My area doesn't have an EV-specific plan so if you go TOU you really need to study your usage. The more you drive the easier it probably is to figure out since your EV would represent more (as a %) of your total power use.
Current standard (non-TOU) rate:
July-Oct: .10 (rounded figures per kWh)
Nov-June: .09 (rounded figures per kWh)
TOU rates:
TOU costs $3 extra per month off the bat (base service charge).
April-Sep peak: .23, shoulder peak .12, off-peak: .07 (rounded figures per kWh)
Oct-March peak: .21, shoulder peak .12, off-peak: .07 (rounded figures per kWh)
All weekends off-peak.
Spring/Summer peak= 1PM-6PM
Spring/Summer shoulder= 11AM-1PM, 6PM-8PM
Spring/Summer off-peak= 8PM-11AM
Rest of time peak= 6AM-9AM
Rest of time shoulder= 9AM-12PM, 4PM-8PM
Rest of time off-peak=12PM-4PM, 8PM-6AM
If you have electric heat (water or house) and people are home during the day you could easy pay more with TOU.
Controlling other stuff (laundy) is easy.
My electric water heater keeps chugging along so that alone (plus a teacher who is home summers) probably makes it a non-starter for me (especially with cheap NC electricity). The fall/winter schedule would probably save me a little, but the rest not so much.
My state simply doesn't offer an attractive off-peak rate when compared to the standard rate.