Demand is not a new cost. Demand has always been part of the cost of providing electricity and has been included in Sioux Valley Energy’s existing rates. What is changing is that demand will now be identified as a separate charge on your bill.
There are several reasons for this change:
A. It better reflects how the Cooperative pays for power.
Approximately half of the Cooperative’s estimated $78.5 million in power costs are related to demand charges. Of those demand costs, as much as 70% can be attributed to residential, rural residential and general service members. Breaking out the demand charge within member rates makes the way members are charged more closely reflect how the Cooperative is charged by its wholesale power suppliers.
B. The electric system must be built to handle your highest demand – not your average usage.
To provide reliable service, the Cooperative must build and maintain an electric system capable of handling the maximum amount of electricity members may need at one time.
That includes having enough capacity for all the appliances, heating and cooling equipment, chargers, lighting and other electric devices that may be operating at the same time.
That capacity costs money to build and maintain—even if a member only uses that much electricity for a short period of time.
C. The way members use electricity has changed.
Years ago, most residential members used electricity in more similar and predictable ways. At that time, it made sense to include demand-related costs in the basic service and energy charges.
Today, members use electricity in many different ways, and some households are using much more electricity at the same time.
For example, consider two members who use the same total amount of electricity during a month:
• Member A spreads their electricity use throughout the day.
• Member B uses several large appliances at the same time – for example, the air conditioner, electric water heater, oven, dryer and battery chargers.
Both members may use the same total amount of electricity, measured in kilowatt-hours (kWh). Under the current rate structure, their bills could be very similar. However, Member B places a much higher demand on the electric system at one time. The Cooperative must have enough capacity available to serve that higher demand whenever it occurs.
Separating demand into its own charge helps each member’s bill more closely reflect how they use the electric system.
The goal is to make rates more transparent, fair and closely aligned with the cost of providing reliable electric service.