First Class Sanitation is a family-owned sanitation and liquid waste pumping company based in Flagstaff, AZ. Established in 1997, they provide portable toilet rentals and pumping services for septic tanks, holding tanks, RVs, and commercial grease traps. Their service area includes Flagstaff and surrounding communities such as Sedona, Camp Verde, and Williams. The company emphasizes clean, well-maintained units and flexible scheduling to accommodate various events and job sites.