TAP167611
SubstationIowa · MIDAMERICAN ENERGY CO
At a glance
TAP167611 is an electric transmission substation in Iowa, on MIDAMERICAN ENERGY CO's transmission network. It is classified as distribution (69–115 kv) and connects 3 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
Connected transmission lines
Lines terminating at or passing through this substation, by HIFLD line ID, highest voltage first.
| Line ID | Voltage | Owner | Status | Length |
|---|---|---|---|---|
| #168622 | 69 kV | MIDAMERICAN ENERGY CO | IN SERVICE | 4.4 mi |
| #168623 | 69 kV | MIDAMERICAN ENERGY CO | IN SERVICE | 0.1 mi |
| #168624 | 69 kV | MIDAMERICAN ENERGY CO | IN SERVICE | 11.0 mi |
Nearby datacenter candidate sites
Scored candidate sites within roughly 25 miles of TAP167611, 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 |
|---|---|---|---|---|---|---|---|
| FORT CALHOUN | Substation-Adjacent | NE | Washington County | 345 kV | 600 MW | 4.3 yrs | 69.4 |
| EC Coal Douglas County | Greenfield | NE | Douglas County | — | — | 4.3 yrs | 65.3 |
| EC Coal Douglas County | Greenfield | NE | Douglas County | — | — | 4.3 yrs | 64.1 |
| UNKNOWN131661 | Substation-Adjacent | NE | Douglas County | 161 kV | 100 MW | 4.3 yrs | 62.6 |
| EC Coal Pottawattamie County | Greenfield | IA | Pottawattamie County | — | — | 4.3 yrs | 61.5 |
| UNKNOWN132489 | Substation-Adjacent | NE | Washington County | 161 kV | 100 MW | 4.3 yrs | 60.3 |
| UNKNOWN131754 | Substation-Adjacent | NE | Washington County | 161 kV | 100 MW | 4.3 yrs | 60.2 |
| UNKNOWN131667 | Substation-Adjacent | NE | Douglas County | 69 kV | 50 MW | 4.3 yrs | 59.2 |
Who owns the transmission lines at TAP167611?
The 3 connected lines listed above are owned by MIDAMERICAN ENERGY CO. Line voltages range from 69 kV to 69 kV. Their combined recorded length is about 15.5 miles.
How do candidate sites near TAP167611 score?
The 8 highest-scoring candidate sites within about 25 miles range from 59 to 69 on the 0–100 DC Readiness scale. They fall in Washington County, Douglas County, Pottawattamie County. The Iowa average across 2,572 scored sites is 56.4. 761 of those Iowa sites are classed as substation sites (candidate locations generated at an existing substation).
Frequently asked questions
What voltage is TAP167611 substation?
TAP167611 has a maximum voltage of 69 kV. That places it in the 69–114 kV band. The median named US substation in this dataset is 115 kV, so TAP167611 is below the national midpoint.
How many transmission lines connect to TAP167611 substation?
3 transmission lines terminate at or pass through TAP167611 in the HIFLD line data. The connected lines listed here run at 69 kV. Together the listed lines cover about 15.5 miles.
Who owns TAP167611 substation?
HIFLD does not publish substation owners directly. Most of the transmission lines that end at TAP167611 belong to MIDAMERICAN ENERGY CO. GridCensus derives this from the line data, so confirm ownership with the utility for anything contractual.
Where is TAP167611 substation located?
TAP167611 is in Iowa at 41.7327, -95.7150. The datacenter candidate sites closest to it are in Washington County, Douglas County, Pottawattamie County.
Are there datacenter candidate sites near TAP167611 substation?
GridCensus lists at least 8 scored candidate sites within roughly 25 miles of TAP167611. The highest-scoring is FORT CALHOUN at 69/100. Across Iowa, the average DC Readiness score is 56.4.
More in Iowa
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, “TAP167611 substation, Iowa”, https://gridcensus.com/substations/iowa/tap167611-66ba117e (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 TAP167611 substation, Iowa 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.