Rates and Tariffs

Click on the state of your choice to locate the tariff schedules governing service in that state.

Washington
Idaho
Oregon

How Do I View Documents?
All documents can be downloaded as an Adobe Acrobat file. You need the Acrobat Reader to display and print documents.

Avista Utilities seeks to keep this information accurate and current. The official tariffs actually in force, however, are on file with the utility commission in each state.

NOTE: You must have Adobe Acrobat Reader installed in order to view the Rates and Tariffs.