This document provides an overview and status report of CATT (Combined Aerosol Trajectory Tools) and FASTNET (Fast Aerosol Sensing Tools for Natural Event Tracking). It summarizes that CATT and FASTNET have been integrated into the DataFed.Net system, which allows users to view, analyze, compare, and interpret various air quality and meteorological datasets using online applications and tools. It provides examples of different analyses that can be performed using the DataFed.Net system regarding aerosol monitoring and tracking of air pollution events.