Washington Data Centers

Live tracking of every data center project in Washington (operational, under construction, announced, and permitted) with developer, tenant, capacity, and supply-chain links.

Quincy in central Washington is the state's data center hub, home to Microsoft's AI campus and Vantage's 89 MW WA1. AWS has announced its Wallula Gap campus near Burbank, and Apricus plans a site at Medical Lake west of Spokane.

Data Center Index tracks 5 named data center campuses in Washington (large sites with a source, not every building): 3 operating, 0 under construction, and 2 announced or permitted. Below: every tracked project in Washington, ranked by build status, followed by the public companies whose data center revenue is most exposed to this market.

Tracked data center projects in Washington

Frequently asked questions

How many data centers are in Washington?
Data Center Index tracks 5 named data center campuses in Washington as of 2026: 3 operating, 0 under construction, and 2 announced or permitted. Coverage is named campuses with a published source, not every building.
How much data center capacity does Washington have?
712 MW is operating. Of the 3 Washington campuses with a capacity figure, 0 are filed, 2 stated and 1 estimated. Filed means a permit, utility filing or SEC filing states the figure. Stated means the developer or the press states it. Estimated means we modeled or inferred it, and the site marks it "est.". Filed and stated figures carry the date of the newest source behind them.
What is the largest data center in Washington?
Microsoft Quincy, Washington AI Data Center Campus in Quincy is the largest tracked campus in Washington at 500 MW, developed by Microsoft. That capacity is an estimate. We modeled or inferred it, and no source states it.
Who is building data centers in Washington?
The most active developers in Washington by tracked campus count are Microsoft (2 campuses), Sabey Data Centers (1 campus), Vantage Data Centers (1 campus). Every campus page lists its developer, tenant and the source that names them.

Public companies exposed to Washington

These public companies have tracked data-center projects in Washington as developers, tenants, or operators. Use the watchlist to compare them side by side, or click through for capex history and supplier exposure.

Other data center markets

Tracked US markets, ranked by pipeline capacity: