
August is typically one of the warmest months of the year, which means air conditioners across our community are working overtime to keep homes comfortable. During periods of extreme heat, many members may see an increase in their electric bills and wonder what factors contribute to the cost of electricity.
At Coastal Electric Cooperative, we believe understanding your electric bill is an important part of being an informed member. While the total amount due may seem like a single number, it actually reflects several different costs associated with delivering reliable electricity to your home or business.

The largest factor is often the amount of energy you use. Electricity is measured in kilowatt-hours (kWh), and the more energy your household consumes, the higher your bill will be. During the summer, air conditioning is typically the largest driver of increased energy use. When temperatures climb into the 90s or higher, our cooling systems run longer and more frequently, consuming significantly more electricity than they do during milder weather.
Another major factor is the cost of generating or purchasing electricity. The cost of producing electricity is influenced by a diverse mix of energy resources, including natural gas, coal, nuclear, solar and other generation sources. While each resource has different cost characteristics, changes in fuel prices, wholesale power markets and generation availability ultimately affect the cost of electricity delivered to members.
Transmission costs also play a role. Before electricity reaches your home, it must travel across a network of high-voltage transmission lines that connect power plants to local distribution systems. Transmission equipment requires ongoing maintenance and upgrades to ensure reliability, especially as electricity demand continues to grow.
Closer to home, Coastal Electric Cooperative maintains the local electric distribution system—utility poles, power lines, transformers, substations and other essential equipment that safely delivers power to members. Maintaining this equipment is covered through the monthly Facilities Charge. This is a flat monthly fee all members pay, regardless of how much electricity they use. This fixed fee ensures all members pay a fair share of the basic operational costs required to keep the power grid reliable and ready to serve your home or business. Whether a member uses a little electricity or a lot, we must maintain infrastructure and have crews, equipment and resources available to provide electricity around the clock.
Summer temperatures can also influence costs in less obvious ways. When the demand for electricity is high across a region, wholesale power prices can increase. Utilities and grid operators must ensure enough generation is available to meet peak demand, and those costs can be reflected throughout the electric system.
The good news is that simple steps to lower energy use can make a meaningful difference. Setting your thermostat a few degrees higher, replacing dirty HVAC filters, using ceiling fans and sealing air leaks can help reduce energy consumption and lower your bill.
Coastal Electric Cooperative’s mission is to provide safe, reliable and affordable electricity while being up- front about the factors that impact energy costs. We understand every dollar matters, and we are committed to making smart investments that keep the lights on and support the communities we serve.
If you ever have questions about your electric bill or co-op programs designed to help you save, please reach out. We’re here to help you make informed decisions that work for your household.
Thank you for allowing Coastal Electric Cooperative to serve you.
