CPS Energy Cost of Service Study Results

The Brattle Group conducted a Cost of Service Study for electric and gas rates.

• Cost of Service Study, FY 2022

Residential Rates and Regulations

The following documents explain our electric and gas rates for residential customers, including any additional charges that may appear on your bill.

• Residential Electric Rate 
• Residential All-Electric Rate
  (Available only to all-electric homes with active CPS Energy accounts on this rate prior to June 2006)
• Large Use Residential Capacity Energy
  
• Customer Terms and Conditions Applying to Retail Utility Service
• Policy for Miscellaneous Charges

Commercial Rates and Regulations

As a commercial customer of CPS Energy, you should be aware of various fuel and regulatory charges as well as several different electric and gas rates that may apply to your company and may be included as additional charges on your company’s bill. Your business also may be exempt from paying state sales and use taxes for electric or natural gas services.

• General Service Base Commercial Electric Rate (PL)
• Large Lighting and Power Service Rate (LLP)
• Extra Large Power Service Rate (ELP)
• Super Large Power Service Electric Rate (SLP)
• Residential and Base Commercial Gas Rate
• Class B Gas Rate
• Large Volume Gas Rate
• Wholesale Distribution Service (WDS)
• Customer Terms and Conditions Applying to Retail Utility Service
• Policy for Miscellaneous Charges