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Southwest Power Pool 765-kV Transmission Backbone

Sector: Power Generation (CCGT) • Location: United States

Source: Utility Dive

Project
Approved

An $8.6 billion transmission plan approved by the Southwest Power Pool board to develop 949 miles of new 765-kV transmission lines. This regional transmission backbone will carry four times the power of existing 345 kV lines and improve efficiency. 765 kV lines are the highest operating voltages in the U.S. and are new to the SPP and ERCOT markets.

Status
Prospective
Sector
Power Generation (CCGT), Power Transmission, Solar
Location
United States of America
Updated
22 Jul 2026
Source
Utility Dive

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Project Information

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The project “Southwest Power Pool 765-kV Transmission Backbone” is an infrastructure initiative in the Power Generation (CCGT) sector, located in United States. Taiyo aggregates data on it from Utility Dive.

Participants

Not available for this record.

Status

Original status

approved

Taiyo status

Prospective

Taiyo last update

2026-07-22

Contact

Not available for this record.

Description

Description

An $8.6 billion transmission plan approved by the Southwest Power Pool board to develop 949 miles of new 765-kV transmission lines. This regional transmission backbone will carry four times the power of existing 345 kV lines and improve efficiency. 765 kV lines are the highest operating voltages in the U.S. and are new to the SPP and ERCOT markets.

Original sector

Energy

Budget

Location

Country

United States of America (USA)

Source

Source

Utility Dive

URL

More Details

Record type

Project

Sector

Power Generation (CCGT), Power Transmission, Solar

Article published date

2025-11-10

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