Idaho Schedule 9 is applicable to commercial customers whose metered energy usage exceeds 2,000 kWh per Billing Period for a minimum of three Billing Periods during the most recent 12 consecutive Billing Periods. In addition, Schedule 9 customers may not have metered Demand exceeding 1,000 kW per Billing Period more than twice during the most recent 12 consecutive Billing Periods.

Idaho Schedule 9 is available at three service levels:

• Secondary Service is service taken at 480 volts or less
• Primary Service is service taken at 12 kilovolts (kV) to 34.5 kV
• Transmission Service is service taken at 44 kV or higher