Greenwood Substation

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Overview

As part of the Denver Metro Transmission Upgrades, we plan to expand the existing Greenwood Substation located at South Holly Street and East Weaver Avenue in Centennial. Expansion of the Greenwood Substation includes installing new 230 kilovolt series reactors and associated sound walls, and relocating, removing, replacing and adding various substation equipment.

Greenwood Substation is part of a larger, multi‑year effort to rebuild and upgrade vital, higher voltage electric transmission infrastructure across the Denver Metro area as part of the Denver Metro Transmission Upgrades. 

This map is a graphic and may not show exact locations

Schedule

Work is expected to occur between July and December 2027. 

Schedules are subject to change. 

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