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Power from the Prairie HVDC Transmission Line - 4,000 MW

Sector: Power Generation (CCGT) • Location: Lake Andes, South Dakota, United States of America

Source: Dodge USA

Project
Pre-Design

Project to bridge US east and west power grids to export clean energy out of the Upper Midwest with a line traversing southern South Dakota. 4,000 high voltage direct current 600-mile electric transmission line, enough to power around 4 million homes. Will connect on one side to the Soo Green project (DR 201900583617), on the other side to the Zephyr or TransWest Express project (DR 201700516717)

Status
Prospective
Sector
Power Generation (CCGT), Residential, Commercial, Power Transmission, Bridge, Road
Location
Lake Andes, South Dakota, United States of America
Updated
22 Jul 2026
Source
Dodge USA

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Project Information

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The project “Power from the Prairie HVDC Transmission Line - 4,000 MW” is an infrastructure initiative in the Power Generation (CCGT) sector, located in Lake Andes, South Dakota, United States of America. Taiyo aggregates data on it from Dodge USA.

Participants

Not available for this record.

Status

Original status

Pre-Design

Taiyo status

Prospective

Taiyo last update

2026-07-22

Contact

Not available for this record.

Description

Description

Project to bridge US east and west power grids to export clean energy out of the Upper Midwest with a line traversing southern South Dakota. 4,000 high voltage direct current 600-mile electric transmission line, enough to power around 4 million homes. Will connect on one side to the Soo Green project (DR 201900583617), on the other side to the Zephyr or TransWest Express project (DR 201700516717) and to the existing Southern Transmission System (STS). The Wyoming/Colorado end would connect to...

Budget

Location

Country

United States of America (USA)

State

South Dakota

City

Lake Andes

Source

Source

Dodge USA

URL

More Details

Record type

Project

Sector

Power Generation (CCGT), Residential, Commercial, Power Transmission, Bridge, Road

Article published date

2024-10-28

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