 , the plan has about 1,500 customers statewide.For a monthly fee of , the utility lowers the overnight rate to 1.3 cents per Kilowatt hour (kWh) while raising the peak rate, from 2-7 p.m. from June through September, to 20.3 cents per kWh.There is also a shoulder rate of 6.2 cents per Kwh in between those times.