Wolf Hollow Generating Station Expansion is a 1,069.3MW gas fired power project. It is located in Texas, the US. The project is currently active. It has been developed in single phase. Post completion of construction, the project got commissioned in June 2017.

Project Type Total Capacity (MW) Active Capacity (MW) Pipeline Capacity (MW) Project Status Project Location Project Developer
Thermal 1,069.3 1,069.3 Active Texas, the US Zachry


The project was developed by Zachry and is currently owned by Exelon.

It is a Combined Cycle Gas Turbine (CCGT) power plant.

The project cost is $1,651.697m.

Development Status

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The project got commissioned in June 2017.

Power Purchase Agreement

The power generated from the project is sold to Exelon Energy under a power purchase agreement.

Contractors Involved

Zachry was selected to render EPC services for the gas fired power project.

GE Power was selected as the turbine supplier for the Gas fired project. The company provided 2 units of 2×1 MS 7HA.02 gas turbines, each with 307.2MW nameplate capacity.

GE Power was selected as the turbine supplier for the Gas fired project. The company provided 1 unit of D600 steam turbine with 454.9MW nameplate capacity.

GE Power supplied electric generator for the project.

GE Power supplied steam boiler for the project.

Ethos Energy Group is the O&M contractor for thermal power project.

About Zachry

Zachry LLC dba Zachry Group LLC, a subsidiary of Zachry Holdings Inc, is a provider of construction, engineering, maintenance, project development, and fabrication services. The company specializes in plant design and planning; project commissioning; front end loading (FEL) and front end engineering design (FEED) works; plant maintenance; and turnaround services to the power generation, chemicals, and refining industries. The company constructs commercial and government facilities, heavy civil and highway projects, power plants, steel mills, pulp and paper mills, chemical plants and refineries. Zachry Group serves power, nuclear energy, oil and gas, chemicals, industrial manufacturing, and life science industries. It operates design and fabrication centers in the US, Canada, and Philippines. Zachry Group is headquartered in San Antonio, Texas, the US.


All power projects included in this report are drawn from GlobalData’s Power Intelligence Center. The information regarding the project parameters is sourced through secondary information sources such as electric utilities, equipment manufacturers, developers, project proponent’s – news, deals and financial reporting, regulatory body, associations, government planning reports and publications. Wherever needed the information is further validated through primary from various stakeholders across the power value chain and professionals from leading players within the power sector.