🗺️ Planning, building, and preserving the San Diego region! We represent San Diego County, its 18 cities, and 3.3 million residents. SANDAG is the San Diego region's Metropolitan Planning Organization. We represent San Diego County, its 18 cities, and 3.3 million residents. We are committed to creating a region where every person who visits, works, and lives can thrive. SourcePoint's iCommute provides informational services, promotions and program services for commuters. The goal is to manage and reduce traffic congestion during peak-times, as as well as reduce greenhouse gas. The emissions and other environmental pollutants that result from commuters driving to work each day alone.