Maquoketa 1 Gas Power Plant | Maquoketa, Iowa, United States

Maquoketa 1 is a gas-fired power generation facility situated in Maquoketa, Iowa, United States. With a capacity of 24.4 MW, it falls into the small-scale category for gas power plants, which typically range from under 50 MW for peaking or community units to over 500 MW for large combined-cycle plants. The plant is owned by the City of Maquoketa and is currently operational, providing electricity to the local grid. As a gas power plant, Maquoketa 1 operates using natural gas as its primary fuel. In the United States, gas-fired power plants are subject to federal emissions regulations under the Clean Air Act, including National Ambient Air Quality Standards (NAAQS) and the Acid Rain Program. State-level regulations in Iowa may also apply, particularly regarding emissions of nitrogen oxides (NOx) and sulfur dioxide (SO2). The plant's relatively small capacity suggests it may use reciprocating engines or simple-cycle gas turbines, technologies common for peaking or distributed generation. The facility plays a role in meeting local electricity demand in Maquoketa and surrounding areas. As a municipally owned plant, it contributes to community energy resilience and may provide grid support during peak demand periods. The use of natural gas, a lower-carbon fossil fuel compared to coal, positions the plant within a cleaner energy mix, though its environmental footprint includes CO2 emissions and other pollutants typical of gas combustion.

Maquoketa 1, as a gas-fired power plant, emits carbon dioxide (CO2), nitrogen oxides (NOx), and trace amounts of sulfur dioxide (SO2). Its location in a small city in Iowa means it is not in close proximity to major urban centers, reducing local air quality impacts. The plant's small capacity (24.4 MW) limits its overall emissions footprint. Regulatory oversight under the US Clean Air Act ensures compliance with emissions standards, including those for NOx and SO2, which are key contributors to smog and acid rain. Typical small gas plants use simple-cycle turbines or reciprocating engines.