San Diego Air Pollution Control Board is a government agency that regulates sources of air pollution within San Diego County. It has various divisions, including engineering, monitoring and technical services, compliance, administrative services, and air resources and strategy development. Its engineering division evaluates and issues air quality permits, develops air quality rules, prepares stationery source emission inventories and implements air toxic emissions inventory and control programs. The agency s monitoring and technical services division maintains the air monitoring network and records air quality readings and forecasts. Its air resources and strategy development division prepares long-term regional plans to reduce unhealthful pollution levels. The agency is located in San Diego, Calif.