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Rapid City 99.6 MW Power Plant Dual-Fuel Engine Supply

One of 10,000+ projects Taiyo tracks in South Dakota.

Source: Green Building Africa

Project
Awarded

Technology group Wärtsilä will supply six dual-fuel engines with a total output of 99.6 MW for a power plant in Rapid City, South Dakota, USA. The plant will be owned and operated by Black Hills Energy. The Wärtsilä 50DF reciprocating internal combustion engines will provide flexible fuel capability to meet grid reliability requirements, especially suited for the region's severe weather conditions

Status
Closed
Sector
Power Generation (CCGT), Natural Gas, Commercial
Location
Rapid City, South Dakota, United States of America
Updated
22 Jul 2026
Source
Green Building Africa

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The project “Rapid City 99.6 MW Power Plant Dual-Fuel Engine Supply” is an infrastructure initiative in the Power Generation (CCGT) sector, located in Rapid City, South Dakota, USA. Taiyo aggregates data on it from Green Building Africa.

Participants

Not available for this record.

Status

Original status

awarded

Taiyo status

Closed

Taiyo last update

2026-07-22

Contact

Not available for this record.

Description

Description

Technology group Wärtsilä will supply six dual-fuel engines with a total output of 99.6 MW for a power plant in Rapid City, South Dakota, USA. The plant will be owned and operated by Black Hills Energy. The Wärtsilä 50DF reciprocating internal combustion engines will provide flexible fuel capability to meet grid reliability requirements, especially suited for the region's severe weather conditions affecting natural gas supply. The engines will be delivered on a fast-track basis, with installation completed and commercial operations commenced by Q3/Q4 2026.

Original sector

Energy

Location

Country

United States of America (USA)

State

South Dakota

City

Rapid City

Source

Source

Green Building Africa

URL

More Details

Record type

Project

Sector

Power Generation (CCGT), Natural Gas, Commercial

Article published date

2025-09-16

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