Coolidge Generating Station reports and action plans

Air quality requirements

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

Air quality permit

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

For the most up-to-date information on the air permit click here. (Opens in a new tab)

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 emissions.

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.