VIKING
SubstationWashington · PUGET SOUND ENERGY INC
At a glance
VIKING is an electric transmission substation in Washington, on PUGET SOUND ENERGY INC's transmission network. It is classified as sub-transmission (115 kv) and connects 1 transmission line. 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 |
|---|---|---|---|---|
| #209319 | 115 kV | PUGET SOUND ENERGY INC | IN SERVICE | 0.8 mi |
Nearby datacenter candidate sites
Scored candidate sites within roughly 25 miles of VIKING, 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 |
|---|---|---|---|---|---|---|---|
| CUSTER | Substation-Adjacent | WA | San Juan County | 500 kV | 1,000 MW | 3.5 yrs | 66.9 |
| OLD TOWN | Substation-Adjacent | WA | Whatcom County | 230 kV | 300 MW | 3.5 yrs | 64.8 |
| TAP206066 | Substation-Adjacent | WA | Whatcom County | 230 kV | 300 MW | 3.5 yrs | 64.7 |
| BELLINGHAM | Substation-Adjacent | WA | Whatcom County | 230 kV | 300 MW | 3.5 yrs | 64.6 |
| TAP206065 | Substation-Adjacent | WA | Whatcom County | 230 kV | 300 MW | 3.5 yrs | 64.6 |
| BELLINGHAM | Substation-Adjacent | WA | Whatcom County | 230 kV | 300 MW | 3.5 yrs | 63.4 |
| INTALCO | Substation-Adjacent | WA | San Juan County | 230 kV | 300 MW | 3.5 yrs | 62.6 |
| SEDRO WOOLLEY | Substation-Adjacent | WA | Skagit County | 230 kV | 300 MW | 3.5 yrs | 61.2 |
How does VIKING compare with other substations in Washington?
Washington has 2,106 substation records in HIFLD, of which 785 carry a station name; the rest are unnamed tap points, risers and line ends. 515 named substations in the state are in VIKING's 115–229 kV band (66% of named stations). 137 sit in a higher band. 34 named substations in Washington operate at 345 kV or above. The highest voltage recorded in the state is 500 kV, and the state median is 115 kV.
Who owns the transmission lines at VIKING?
The 1 connected line listed above is owned by PUGET SOUND ENERGY INC. Line voltages range from 115 kV to 115 kV. Their combined recorded length is about 0.8 miles.
How do candidate sites near VIKING score?
The 8 highest-scoring candidate sites within about 25 miles range from 61 to 67 on the 0–100 DC Readiness scale. They fall in San Juan County, Whatcom County, Skagit County. 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 VIKING substation?
VIKING has a maximum voltage of 115 kV. That places it in the 115–229 kV band. The median named US substation in this dataset is 115 kV, so VIKING is at the national midpoint.
How many transmission lines connect to VIKING substation?
1 transmission line terminate at or pass through VIKING in the HIFLD line data. The connected lines listed here run at 115 kV. Together the listed lines cover about 0.8 miles.
Who owns VIKING substation?
HIFLD does not publish substation owners directly. Most of the transmission lines that end at VIKING belong to PUGET SOUND ENERGY INC. GridCensus derives this from the line data, so confirm ownership with the utility for anything contractual.
Where is VIKING substation located?
VIKING is in Washington at 48.7250, -122.4809. The datacenter candidate sites closest to it are in San Juan County, Whatcom County, Skagit County.
Are there datacenter candidate sites near VIKING substation?
GridCensus lists at least 8 scored candidate sites within roughly 25 miles of VIKING. The highest-scoring is CUSTER at 67/100. Across Washington, the average DC Readiness score is 51.7.
Other 115 kV substations in Washington
- LAKE TRADITION· 8 lines
- LAKESIDE· 8 lines
- BEVERLY PARK· 7 lines
- ALDERTON· 6 lines
- ANDERSON CANYON· 6 lines
- ANDREW YORK MONITOR & SWITCHYARD· 6 lines
- CHRISTOPHER· 6 lines
- HALLS LAKE· 6 lines
- All named substations in Washington· 785 stations
- Datacenter candidate sites in Washington· 6,019 sites
- Brownfield and retired plant sites in Washington
- Substations by state
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, “VIKING substation, Washington”, https://gridcensus.com/substations/washington/viking-c814bbb4 (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 VIKING 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.