SITE REGISTRY is a self-service business transaction processing application available as an online service for use by Retailers, Self-Retailers and REAs to help them manage the enrollment, de-enrollment, energizing and/or de-energizing of their customer sites. The functionality of the system gives users the ability to seamlessly interface and interact with all LSAs. The application includes a detailed, time-stamped, site registry data file that supports the load settlement & tariff billing reconciliation processes. Additional functions and features: customer contact and retail-specific information is maintained online, multiple-user access, property site validation, security roles and automated messaging.