SCAG is the largest metropolitan planning organization in the US, serving over 190 cities in Southern California. It coordinates regional transportation and land use planning to address challenges of continued population growth. SCAG has conducted research on topics like transportation modeling, economic analysis, and environmental planning. Future research priorities include travel behavior, transit accessibility, and tool development. SCAG also provides information on funding opportunities through agencies like HUD, California's Strategic Growth Council, and the Department of Energy. Researchers can conduct projects with SCAG by registering as a vendor and responding to requests for proposals.