Unverified directory listing — This record came from a third-party directory listing that DC Hub has not verified against another source. It is shown for reference only; its status and details are unconfirmed.
Semaphore Seattle is a data center in Seattle, US. It sits in the Seattle data-center market on the WECC grid, which DC Hub's Data Center Power Index currently rates CAUTION, with an estimated 19.3-month time-to-power. The market shows mixed signals — validate live grid headroom and queue depth before committing capacity.
Changes DC Hub has recorded to this facility’s record, newest first.
Data Center Power Index verdict for Seattle — the market this facility sits in.
Full DCPI breakdown →DC Hub analyst read on Seattle — the market this facility sits in (full deep-dive →).
Seattle's data center market is operationally tight, with 160 tracked facilities totaling 450 MW capacity but facing imminent power constraints. The DCPI excess-power score of 54/100 indicates marginal headroom above critical threshold, while the constraint rating of 49/100 signals that infrastructure bottlenecks are approaching parity with available supply. Power availability remains the primary limiting factor: new capacity expansion will depend heavily on regional utility cooperation and transmission upgrades rather than land or real estate availability. The "CAUTION" verdict reflects a market unsuitable for speculative acquisition at current power-stress levels. Investors considering entry should model conservatively around the existing 450 MW footprint and avoid assumptions of rapid growth until constraint scores improve meaningfully. This environment favors operational buyers and…
Exact location not on record.
Published DC Hub data for this location.
Comparable facilities in Seattle tracked by DC Hub — compare power, operators, and grid context across the market.
get_facility slug="semaphore-seattle-2d124b41" (endpoint https://dchub.cloud/mcp) for the full cited record. Connect:
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