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Coolidge Generating Station reports and action plans

Find information, documents and action plans related to Coolidge Generation Station.

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    Air quality requirements

    Coolidge Generating Station is designed to meet stringent emissions standards and regulations set by the  U.S. Environmental Protection Agency (EPA)Open new site. and Pinal County Air Quality Control District (PCAQCD)Open new site..

    Air quality permit  

    Coolidge Generating Station is authorized to operate under an air quality permit issued by Pinal County Air Quality Control District. 

    Monitoring the air quality at Coolidge Generating Station 

    All Coolidge units have continuous emissions monitoring systems (CEMS) for monitoring unit emissions. Hourly data from the Coolidge Generating Stations CEMS are used to calculate 12-month rolling emissionsDocument is a PDF.

    Air quality and natural gas generating facilities

    Coolidge Generating Station will comply with all air quality standards to protect public health and the environment. Learn more about the public process for the Certificate of Environmental Compatibility (CEC) with the Arizona Corporation Commission (ACC).

    Emergency response/contingency plan 

    The Coolidge Generating Station Emergency Response Plan will be added at a later date.