Time-based pricing
With Time of Use pricing plans, you are billed based on when you use electricity.
You can save money by shifting energy use to lower cost off-peak hours, when the demand for electricity is lower.
Explore options below and choose the one that works best for you.
Sign up anytime by calling 1-888-221-7070 or below.
See peak hours and pricing for your state
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- Utah
- Idaho
- Wyoming
Utah Time of Day plan
The Time of Day option is no longer available to new participants as of April 25, 2025.
Please check back for further information about time-based rate options after December 1, 2025.
- Residential
- Commercial
Idaho Time of Day – residential plan (Schedule 36)
Note: Changes took effect June 1, 2025.
Peak hours
You can save money by significantly reducing your energy use during peak hours:
- June through October: 3 p.m. to 11 p.m., all days.
- November through May: 6 a.m. to 9 a.m. and 6 p.m. to 11 p.m., all days.
You'll pay lower prices on all other off-peak hours.
Pricing
- Customer Service Charge: $23.50 for both summer and winter
- On-peak Energy Charge: 18.5344¢ per kilowatt-hour for summer and 15.8791¢ per kilowatt-hour for winter
- Off-peak Energy Charge: 5.9010¢ per kilowatt-hour for summer and 5.4253¢ per kilowatt-hour for winter
As you think about how to shift electricity use to lower-priced, off-peak times, you can also consider how to reduce the overall amount of electricity you use each month.
Sign up
Or, call us anytime at 1-888-221-7070.
The Time of Day option is available to Idaho residential customers on Rate Schedule 1. Customers who sign up for Time of Day are required to enroll for 12 months.
Holidays: New Year's Day, President's Day, Memorial Day, Independence Day, Labor Day, Thanksgiving Day and Christmas Day
Idaho Time of Day – General Service plan (Schedule 35)
Note: Changes took effect June 1, 2025.
Peak hours
You can save money by significantly reducing your energy use during peak hours:
- June through October: 3 p.m. to 11 p.m., all days.
- November through May: 6 a.m. to 9 a.m. and 6 p.m. to 11 p.m., all days.
You'll pay lower prices on all other off-peak hours.
Pricing
Customer Service Charge
- $81 monthly for Secondary Voltage customers (less than 2,300 volts) and $200 monthly for Primary Voltage customers (2,300 volts or higher) during both summer and winter months.
Energy Charges
June through October
- On-peak Energy Charge: 12.7229¢ per kilowatt-hour (kWh)
- Off-peak Energy Charge: 9.7288¢ per kWh
November through May
- On-peak Energy Charge: 11.5405¢ per kWh
- Off-peak Energy Charge: 8.8247¢ per kWh
As you think about how to shift electricity use to lower-priced, off-peak times, you can also consider how to reduce the overall amount of electricity you use each month.
Sign up
Call our Business Solutions team at 1-866-870-3419.
- Residential
- Irrigation
- Commercial
Wyoming Residential Time of Use plan (Schedule 19)
You can save money by shifting your energy use away from on-peak hours in the morning from 7 a.m. to 9 a.m. and in the evening from 5 p.m. to 11 p.m. each day.
Pricing
Approximate Net Energy Charge:
- On-peak: 15¢ per kilowatt-hour (kWh)
- Off-peak: 9¢ per kWh
A $2 monthly metering fee applies.
For the first year of enrollment, we’ll guarantee your energy charges do not increase by more than 10% from what they would have been under standard rates.
Sign up now
Call us anytime at 1-888-221-7070. This plan requires a 12-month commitment and is limited to 500 participants.
Wyoming Irrigation Time of Use Plan (Schedule 40)
With Irrigation Time of Use, you can save money by shifting energy use away from on-peak hours from 5 p.m. to 11 p.m. every day during the irrigation season from May through September.
Pricing
Approximate Net Energy Charge:
- On-peak: 10¢ per kWh
- Off-peak: 5¢ per kWh
A $2 monthly metering fee applies.
Please note that in addition to energy charges, irrigation time of use participants are also subject to the Basic Charge and Demand Charge. For pricing details, please see Schedule 40.
Sign up now
Call us at 1-800-715-9238. This plan requires a 12-month commitment and is limited to 200 participants.
Wyoming Commercial Time of Use (Schedule 29)
You can save money by shifting your energy use away from on-peak hours in the morning from 7 a.m. to 9 a.m. and in the late afternoon/evening from 4 p.m. to 11 p.m. all days.
Pricing
Approximate Net Energy Charge:
- 25¢ per kWh for the first 100 kWh per kW
- 7¢ per kWh for all additional kWh
- -2¢ per kWh credit for all off-peak kWh
A $2 monthly metering fee applies. For details, please see the price summary.
Sign up
Call our Business Solutions team at 1-866-870-3419. This plan requires a 12-month commitment and is limited to 100 participants.
