Daniels Park to Prairie to Greenwood Transmission Project
Overview
As part of the Denver Metro Transmission Upgrades, we plan to upgrade approximately 9 miles of existing 230 kilovolt overhead electric transmission line in Douglas and Arapahoe counties. Work will occur between the following existing substations:
- Daniels Park Substation: Monarch Boulevard, north of Serena Drive in Douglas County
- Prairie Substation: Timberline Road, east of Mountain Brush Circle in Douglas County
- Greenwood Substation: South Holly Street and East Weaver Avenue in Centennial
Additional upgrades are being made to associated equipment at the substation.
Daniels Park to Prairie to Greenwood Transmission Project is part of a larger, multi‑year effort to rebuild and upgrade vital, higher voltage 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 begin in November 2026, with project components in service by February 2028.
Schedules are subject to change.
