In order to help members understand their energy usage, CHELCO offers online energy calculators for both residential and commercial use.
For detailed information about your CHELCO account, enter your account number or login to your online member account and click on the energy usage calculator tab.
CHELCO earns this award based on data modeled by the ACSI® in 2023 and 2024. Award criteria are determined by the ACSI based on customers rating their satisfaction with CHELCO in a survey independent of the syndicated ACSI Energy Utility Study. For more about the ACSI, visit www.theacsi.org/badges. ACSI and its logo are registered trademarks of the American Customer Satisfaction Index LLC.