Start with the Katy address, then confirm CenterPoint
A “Katy” postal address is not precise enough to calculate a bill. Master-planned communities, apartments and neighborhoods around the city can share postal naming while sitting in different jurisdictions or utility contexts. The final comparison should therefore resolve the ESI ID and TDU before showing a provider list.
When CenterPoint is confirmed, use the current CenterPoint electricity rates and delivery-charge guide to understand the regulated delivery component. Those charges apply across competing REPs in the territory, so a supplier comparison should not present them as if they were a unique provider fee.