Green Mountain Energy (IL) offers online account management features that allow customers to easily access and manage their energy accounts. Through the online portal, customers can view their account details, including billing statements and energy usage information. Additionally, customers can update personal information, set up automatic payments, and explore various energy plans. The online platform is designed to provide a convenient way for customers to handle their energy-related needs without having to contact customer service directly. For the most accurate and up-to-date information regarding online account management, it is advisable to visit the Green Mountain Energy website, where customers can find specific resources and guidance on how to navigate their online account.