BAYPORT SW STA
Substation-AdjacentBrown County, Wisconsin · MISO
At a glance
BAYPORT SW STA is a substation-adjacent datacenter candidate site in Brown County, Wisconsin, scoring 61.9/100 DC Readiness — 25th of 144 scored sites in the county. Its nearest substation is BAYPORT SW STA (0 mi, 138 kV). It sits in the MISO grid region and the WISCONSIN PUBLIC SERVICE CORP service territory, where interconnection has averaged 4.3 years from request to operation. GridCensus catalogs 100 MW of candidate capacity here.
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 BAYPORT SW STA compare with other sites in Brown County?
BAYPORT SW STA ranks 25th of 144 scored candidate sites in Brown County. Its 61.9/100 is roughly in line with the county average of 57.4. It is about 12% above the Wisconsin average of 55.4 and about 16% above the national average of 53.2.
Against the Wisconsin average, its strongest sub-score is power availability (58 vs 38) and its weakest is speed to power (48 vs 48). Power and speed to power each carry 20% of the composite score, fiber 12%, water 7% and hazard 6%.
How close is BAYPORT SW STA to power, fiber and other datacenters?
The nearest mapped substation, BAYPORT SW STA, is about 0 miles away and operates at 138 kV. The nearest located transmission bottleneck is NSPALW02_NORTHPRT_NORTHWILMA11_1_1 (MISO), 75 miles away. For connectivity, the nearest internet exchange facility is Ethoplex Edge DC - Green Bay at 10.2 miles. 12 fiber providers report service at the location in FCC broadband data. The closest operating datacenter on record is Ethoplex Edge DC - Green Bay, 10.2 miles away.
What are the flood, water and hazard risks at BAYPORT SW STA?
At the county level, FEMA's National Risk Index rates Brown 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 Brown County, ranked by DC Readiness.
| Site | Type | Voltage | Capacity | Queue wait | Score |
|---|---|---|---|---|---|
| PULLIAM SW YD | Substation-Adjacent | 138 kV | 100 MW | 4.3 yrs | 66.3 |
| EC Near Oneida Casino | Greenfield | — | — | 4.3 yrs | 64.7 |
| EC Near Oneida Casino | Greenfield | — | — | 4.3 yrs | 63.9 |
| SOUTH BROADWAY | Substation-Adjacent | 138 kV | 100 MW | 4.3 yrs | 63.6 |
| OAK ST | Substation-Adjacent | 138 kV | 100 MW | 4.3 yrs | 63.5 |
| RED MAPLE | Substation-Adjacent | 138 kV | 100 MW | 4.3 yrs | 63.5 |
| ROCKLAND (WPS) | Substation-Adjacent | 138 kV | 100 MW | 4.3 yrs | 63.4 |
| MYSTERY HILLS | Substation-Adjacent | 138 kV | 100 MW | 4.3 yrs | 63.4 |
BAYPORT SW STA: common questions
What is the DC Readiness score of BAYPORT SW STA?
BAYPORT SW STA scores 61.9/100 on the GridCensus DC Readiness scale, rated good. It ranks 25th of 144 scored sites in Brown County. The Brown County average is 57.4 and the Wisconsin average is 55.4.
What is the nearest substation to BAYPORT SW STA?
The nearest mapped substation is BAYPORT SW STA, about 0 miles away, at 138 kV. GridCensus catalogs 100 MW of candidate capacity for the site.
Which electric utility serves BAYPORT SW STA?
WISCONSIN PUBLIC SERVICE CORP (investor owned) holds the retail service territory that contains the site; its holding company is INTEGRYS ENERGY GROUP.
What grid region is BAYPORT SW STA in?
BAYPORT SW STA is in the MISO region. Projects interconnecting there have averaged a 4.3-year wait from queue request to operation.
How far is BAYPORT SW STA from an internet exchange?
The nearest internet exchange facility is Ethoplex Edge DC - Green Bay, about 10.2 miles away; 12 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, “BAYPORT SW STA, Brown County, WI”, https://gridcensus.com/datacenter-sites/wisconsin/brown-county/bayport-sw-sta-fe34b70e (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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