The County of San Luis Obispo (SLO) is located along the Pacific Ocean in spectacular Central California, between Los Angeles and the San Francisco Bay Area. With a population of just over 280,000, the County is known and loved for its natural beauty, mild climate, and agricultural heritage. The San Luis Obispo County Air Pollution Control District (the District) is the local agency tasked with promoting and preserving optimum air quality in its jurisdiction, which covers the entire County including the Carrizo Plains to the east. The District Board of Directors consists of twelve members: five County Supervisors and one City Council representative from each of the seven incorporated cities. The Board is the decision-making body for the District and is responsible for adopting rules, se