The Plumbing Control Division of Water Environment Protection (WEP) oversees all regulatory plumbing requirements within Onondaga County, including applications, registration and licensing for plumbing professionals and permit issuance for installations. Inspectors conduct on-site reviews of pipework, installations, and grease traps. This vital service helps safeguard our community by ensuring plumbers are properly licensed and installations are appropriately planned and installed, in accordance with all applicable laws and regulations. Services that Plumbing Control provides for Onondaga County include permit issuance and plan reviews; plumbing installation inspection; license and registration for plumbing contractors, master plumbers, journeymen, and apprentices; Complaint investigation; and Grease trap inspections for food establishments.