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Southern Spirit Transmission Line

Sector: Road • Location: Rusk County, TX; Choctaw County, MS, Texas, Louisiana, Mississippi, United States

Source: Commercial Dispatch

Project
Under Construction

Southern Spirit Transmission is a 320-mile, 3,000 megawatt high voltage direct current transmission line connecting Texas and Southeastern power grids. The line runs from Rusk County, Texas, through Louisiana, and ends in Choctaw County, Mississippi. Originally planned to end in Lowndes County, Mississippi, the route was revised in 2023 to exclude the Golden Triangle region. The project aims to in

Status
Under Construction
Sector
Road, Power Transmission, Power Generation (CCGT), Commercial
Location
Rusk County, TX; Choctaw County, MS, Texas, Louisiana, Mississippi, United States of America
Updated
22 Jul 2026
Source
Commercial Dispatch

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Project Information

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The project “Southern Spirit Transmission Line” is an infrastructure initiative in the Road sector, located in Rusk County, TX; Choctaw County, MS, Texas, Louisiana, Mississippi, United States. Taiyo aggregates data on it from Commercial Dispatch.

Participants

Not available for this record.

Status

Original status

under construction

Taiyo status

Under Construction

Taiyo last update

2026-07-22

Contact

Not available for this record.

Description

Description

Southern Spirit Transmission is a 320-mile, 3,000 megawatt high voltage direct current transmission line connecting Texas and Southeastern power grids. The line runs from Rusk County, Texas, through Louisiana, and ends in Choctaw County, Mississippi. Originally planned to end in Lowndes County, Mississippi, the route was revised in 2023 to exclude the Golden Triangle region. The project aims to increase grid reliability and interconnect power supply between Texas and the Southeast.

Original sector

Energy

Budget

Location

Country

United States of America (USA)

State

Texas, Louisiana, Mississippi

City

Rusk County, TX; Choctaw County, MS

Source

Source

Commercial Dispatch

URL

More Details

Record type

Project

Sector

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

Article published date

2025-09-16

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