WEST WISCONSIN RAPIDS
SubstationWisconsin
At a glance
WEST WISCONSIN RAPIDS is an electric transmission substation in Wisconsin. It is classified as unclassified and connects 2 transmission lines. Substation proximity is one of the strongest speed-to-power signals for siting a datacenter — interconnection distance to an energized, high-voltage bus is often the binding constraint on time-to-energization.
Voltage & classification
Ownership
No owner is recorded for the lines that connect here.
Connected transmission lines
Lines terminating at or passing through this substation, by HIFLD line ID, highest voltage first.
| Line ID | Voltage | Owner | Status | Length |
|---|---|---|---|---|
| #158965 | — | — | IN SERVICE | 0.2 mi |
| #158966 | — | — | IN SERVICE | 0.9 mi |
Nearby datacenter candidate sites
Scored candidate sites within roughly 25 miles of WEST WISCONSIN RAPIDS, ranked by DC Readiness. Sites this close to an energized substation carry a strong speed-to-power advantage.
| Site | Type | State | County | Voltage | Capacity | Queue wait | Score |
|---|---|---|---|---|---|---|---|
| ARPIN | Substation-Adjacent | WI | Wood County | 345 kV | 600 MW | 4.3 yrs | 67.8 |
| ROCKY RUN | Substation-Adjacent | WI | Portage County | 345 kV | 600 MW | 4.3 yrs | 65.6 |
| HUME | Substation-Adjacent | WI | Wood County | 115 kV | 100 MW | 4.3 yrs | 63.7 |
| UNKNOWN133229 | Substation-Adjacent | WI | Wood County | 115 kV | 100 MW | 4.3 yrs | 63.6 |
| WILDWOOD (MEWD) | Substation-Adjacent | WI | Wood County | 115 kV | 100 MW | 4.3 yrs | 63.6 |
| Greenfield (UNKNOWN129869 - ARPIN) | Greenfield | WI | Wood County | 345 kV | 600 MW | 4.3 yrs | 63.3 |
| MCMILLAN | Substation-Adjacent | WI | Wood County | 115 kV | 100 MW | 4.3 yrs | 62.7 |
| OZ Portage | Greenfield | WI | Portage | — | — | 4.3 yrs | 62.4 |
How do candidate sites near WEST WISCONSIN RAPIDS score?
The 8 highest-scoring candidate sites within about 25 miles range from 62 to 68 on the 0–100 DC Readiness scale. They fall in Wood County, Portage County, Portage. The Wisconsin average across 3,340 scored sites is 55.4. 1,248 of those Wisconsin sites are classed as substation sites (candidate locations generated at an existing substation).
Frequently asked questions
How many transmission lines connect to WEST WISCONSIN RAPIDS substation?
2 transmission lines terminate at or pass through WEST WISCONSIN RAPIDS in the HIFLD line data. Together the listed lines cover about 1 miles.
Where is WEST WISCONSIN RAPIDS substation located?
WEST WISCONSIN RAPIDS is in Wisconsin at 44.3969, -89.8250. The datacenter candidate sites closest to it are in Wood County, Portage County, Portage.
Are there datacenter candidate sites near WEST WISCONSIN RAPIDS substation?
GridCensus lists at least 8 scored candidate sites within roughly 25 miles of WEST WISCONSIN RAPIDS. The highest-scoring is ARPIN at 68/100. Across Wisconsin, the average DC Readiness score is 55.4.
More in Wisconsin
About this data
Source: HIFLD Electric Substations and Transmission Lines (U.S. Department of Homeland Security), as published June 29, 2026. See the methodology for how records are matched, cleaned and scored.
Cite as: GridCensus, “WEST WISCONSIN RAPIDS substation, Wisconsin”, https://gridcensus.com/substations/wisconsin/west-wisconsin-rapids-340b8fc5 (data as of June 29, 2026).
Dataset updated . Screening estimates derived from public data sources.
Substation attributes are derived from public HIFLD / EIA infrastructure data and may lag real-world upgrades or retirements. Voltage and connected-line counts are screening figures — confirm available capacity and interconnection terms directly with the operating utility and ISO.
Go deeper than the public screen
Every site and score for WEST WISCONSIN RAPIDS substation, 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.