H2O America, through its subsidiaries, provides water utility and other related services in the United States. The company engages in production, purchase, storage, purification, distribution, wholesale, and retail sale of water and wastewater services; and supplies groundwater from wells, surface water from watershed run-off and diversion, reclaimed water, and imported water purchased from Valley Water District. It also offers non-tariffed services, including water system operations, maintenance agreements, and antenna site leases; contracted services, sewer operations, and other water related services; and a Linebacker protection plan for public drinking water customers in Connecticut and Maine. In addition, the company provides water services; owns undeveloped land in California; and commercial properties and parcels of land in Connecticut. The company was formerly known as SJW Group and changed its name to H2O America in May 2025. H2O America was incorporated in 1985 and is headquartered in San Jose, California.