Middlesex Water Company is a regulated utility operator that owns and operates water supply and wastewater collection and treatment systems serving approximately 131,000 customers across New Jersey and Delaware through its subsidiaries, including Tidewater Utilities and Pinelands Water and Wastewater companies. The company generates revenues primarily from residential, commercial, and industrial water delivery and wastewater services, supplemented by contract operations managing water and wastewater systems for municipal and private clients and home maintenance programs offered through a marketing partnership. Its core business model depends on rate-regulated utility operations in franchised service territories in New Jersey and Delaware, subject to oversight by state regulatory commissions and compliance with federal and state environmental standards, with supplemental earnings from competitive contract operations and wholesale water supply.