Essential utilities comprise foundational public services and infrastructure networks that are indispensable for maintaining public health, safety, and modern civilization. Prime examples include regulated public water supply systems that purify and deliver drinking water, comprehensive wastewater collection and treatment facilities, electrical power grids providing electricity to homes and businesses, natural gas transmission networks supplying heating and energy resources, and modern telecommunications infrastructure facilitating global data connectivity. These vital services are generally operated under strict government oversight or as regulated monopolies to ensure universal access, safety, and reliability.