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MISO Tranche 2.1 Transmission Line Projects in South Dakota

Sector: Power Generation (CCGT) • Location: Big Stone City, South Dakota, United States

Source: NewsBreak: Local News & Alerts

Project
Planned

MISO plans 488 individual transmission projects over the next 10 years at a cost of $22 billion, including a 345-kilovolt line from Alexandria, Minnesota, to Big Stone City and a new 765-kilovolt line from Big Stone City to White and Trimont in southwestern Minnesota. These projects aim to expand electric capacity and support energy and economic growth.

Status
Prospective
Sector
Power Generation (CCGT)
Location
Big Stone City, South Dakota, United States of America
Updated
22 Jul 2026
Source
NewsBreak: Local News & Alerts

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The project “MISO Tranche 2.1 Transmission Line Projects in South Dakota” is an infrastructure initiative in the Power Generation (CCGT) sector, located in Big Stone City, South Dakota, United States. Taiyo aggregates data on it from NewsBreak: Local News & Alerts.

Participants

Not available for this record.

Status

Original status

planned

Taiyo status

Prospective

Taiyo last update

2026-07-22

Contact

Not available for this record.

Description

Description

MISO plans 488 individual transmission projects over the next 10 years at a cost of $22 billion, including a 345-kilovolt line from Alexandria, Minnesota, to Big Stone City and a new 765-kilovolt line from Big Stone City to White and Trimont in southwestern Minnesota. These projects aim to expand electric capacity and support energy and economic growth.

Original sector

Energy

Budget

Location

Country

United States of America (USA)

State

South Dakota

City

Big Stone City

Source

Source

NewsBreak: Local News & Alerts

URL

More Details

Record type

Project

Sector

Power Generation (CCGT)

Article published date

2025-11-06

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