Mini-Storage Facility (# 5)
IndustrialWalworth County, Wisconsin · MISO
At a glance
Mini-Storage Facility (# 5) is an industrial datacenter candidate site in Walworth County, Wisconsin, scoring 52.8/100 DC Readiness — 41st of 61 scored sites in the county. It sits in the MISO grid region and the WISCONSIN POWER & LIGHT CO service territory, where interconnection has averaged 4.3 years from request to operation.
Power & interconnection
Speed to power
Middle-of-the-pack interconnection conditions for this grid.
Connectivity
Site characteristics
Risk & environment
Location context
Regulatory climate
No notable statewide DC restriction on record; confirm local zoning and utility tariffs.
Incentive detail: Enterprise Zone tax credits; TIF available for DC construction in eligible areas.
Site location
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How does Mini-Storage Facility (# 5) compare with other sites in Walworth County?
Mini-Storage Facility (# 5) ranks 41st of 61 scored candidate sites in Walworth County. Its 52.8/100 is roughly in line with the county average of 54.7. It is roughly in line with the Wisconsin average of 55.4 and roughly in line with the national average of 53.2.
Against the Wisconsin average, its strongest sub-score is natural hazard (78 vs 77) and its weakest is power availability (30 vs 38). Power and speed to power each carry 20% of the composite score, fiber 12%, water 7% and hazard 6%.
How close is Mini-Storage Facility (# 5) to power, fiber and other datacenters?
The nearest located transmission bottleneck is BASE_SUNRISE_4434_44 (MISO), 17 miles away. For connectivity, the nearest internet exchange facility is CyberLynk MKE1 at 36.8 miles. 14 fiber providers report service at the location in FCC broadband data. The closest operating datacenter on record is Central Office, 14.9 miles away.
What are the flood, water and hazard risks at Mini-Storage Facility (# 5)?
At the county level, FEMA's National Risk Index rates Walworth County "Relatively Low".
Full DC Readiness breakdown
All 13 weighted sub-scores (0–100) behind the composite DC Readiness score.
Nearby comparable sites
Other scored datacenter candidate sites in Walworth County, ranked by DC Readiness.
| Site | Type | Voltage | Capacity | Queue wait | Score |
|---|---|---|---|---|---|
| BURLINGTON | Substation-Adjacent | 138 kV | 100 MW | 4.3 yrs | 59.6 |
| AIR LIQUIDE | Substation-Adjacent | 138 kV | 100 MW | 4.3 yrs | 59.5 |
| TAP136961 | Substation-Adjacent | 138 kV | 100 MW | 4.3 yrs | 59.5 |
| ELKHORN | Substation-Adjacent | 138 kV | 100 MW | 4.3 yrs | 59.2 |
| DELAVAN | Substation-Adjacent | 138 kV | 100 MW | 4.3 yrs | 59.2 |
| SOUTHWEST DELAVAN | Substation-Adjacent | 138 kV | 100 MW | 4.3 yrs | 59.2 |
| BRISTOL | Substation-Adjacent | 138 kV | 100 MW | 4.3 yrs | 59.1 |
| TAP137906 | Substation-Adjacent | 138 kV | 100 MW | 4.3 yrs | 59.1 |
Mini-Storage Facility (# 5): common questions
What is the DC Readiness score of Mini-Storage Facility (# 5)?
Mini-Storage Facility (# 5) scores 52.8/100 on the GridCensus DC Readiness scale, rated fair. It ranks 41st of 61 scored sites in Walworth County. The Walworth County average is 54.7 and the Wisconsin average is 55.4.
Which electric utility serves Mini-Storage Facility (# 5)?
WISCONSIN POWER & LIGHT CO (investor owned) holds the retail service territory that contains the site; its holding company is ALLIANT ENERGY CORP.
What grid region is Mini-Storage Facility (# 5) in?
Mini-Storage Facility (# 5) is in the MISO region. Projects interconnecting there have averaged a 4.3-year wait from queue request to operation.
How far is Mini-Storage Facility (# 5) from an internet exchange?
The nearest internet exchange facility is CyberLynk MKE1, about 36.8 miles away; 14 fiber providers report service at the location.
Related pages
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 October 10, 2026 — GridCensus refreshes it monthly. See the methodology for how records are matched, cleaned and scored.
Cite as: GridCensus, “Mini-Storage Facility (# 5), Walworth County, WI”, https://gridcensus.com/datacenter-sites/wisconsin/walworth-county/mini-storage-facility-5-be579220 (data as of October 10, 2026).
Dataset updated . Screening estimates derived from public data sources.
Figures are screening estimates derived from public infrastructure data. Catalogued capacity reflects theoretical candidate capacity, not deliverable or committed interconnection. Confirm all values with the utility, ISO, and on-the-ground due diligence.
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