Time-of-Use Billing (Rate 4) is available for those who can lower their usage during on-peak demand times. The On-Peak Period shall be those weekday hours from June 1 through September 30th, beginning at 1:00 p.m. and ending at 6:00 p.m., excluding Independence Day and Labor Day.
For the usage months of October through May, the Shoulder Peak Period shall be those weekday hours from 7:00 a.m. to 12:00 noon and from 5:00 p.m. to 9:00 p.m., excluding Thanksgiving Day, Christmas Day, and Memorial Day. All other hours shall be considered the Off-Peak Period.
The On-Peak Energy shall be the kilowatt hours recorded during the On-Peak Period. The Off-Peak Energy shall be the kilowatt hours recorded during the Off-Peak Period.
Check out the rate savings by going to Billing; Electric Service Rates, Rate 4 (Time-of-Use) and compare with Rate 1 (Residential).