CPS Energy
Choose reliable, affordable and clean energy from CPS Energy
City Public Service of San Antonio Energy (CPS Energy) is the nation's largest municipally owned energy company providing both natural gas and electric service. Acquired by the City of San Antonio in 1942, CPS Energy serves more than more than 310,000 natural gas customers in and around San Antonio, the eighth largest city in the United States.
CPS Energy is proud of the services they provide to customers around San Antonio and in surrounding areas. It's their goal to give you the most reliable, affordable and clean energy available, so you can cool your home in the summer, heat it the winter and light it at night. CPS Energy customers' bills rank among the lowest of the nation's largest cities, and they have earned the highest financial rating of any electric system in the nation. Proceeds from CPS Energy remain in San Antonio and account for more than one-fifth of the City's annual operating budget for police and fire protection, street improvements, parks and other services.
