By Joseph Michalewicz, Chief Executive Officer
Electricity is essential to the homes, farms, businesses, and communities Wheat Belt Public Power District serves. Behind every flip of a switch is a complex system of generation, transmission, and local distribution that must operate safely and reliably every minute of every day. As power supply costs continue to rise across the electric industry, it is important for customers to understand how electricity is delivered and why the cost of providing service changes over time.
Power begins at generating facilities that use a mix of energy sources, including coal, natural gas, hydropower, wind, and solar. From there, electricity travels over high-voltage transmission lines before moving through substations and local distribution lines that deliver power directly to customers. Wheat Belt PPD currently receives power through our power supply contract with Tri-State Generation and Transmission, Inc. In response to rising costs and regulatory pressure, the Wheat Belt PPD Board has given notice of its intent to exit its contract with Tri-State and evaluate other power supply options.
The cost of electric service begins with the wholesale cost of power, which is the price Wheat Belt PPD pays for electricity before it is delivered through the local system. Wholesale costs are influenced by fuel markets, regional supply conditions, generation availability, and the amount of electricity needed at a given time. A diverse power mix can support reliability and price stability, but each resource also carries its own costs for fuel, operations, maintenance, and long-term investment.
Customer demand is another major factor. During periods of extreme heat or cold, electricity use can increase quickly as air conditioners, electric heat, irrigation equipment, and other energy-intensive systems run for longer periods. When demand rises across a broad region at the same time, wholesale market prices can increase, and utilities may need to secure additional power at higher prices to maintain reliable service.
Beyond the cost of electricity itself, electric service also depends on significant infrastructure. Delivering power requires transmiaaion networks, substations, poles, wires, transformers, meters, vehicles, technology systems, and a skilled workforce. Ongoing investment in these assets supports reliability, safety, and service quality, but it also contributes to the overall cost of providing electricity. Since 2020, many of these power supply and infrastructure costs have increased substantially across the electric cooperative industry. Refer to the inforgraphics from the National Rural Electri Cooperative Association (NRECA) for more information regarding price increases within the industry.
Public policy and regulation further shape the cost environment. Local, state, and federal requirements can affect how power is generated, transmitted, and delivered, as well as the environmental, reliability, and operational standards utilities must meet. Long-term decisions about power supply contracts, resource planning, and grid upgrades are therefore important not only for reliability, but also for managing cost exposure over time.
For customers, the important takeaway is that an electric bill reflects more than monthly energy use. It also reflects the cost of securing power, maintaining a reliable delivery system, complying with industry requirements, and planning for the long-term needs of the communities Wheat Belt PPD serves. As a public power district, Wheat Belt PPD remains focused on service, reliability, and responsible stewardship. Understanding the factors that affect power supply and cost helps provide context for the decisions necessary to keep electric service dependable today and into the future.