Sonny Dunn Substation

69kV class · Maricopa, Arizona · Electrical District No. 3 (ED3)

Sonny Dunn Substation, Maricopa, Arizona. ESS International substation project
Location
Maricopa, Arizona
Client
Electrical District No. 3 (ED3)
Scope
69 / 12 kV · Aerial view · District power

Sonny Dunn is a main source of power for central Maricopa, run by Electrical District No. 3. The aerial view shows the whole build at once: two transformers, the structure lines, and crews working the yard, wedged between the highway and the rail line.

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