Water Rates and Tariffs
Wastewater Rates and Tariffs
Rates reflect the cost to maintain and improve infrastructure, deliver safe and reliable water services, and provide customer care.
Wastewater Rate Application 2026
Liberty has filed a rate application in June of 2026 with the Arizona Corporation Commission (ACC) to adjust both sewer rates.
Wastewater Rates
Meter classes are determined by a number of factors, including how water is used on the premises. Your meter class can be found on the first page of your Liberty bill.
Alternative Rate Surcharge - Effective February 1, 2026
Alternative Rate Surcharge - Effective February 1, 2025
Alternative Rate Surcharge - Effective February 1, 2024
2019 Rate Application
Liberty Utilities (Black Mountain Sewer) Corp. filed a Rate Application with the Arizona Corporate Comission (ACC) as orderd by the ACC to recover the costs required to provide safe and reliable wastewater services. To review the entire application, click the Application Button Below