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Terre Haute Underground Electric System Upgrade

Sector: Power Generation (CCGT) • Location: Terre Haute, Indiana, USA

Source: WIBQ

Project
Completed

Duke Energy completed a major upgrade to its underground electric system in downtown Terre Haute, replacing over four miles of aging cables and 17 transformers across nine city blocks. The project included moving critical equipment above ground for faster repairs and adding smart technology to automatically reroute power during outages. The work began in 2021 and was completed in spring 2025, also

Status
Closed
Sector
Power Generation (CCGT), Power Transmission
Location
Terre Haute, Indiana, United States of America
Updated
22 Jul 2026
Source
WIBQ

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Project Information

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The project “Terre Haute Underground Electric System Upgrade” is an infrastructure initiative in the Power Generation (CCGT) sector, located in Terre Haute, Indiana, USA. Taiyo aggregates data on it from WIBQ.

Participants

Not available for this record.

Status

Original status

Completed

Taiyo status

Closed

Taiyo last update

2026-07-22

Contact

Not available for this record.

Description

Description

Duke Energy completed a major upgrade to its underground electric system in downtown Terre Haute, replacing over four miles of aging cables and 17 transformers across nine city blocks. The project included moving critical equipment above ground for faster repairs and adding smart technology to automatically reroute power during outages. The work began in 2021 and was completed in spring 2025, also involving upgrades to substations and transmission lines across Vigo County to enhance grid resilience.

Original sector

Energy

Location

Country

United States of America (USA)

State

Indiana

City

Terre Haute

Source

Source

WIBQ

URL

More Details

Record type

Project

Sector

Power Generation (CCGT), Power Transmission

Article published date

2025-06-14

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