The Planning and Zoning Office administers and enforces zoning, land use, and subdivision regulations for unincorporated areas of the county, and includes the Environmental Health, Building Inspection, and Feedlot Divisions. The department provides staff support to the County Planning Commission and Board of Adjustment. Other areas of responsibility include solid waste management, water quality testing, on-site sewage treatment regulation, construction plan review and site inspection, complaint investigations, and a number of related issues.