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Chickamauga Dam Hydro Life Extension Project

Sector: Hydro • Location: Chattanooga, Tennessee, United States

Source: Local 3 News

Project
Planned

The Tennessee Valley Authority (TVA) is undertaking a life extension project at the Chickamauga Dam to improve the longevity of its power generation capabilities. The project involves rehabbing the turbine generator and electrical components of Unit 4, with construction expected to take around 500 days per unit, adding 20 to 40 years of operational life. This upgrade aims to enhance power generati

Status
Prospective
Sector
Hydro, Wind, Power Generation (CCGT), Government, Water Supply and Storage
Location
Chattanooga, Tennessee, United States of America
Updated
22 Jul 2026
Source
Local 3 News

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The project “Chickamauga Dam Hydro Life Extension Project” is an infrastructure initiative in the Hydro sector, located in Chattanooga, Tennessee, United States. Taiyo aggregates data on it from Local 3 News.

Participants

Sponsoring Agency

Status

Original status

planned

Taiyo status

Prospective

Taiyo last update

2026-07-22

Contact

Not available for this record.

Description

Description

The Tennessee Valley Authority (TVA) is undertaking a life extension project at the Chickamauga Dam to improve the longevity of its power generation capabilities. The project involves rehabbing the turbine generator and electrical components of Unit 4, with construction expected to take around 500 days per unit, adding 20 to 40 years of operational life. This upgrade aims to enhance power generation reliability, especially during rain and flooding events, and to keep power prices low.

Original sector

Energy

Budget

Location

Country

United States of America (USA)

State

Tennessee

City

Chattanooga

Source

Source

Local 3 News

URL

More Details

Record type

Project

Sector

Hydro, Wind, Power Generation (CCGT), Government, Water Supply and Storage

Article published date

2025-09-21

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