TAP204714
SubstationIdaho · PACIFICORP
At a glance
TAP204714 is an electric transmission substation in Idaho, on PACIFICORP'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 |
|---|---|---|---|---|
| #203083 | 69 kV | PACIFICORP | — | 8.0 mi |
| #203084 | 46 kV | PACIFICORP | — | 0.0 mi |
| #203085 | 46 kV | PACIFICORP | — | 10.8 mi |
Nearby datacenter candidate sites
Scored candidate sites within roughly 25 miles of TAP204714, 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 |
|---|---|---|---|---|---|---|---|
| UAMPS Carbon Free Power Plant | Brownfield | ID | Bonneville County | 46 kV | 762 MW | 5.0 yrs | 72.4 |
| UNKNOWN205294 | Substation-Adjacent | ID | Jefferson County | 230 kV | 300 MW | 5.0 yrs | 59.7 |
| YORK | Substation-Adjacent | ID | Bonneville County | 161 kV | 100 MW | 5.0 yrs | 59.2 |
| AMPS | Substation-Adjacent | ID | Clark County | 230 kV | 300 MW | 5.0 yrs | 59.2 |
| UNKNOWN205285 | Substation-Adjacent | ID | Jefferson County | 230 kV | 300 MW | 5.0 yrs | 59.1 |
| WASHINGTON | Substation-Adjacent | ID | Bonneville County | 161 kV | 100 MW | 5.0 yrs | 59.0 |
| SUGARLOAF | Substation-Adjacent | ID | Bonneville County | 161 kV | 100 MW | 5.0 yrs | 58.9 |
| WESTSIDE | Substation-Adjacent | ID | Bingham County | 161 kV | 100 MW | 5.0 yrs | 58.0 |
Who owns the transmission lines at TAP204714?
The 3 connected lines listed above are owned by PACIFICORP. Line voltages range from 46 kV to 69 kV. Their combined recorded length is about 18.9 miles.
How do candidate sites near TAP204714 score?
The 8 highest-scoring candidate sites within about 25 miles range from 58 to 72 on the 0–100 DC Readiness scale. They fall in Bonneville County, Jefferson County, Clark County, Bingham County. The Idaho average across 2,171 scored sites is 51.7. 646 of those Idaho sites are classed as substation sites (candidate locations generated at an existing substation).
Frequently asked questions
What voltage is TAP204714 substation?
TAP204714 has a maximum voltage of 69 kV and a minimum of 46 kV. That places it in the 69–114 kV band. The median named US substation in this dataset is 115 kV, so TAP204714 is below the national midpoint.
How many transmission lines connect to TAP204714 substation?
3 transmission lines terminate at or pass through TAP204714 in the HIFLD line data. The connected lines listed here run at 69 kV, 46 kV. Together the listed lines cover about 18.9 miles.
Who owns TAP204714 substation?
HIFLD does not publish substation owners directly. Most of the transmission lines that end at TAP204714 belong to PACIFICORP. GridCensus derives this from the line data, so confirm ownership with the utility for anything contractual.
Where is TAP204714 substation located?
TAP204714 is in Idaho at 43.7979, -112.3676. The datacenter candidate sites closest to it are in Bonneville County, Jefferson County, Clark County.
Are there datacenter candidate sites near TAP204714 substation?
GridCensus lists at least 8 scored candidate sites within roughly 25 miles of TAP204714. The highest-scoring is UAMPS Carbon Free Power Plant at 72/100. Across Idaho, the average DC Readiness score is 51.7.
More in Idaho
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, “TAP204714 substation, Idaho”, https://gridcensus.com/substations/idaho/tap204714-f2286045 (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 TAP204714 substation, Idaho 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.