Highland Diesel Power Plant, Highland, Illinois | United States Power Generation

Highland is a diesel power plant located in Highland, Illinois, United States. With a capacity of 17.6 MW, it is a small-scale facility serving the local community. The plant is owned and operated by the City of Highland and is currently operational. Diesel power plants like Highland typically use internal combustion engines to generate electricity. While efficient for peaking and backup power, they have higher emissions per MWh compared to natural gas combined-cycle plants. The plant operates under the regulatory framework of the US Environmental Protection Agency (EPA), including the Clean Air Act and associated standards for emissions of SOx, NOx, and particulate matter. As a municipal facility, Highland plays a role in ensuring grid reliability and local energy security for Highland, Illinois. Its relatively small capacity and diesel fuel source mean it likely operates during periods of high demand or as a backup. The plant's environmental impact is managed through compliance with federal and state air quality regulations.

Diesel power plants emit higher levels of CO2, SOx, NOx, and particulate matter compared to natural gas or renewable sources. The plant's location in a populated area may raise local air quality concerns. However, its small capacity (17.6 MW) limits overall emissions. Regulatory oversight under the US Clean Air Act helps mitigate environmental impacts through emission limits and monitoring.