preheader $50 bill credit from NV Energy FlexResponse Enroll with NV Energy FlexResponse to earn a one-time $50 bill credit. ENROLL TO GET $50 PowerShift by NV Energy helps your smart thermostat automatically adjust to use less energy when others are using more. You'll receive $50 for enrolling, in the form of a bill credit, and also up to $20 per year for participating in FlexResponse. GET YOUR $50 REWARD