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Meet Seattle’s Snazzy New … Electrical Substation?

Rather than the usual mess of metal, Seattle’s Denny Substation is a work of architecture and a public space—with a controversial price tag.
The Denny Substation officially opened on July 20.
The Denny Substation officially opened on July 20.Benjamin Benschneider

When most people think of an electrical substation, they might imagine an ugly thicket of metal bars and wires, tucked in an out-of-the-way part of the city behind a chain-link fence. The new Denny Substation in Seattle, the city’s first new substation in more than 30 years, is meant to subvert these expectations.

Located between the Amazon-dominated South Lake Union neighborhood and Denny Triangle, the substation—which officially opened on July 20—will provide power to energy-hungry tech companies and local residents through a dedicated underground network. But it is also intended to serve as a community gathering spot. In addition to “stepping down” the high-voltage electricity coming from area power plants, the substation offers a walking path, a dog park, art installations, and indoor community rooms. Its designers hope that it will pave the way for a new generation of public-facing infrastructure.