TAP207154
SubstationWashington · PUD NO 1 OF CLALLAM COUNTY
At a glance
TAP207154 is an electric transmission substation in Washington, on PUD NO 1 OF CLALLAM COUNTY's transmission network. It is classified as sub-transmission (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
Ownership
Connected transmission lines
Lines terminating at or passing through this substation, by HIFLD line ID, highest voltage first.
| Line ID | Voltage | Owner | Status | Length |
|---|---|---|---|---|
| #208208 | 115 kV | PUD NO 1 OF CLALLAM COUNTY | — | 0.0 mi |
| #208209 | 115 kV | PUD NO 1 OF CLALLAM COUNTY | — | 1.0 mi |
| #208207 | 69 kV | PUD NO 1 OF CLALLAM COUNTY | — | 10.5 mi |
Nearby datacenter candidate sites
Scored candidate sites within roughly 25 miles of TAP207154, 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 |
|---|---|---|---|---|---|---|---|
| PORT ANGELES | Substation-Adjacent | WA | Jefferson County | 230 kV | 300 MW | 3.5 yrs | 56.8 |
| UNKNOWN207141 | Substation-Adjacent | WA | Jefferson County | 115 kV | 100 MW | 3.5 yrs | 52.4 |
| TAP207151 | Substation-Adjacent | WA | Clallam County | 115 kV | 100 MW | 3.5 yrs | 52.3 |
| TAP207144 | Substation-Adjacent | WA | Clallam County | 115 kV | 100 MW | 3.5 yrs | 52.3 |
| OZ Clallam | Greenfield | WA | Clallam | — | — | 3.5 yrs | 51.8 |
| UNKNOWN207162 | Substation-Adjacent | WA | Clallam County | 69 kV | 50 MW | 3.5 yrs | 50.7 |
| TAP207161 | Substation-Adjacent | WA | Clallam County | 69 kV | 50 MW | 3.5 yrs | 50.5 |
| UNKNOWN207150 | Substation-Adjacent | WA | Jefferson County | 69 kV | 50 MW | 3.5 yrs | 50.4 |
Who owns the transmission lines at TAP207154?
The 3 connected lines listed above are owned by PUD NO 1 OF CLALLAM COUNTY. Line voltages range from 69 kV to 115 kV. Their combined recorded length is about 11.6 miles.
How do candidate sites near TAP207154 score?
The 8 highest-scoring candidate sites within about 25 miles range from 50 to 57 on the 0–100 DC Readiness scale. They fall in Jefferson County, Clallam County, Clallam. The Washington average across 6,019 scored sites is 51.7. 1,343 of those Washington sites are classed as substation sites (candidate locations generated at an existing substation).
Frequently asked questions
What voltage is TAP207154 substation?
TAP207154 has a maximum voltage of 115 kV and a minimum of 69 kV. That places it in the 115–229 kV band. The median named US substation in this dataset is 115 kV, so TAP207154 is at the national midpoint.
How many transmission lines connect to TAP207154 substation?
3 transmission lines terminate at or pass through TAP207154 in the HIFLD line data. The connected lines listed here run at 115 kV, 69 kV. Together the listed lines cover about 11.6 miles.
Who owns TAP207154 substation?
HIFLD does not publish substation owners directly. Most of the transmission lines that end at TAP207154 belong to PUD NO 1 OF CLALLAM COUNTY. GridCensus derives this from the line data, so confirm ownership with the utility for anything contractual.
Where is TAP207154 substation located?
TAP207154 is in Washington at 48.1377, -123.7501. The datacenter candidate sites closest to it are in Jefferson County, Clallam County, Clallam.
Are there datacenter candidate sites near TAP207154 substation?
GridCensus lists at least 8 scored candidate sites within roughly 25 miles of TAP207154. The highest-scoring is PORT ANGELES at 57/100. Across Washington, the average DC Readiness score is 51.7.
More in Washington
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, “TAP207154 substation, Washington”, https://gridcensus.com/substations/washington/tap207154-efdd3a47 (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 TAP207154 substation, Washington 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.