Compliance Assistance Hotline - (415) 749-4999 - The Bay Area Air Quality Management District Compliance Assistance Hotline provides businesses with valuable assistance in understanding and complying with air quality regulations. A call to the Hotline connects you to a compliance specialist who will get you the answers you need quickly and efficiently. The specialist will answer questions about compliance for your particular operation, including applicable regulations, record keeping, permitting and more. If you need additional technical assistance, a Courtesy Site Visit by a technical advisor can be arranged.