PowerEngineer
Diamond Member
The primary reason for tiered rates is that your utility's regulating body likes them.
Here are a couple of their reasons:
Here are a couple of their reasons:
- Lower rates for the first tier gives a break to many of the less affluent customers who need affordable bills for lights/refrigeration (no air conditioning, etc.)
- Higher rates for subsequent tiers encourage more prolific consumers to consider investing in conservation measures (e.g. more insulation, higher temperature settings on air conditioning, etc.) that help defer costs of new power plants and transmission lines.