115 kV | 100 MW | 4.3 yrs | 56.7 |
| HIGHWAY EIGHT | Substation-Adjacent | 115 kV | 100 MW | 4.3 yrs | 56.5 |
| HODAG | Substation-Adjacent | 115 kV | 100 MW | 4.3 yrs | 56.3 |
| EC Near Rhinelander Mill | Greenfield | — | — | 4.3 yrs | 55.9 |
| CLEAR LAKES (WPS) | Substation-Adjacent | 115 kV | 100 MW | 4.3 yrs | 55.8 |
| THREE LAKES | Substation-Adjacent | 115 kV | 100 MW | 4.3 yrs | 55.8 |
| EC Near Rhinelander Mill | Greenfield | — | — | 4.3 yrs | 55.5 |
| EC Near Rhinelander Mill | Greenfield | — | — | 4.3 yrs | 55.2 |
| EC Near Rhinelander Mill | Greenfield | — | — | 4.3 yrs | 55.1 |
| OZ Oneida | Greenfield | — | — | 4.3 yrs | 53.9 |
| EC Near Rhinelander Mill | Greenfield | — | — | 4.3 yrs | 52.6 |
| EC Near Rhinelander Mill | Greenfield | — | — | 4.3 yrs | 52.5 |
| RHINELANDER ONEIDA COUNTY AIRPORT | Federal Excess | — | — | 4.3 yrs | 50.9 |
| EC Near Rhinelander Mill | Greenfield | — | — | 4.3 yrs | 50.8 |
| EC Near Rhinelander Mill | Greenfield | — | — | 4.3 yrs | 50.7 |
| EC Near Rhinelander Mill | Greenfield | — | — | 4.3 yrs | 50.5 |
| CHEQUAMEGON N.F. | Federal Excess | — | — | 4.3 yrs | 50.5 |
| EC Near Rhinelander Mill | Greenfield | — | — | 4.3 yrs | 50.2 |
| Mine Site | Former Mine | — | — | 4.3 yrs | 49.3 |
| EC Near Rhinelander Mill | Greenfield | — | — | 4.3 yrs | 48.3 |
| Mine Site | Former Mine | — | — | 4.3 yrs | 45.8 |
| Northwoods National Cemetery | Federal Excess | — | — | 4.3 yrs | 44.8 |
Every scored site in Oneida
All 23 sites, best first.
- EC Near Rhinelander Mill · a9b9f0e1 · 58.0
- RHINELANDER PAPER · 56.7
- HIGHWAY EIGHT · 56.5
- HODAG · 56.3
- EC Near Rhinelander Mill · f3cc4467 · 55.9
- CLEAR LAKES (WPS) · 55.8
- THREE LAKES · 55.8
- EC Near Rhinelander Mill · 24cea0d5 · 55.5
- EC Near Rhinelander Mill · f882ce3e · 55.2
- EC Near Rhinelander Mill · 76d76a4a · 55.1
- OZ Oneida · 53.9
- EC Near Rhinelander Mill · c3a13852 · 52.6
- EC Near Rhinelander Mill · 1903a284 · 52.5
- RHINELANDER ONEIDA COUNTY AIRPORT · 81dcc20a · 50.9
- EC Near Rhinelander Mill · 63d8c832 · 50.8
- EC Near Rhinelander Mill · 08e74253 · 50.7
- EC Near Rhinelander Mill · f3771e83 · 50.5
- CHEQUAMEGON N.F. · 1a6a8c7e · 50.5
- EC Near Rhinelander Mill · 244835d5 · 50.2
- Mine Site · 1b5f9d2a · 49.3
- EC Near Rhinelander Mill · 8d26452f · 48.3
- Mine Site · 2d89e752 · 45.8
- Northwoods National Cemetery · 53c3d259 · 44.8
Oneida datacenter FAQ
How many datacenter sites are in Oneida?
23 scored datacenter candidate sites, averaging 52.7/100 DC Readiness. That is the 50th-most of 72 Wisconsin counties with five or more sites.
What is the highest-scoring datacenter site in Oneida?
EC Near Rhinelander Mill · a9b9f0e1 scores 58.0/100 DC Readiness, the highest of the 23 scored sites in Oneida (a greenfield site).
Does Oneida offer datacenter tax incentives?
Enterprise Zone tax credits; TIF available for DC construction in eligible areas.
What is the natural-hazard risk in Oneida?
FEMA's National Risk Index rates Oneida as "Relatively Low" (score 22).
What are industrial electricity rates in Oneida?
Average industrial electricity is 7.45¢/kWh and commercial is 11.28¢/kWh in Oneida.
More in Wisconsin
- All datacenter sites in Wisconsin· 3,340 sites
- Operating datacenters in Wisconsin
- Electric substations in Wisconsin
- Milwaukee· 304 sites · avg 57.4
- Dane County· 184 sites · avg 58.8
- Brown County· 144 sites · avg 57.4
- Winnebago County· 140 sites · avg 55.5
- Marathon County· 100 sites · avg 53.9
- Rock· 100 sites · avg 56.5
- Greenfield sites in Wisconsin
- Substation-Adjacent sites in Wisconsin
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 Oneida, Wisconsin”, https://gridcensus.com/datacenter-sites/wisconsin/oneida (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 Oneida, Wisconsin 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.