Skip to content
Gridcensus

City OF Seattle

Organization

72 catalogued assets · 4 states

Total assets
72

At a glance

City OF Seattle is the owner or operator of record for 72 infrastructure assets in the GridCensus catalog across 4 states: 4 candidate sites, 27 substations and 41 transmission lines.
4
Candidate Sites Owned
27
Substations
41
Transmission Lines

Footprint

ArizonaNew HampshireNew MexicoWashington

Where does City OF Seattle have infrastructure?

Catalogued City OF Seattle assets sit in Arizona, New Hampshire, New Mexico and Washington.

How large is City OF Seattle's footprint compared with other organizations?

The highest-voltage City OF Seattle substation in the catalog is rated 500 kV.

Candidate Sites Owned (4)

SiteLocationDC ReadinessCandidate MW
EC Near University of Washington Power PlantKing, WA56.8/100—
EC Near University of Washington Power PlantKing, WA55.7/100—
EC Near University of Washington Power PlantKing, WA55.5/100—
OZ SnohomishSnohomish, WA51.6/100—

Substations (27)

SubstationStateMax voltageConnected lines
SNO-KINGWashington500 kV10
MAPLE VALLEYWashington500 kV12
SNOHOMISHWashington345 kV19
TALBOT HILLWashington230 kV15
DELRIDGEWashington230 kV2
KLAHANIEWashington230 kV2
NOVELTY HILLWashington230 kV8
SOUTHWashington230 kV7
CRESTON NELSONWashington230 kV3
MASSACHUSETTS STREETWashington230 kV3
DIABLOWashington230 kV6
BOTHELLWashington230 kV13
DUWAMISHWashington230 kV4
NORTH MOUNTAINWashington230 kV2
SEATTLE CITY EAST PINEWashington230 kV2
GEORGEWashington230 kV4
UNIVERSIITYWashington115 kV2
BROAD STREETWashington115 kV4
SHORELINEWashington115 kV4
UNIONWashington115 kV2
SEATTLE CITY NORTHWashington115 kV4
CANALWashington115 kV3
VIEWLAND-HOFFMANWashington115 kV3
SNOHOMISHWashington69 kV1

Showing 24 of 27 substations.

Transmission Lines (41)

LineStateVoltageLength
Line #205633New Mexico230 kV3.7 mi
Line #205561Washington230 kV7.7 mi
Line #205569Washington230 kV4.9 mi
Line #205570Washington230 kV7.8 mi
Line #205572Washington230 kV9.7 mi
Line #205573Arizona230 kV0.9 mi
Line #205575Washington230 kV10.3 mi
Line #205576Washington230 kV12.2 mi
Line #205584Washington230 kV8.8 mi
Line #205585Washington230 kV2.1 mi
Line #205586Washington230 kV3.4 mi
Line #206632Washington230 kV0.2 mi
Line #206633Washington230 kV0.2 mi
Line #205571Washington230 kV2.4 mi
Line #205577Washington230 kV1.7 mi
Line #205631New Mexico230 kV3.8 mi
Line #205555Washington230 kV87.5 mi
Line #204347Washington230 kV24.9 mi
Line #204348Washington230 kV24.8 mi
Line #204379Washington230 kV15.6 mi
Line #205556Washington230 kV87.5 mi
Line #205557Washington230 kV87.4 mi
Line #205558Washington230 kV40.6 mi
Line #205559Washington230 kV5.8 mi
Line #205560Washington230 kV36.7 mi
Line #204354Washington115 kV0.2 mi
Line #204340Washington115 kV11.3 mi
Line #204341Washington115 kV10.9 mi
Line #204342Washington115 kV14.7 mi
Line #204343Washington115 kV14.7 mi
Line #204344Washington115 kV14.7 mi
Line #204352New Hampshire115 kV3.7 mi
Line #204353Washington115 kV3.0 mi
Line #204349Washington115 kV3.4 mi
Line #204350Washington115 kV4.9 mi
Line #204351Arizona115 kV3.7 mi
Line #204355Washington115 kV1.4 mi
Line #205588New Hampshire115 kV2.0 mi
Line #204339Washington115 kV19.5 mi
Line #205587New Hampshire115 kV1.0 mi

Browse the full transmission-line map →

Frequently asked questions

What infrastructure does City OF Seattle own or operate?

GridCensus lists City OF Seattle as the owner or operator of 4 candidate sites, 27 substations and 41 transmission lines, located in Arizona, New Hampshire, New Mexico and Washington.

Does City OF Seattle own land that could host a datacenter?

City OF Seattle is the parcel owner of record for 4 scored datacenter candidate sites, scoring up to 56.8/100 on the DC Readiness Score.

Organizations of similar size

Datacenter sites in City OF Seattle's states

Is this your organization?

Claim the City OF Seattle profile to correct asset details, add capacity and availability, and surface your footprint to site-selection teams using GridCensus.

Claim this profileSee plans

Dataset updated . Screening estimates derived from public data sources.

Organization records are derived from public infrastructure datasets (EIA, HIFLD, FCC, PNNL, county parcels, PeeringDB) and may be incomplete or lag operational changes. Owner/operator names are normalized for grouping; counts and capacities are catalogued estimates. Confirm ownership and availability directly with the organization.

About this data

Source: Operator fields across GridCensus datacenter, internet-exchange and brownfield records, as published October 10, 2026. See the methodology for how records are matched, cleaned and scored.

Cite as: GridCensus, “City OF Seattle infrastructure assets”, https://gridcensus.com/companies/city-of-seattle (data as of October 10, 2026).

Go deeper than the public screen

Every site and score for City OF Seattle 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.

See plansTalk to us