Briefing on Manchief Electric Generating Station

Manchief Electric Generating Station is a 300 MW natural gas plant in Colorado, operating since 2000 with a low capacity factor of 10.8%, suggesting a role in peak demand or grid support.

Overview

• Manchief Electric Generating Station is an Operating natural gas plant located in Colorado.

• It has been operational since 2000.

• The EIA Operator and Owner is Public Service Co of Colorado.

• It is part of the WECC NERC region and the Public Service Company of Colorado Balancing Authority.

Fleet Details

• The plant has a total capacity of 300 MW.

• It consists of 2 generators utilizing Natural Gas Fired Combustion Turbine technology.

• The annual generation is 284 GWh with a capacity factor of 10.8%.

• Recent monthly generation figures include 19 GWh in October 2025, 29 GWh in November 2025, and 24 GWh in December 2025.

• Similar plants include Sycamore Cogeneration, Kern River Cogeneration, and Gordonsville Energy LP.

• Nearby plants are Pawnee, South Platte Solar, and Brush Generation Facility.

Financial Profile

• The plant's Capital Expenditure (CapEx) is $266/kW.

• The Operating Expenditure (OpEx) is $37.8/MWh.

• Financial data provided spans 3 years (2022–2024), sourced from FERC.

Manchief Electric Generating Station is a relatively low-utilization natural gas plant within the Public Service Co of Colorado's portfolio, indicating it may serve as a peaker or for grid stability rather than continuous baseload generation. Its financial metrics suggest a moderate investment and operational cost profile for its capacity.