Datacenter Sites in Rock County, Nebraska
Rock County has 7 scored datacenter candidate sites averaging 51.1/100 DC Readiness, with a catalogued aggregate of 350 MW. FEMA rates local natural-hazard risk as "Relatively Moderate". The county has a datacenter tax incentive on record.
At a glance
Rock County, Nebraska has 7 scored datacenter candidate sites averaging 51.1/100 DC Readiness, roughly in line with the Nebraska average of 51.8. It ranks 68th of 79 Nebraska counties by number of sites and 56th by average score. The top-scoring site is Substation-Adjacent site · 4efd2385 at 51.4/100.
Site-selection context for Rock County
Incentive detail: ImagiNE Nebraska Act: sales tax exemption on DC equipment; investment tax credits.
How does Rock County compare with other counties in Nebraska?
By number of scored sites, Rock County ranks 68th of the 79 Nebraska counties with a county page, holding 0.3% of the state's 2,329 sites. Its average DC Readiness of 51.1/100 ranks 56th in the state and is roughly in line with the national average of 53.0. Nationally it has the 2670th-largest site inventory of 2,964 counties with five or more sites. 0 sites score 70 or higher and 0 score 55 or higher.
What types of datacenter sites are in Rock County?
Substation-Adjacent sites are the most common (7, 100% of the county's inventory). 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 Rock County?
FEMA's National Risk Index rates the county "Relatively Moderate" (28). WRI water stress is medium-high. 3 fiber providers report service in the county. The climate runs 1,000 cooling degree days a year with a mean temperature of 49°F. Land is valued around $1,482 an acre.
By site type
Top datacenter sites in Rock County
| Site | Type | Voltage | Capacity | Queue wait | Score |
|---|---|---|---|---|---|
| TAP168222 | Substation-Adjacent | 69 kV | 50 MW | 4.3 yrs | 51.4 |
| TAP168219 | Substation-Adjacent | 69 kV | 50 MW | 4.3 yrs | 51.4 |
| TAP168227 | Substation-Adjacent | 69 kV | 50 MW | 4.3 yrs | 51.3 |
| UNKNOWN168225 | Substation-Adjacent | 69 kV | 50 MW | 4.3 yrs | 51.3 |
| TAP168220 | Substation-Adjacent | 69 kV | 50 MW | 4.3 yrs | 51.3 |
| TAP168224 | Substation-Adjacent | 69 kV | 50 MW | 4.3 yrs | 51.2 |
| UNKNOWN144148 | Substation-Adjacent | 69 kV | 50 MW | 4.3 yrs | 49.5 |
Every scored site in Rock County
All 7 sites, best first.
Rock County datacenter FAQ
How many datacenter sites are in Rock County?
7 scored datacenter candidate sites, averaging 51.1/100 DC Readiness. That is the 68th-most of 79 Nebraska counties with five or more sites.
What is the highest-scoring datacenter site in Rock County?
Substation-Adjacent site · 4efd2385 scores 51.4/100 DC Readiness, the highest of the 7 scored sites in Rock County (a substation-adjacent site).
Does Rock County offer datacenter tax incentives?
ImagiNE Nebraska Act: sales tax exemption on DC equipment; investment tax credits.
What is the natural-hazard risk in Rock County?
FEMA's National Risk Index rates Rock County as "Relatively Moderate" (score 28).
More in Nebraska
- All datacenter sites in Nebraska· 2,329 sites
- Operating datacenters in Nebraska
- Electric substations in Nebraska
- Furnas· 134 sites · avg 50.9
- Valley County· 124 sites · avg 48.3
- Douglas County· 93 sites · avg 58.8
- Scotts Bluff County· 93 sites · avg 52.2
- Franklin County· 86 sites · avg 50.2
- Lancaster County· 84 sites · avg 59.1
- Substation-Adjacent sites in Nebraska
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 Rock County, Nebraska”, https://gridcensus.com/datacenter-sites/nebraska/rock-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 Rock County, Nebraska 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.