Coralville GT Gas Power Plant | Coralville, Iowa, USA

Coralville GT is a gas-fired power generation facility located in Coralville, Iowa, United States. With a capacity of 72 MW, it operates as a mid-scale plant within the regional energy mix, contributing to the reliability of the local grid. The plant is owned and operated by MidAmerican Energy Co, a major utility in the Midwest. The facility utilizes natural gas as its primary fuel, a cleaner-burning fossil fuel compared to coal. As a gas power plant, it likely employs combustion turbine technology, which offers operational flexibility for peaking or intermediate load duties. The plant operates under the regulatory framework of the U.S. Environmental Protection Agency (EPA), including the Clean Air Act and associated standards such as the New Source Performance Standards (NSPS) for greenhouse gases. Coralville GT plays a role in meeting the electricity demands of the Coralville area and surrounding communities. Its gas-fired design results in lower emissions of sulfur dioxide (SO2) and particulate matter compared to coal plants, aligning with regional air quality goals. The plant's operational status ensures continued support for grid stability and energy security in the region.

The plant's gas-fired operation produces lower CO2 emissions per MWh than coal, but still contributes to greenhouse gas emissions. Its location in Coralville, a small city, means proximity to residential areas, requiring adherence to local air quality standards. The plant's age and technology (likely simple-cycle or combined-cycle) influence its efficiency and emission profile. Overall, the environmental impact is moderate compared to larger coal or oil plants.