Overview
Henry County is a 181.5 MW gas power plant in Indiana, USA, operated by Duke Energy Indiana LLC. It supplies electricity to the regional grid under US EPA regulatory frameworks.
Henry County is a natural gas-fired power generation facility located in Indiana, United States. With a capacity of 181.5 MW, it operates as a medium-scale plant within the Duke Energy Indiana LLC portfolio, serving the local and regional electricity demand. The plant utilizes natural gas as its primary fuel, a cleaner-burning fossil fuel compared to coal. It operates under the regulatory oversight of the US Environmental Protection Agency (EPA), including the Clean Air Act (CAA) and associated programs such as the Acid Rain Program and the Cross-State Air Pollution Rule (CSAPR). These regulations govern emissions of sulfur dioxide (SO2), nitrogen oxides (NOx), and other pollutants, ensuring compliance with national ambient air quality standards. As part of Duke Energy's generation fleet, Henry County contributes to grid reliability and supports the transition toward lower-carbon energy sources. Its operational status and capacity make it a key asset for meeting peak demand and integrating renewable energy sources in the region.
Environmental context
The plant's gas-fired technology results in lower CO2, SOx, and NOx emissions per MWh compared to coal-fired plants, aligning with US EPA emission reduction goals. Its location in Indiana, a state with a mix of industrial and agricultural activities, means the facility operates within a regulatory framework that includes state implementation plans for air quality. Proximity to populated areas is managed through compliance with ambient air quality standards.
Frequently asked questions
The Henry County gas power plant is located in Indiana, United States, at coordinates 39.9528 N, -85.5039 W.
The Henry County power plant has a capacity of 181.5 megawatts (MW), making it a medium-scale natural gas facility.
The Henry County power plant is owned and operated by Duke Energy Indiana LLC, a major utility in the region.
Gas power plants in the US must comply with the Clean Air Act (CAA), including National Ambient Air Quality Standards (NAAQS), the Acid Rain Program, and the Cross-State Air Pollution Rule (CSAPR) for emissions of SO2 and NOx.
The 181.5 MW Henry County plant provides reliable electricity to the Indiana grid, helping meet peak demand and supporting integration of renewable energy sources.