Marshalltown, with a capacity of 189 MW, is ranked 1467th among the 10,047 power generation facilities in the United States. This gas-fired power plant, operated by Interstate Power and Light Company since its commissioning in 1978, plays a notable role in the local energy landscape, contributing to the diverse energy mix that powers the region. As the 754th largest gas plant in the nation, Marshalltown exemplifies the continued reliance on natural gas, especially in a country where gas dominates the energy portfolio. The facility operates utilizing efficient gas turbine technology, which allows for rapid generation and flexibility in meeting peak demand. With the U.S. total capacity standing at approximately 1,386,385 MW, Marshalltown's contribution of 0.01% may seem small, yet it is part of a larger framework that supports grid stability and reliability. The importance of such plants cannot be overstated, particularly when they serve as a bridge towards a more renewable future. In close proximity to other significant power generation facilities, such as the Marshalltown Generating Station, which boasts a much larger capacity of 705.9 MW, and various wind farms like North English (340 MW) and Vienna Wind Farm (150.2 MW), Marshalltown finds itself within a dynamic energy cluster. This geographical advantage means that the plant can leverage shared resources and infrastructure, enhancing overall operational efficiency. The presence of both gas and wind plants in the vicinity showcases Iowa's commitment to a balanced energy strategy that incorporates both traditional and renewable sources. Iowa's energy profile reflects a strong inclination towards gas, which continues to play a dominant role in the state’s energy generation, despite the growing interest in renewables. Marshalltown’s operations align with the state’s energy policies, which emphasize reliability and affordability while gradually integrating more renewable sources into the mix. As the energy landscape evolves, the significance of Marshalltown extends beyond its immediate output. The plant not only supports local job creation and economic activity but also represents the ongoing transition within the energy sector. With a focus on innovation and efficiency, the Marshalltown facility is poised to adapt to future energy needs, contributing to a sustainable energy future while maintaining its essential role in the local grid.
48 years old
United States of America, North America
- Primary Fuel Type
- Gas
- Energy Source
- Non-Renewable
- Country
United States of America- Continent
- North America
- Data Source
- Global Power Plant Database
United States of America — Energy ProfileGas power generation is a significant component of the global energy landscape, characterized by the use of natural gas to produce electricity. This process typically involves either gas turbines or combined cycle gas plants. In a gas turbine, compressed air is mixed with natural gas and ignited, producing high-temperature exhaust gases that spin a turbine connected to a generator. Combined cycle plants enhance efficiency by utilizing both gas and steam turbines. After the gas turbine generates electricity, the waste heat is used to produce steam, which drives a steam turbine, thereby maximizing energy extraction from the fuel.
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