California American Water Acquires Bass Lake Water Company System

California American Water Acquires Yerba Buena Water Company

December 9, 2025

Utilities

California American Water has completed the acquisition of the Yerba Buena Water Company water system, a regulated system serving approximately 250 customers after receiving CPUC approval. The acquisition will transfer service to California American Water immediately and is part of the company’s ongoing inorganic growth in California.

California American Water Acquires Warring Water Services, Inc.

September 16, 2022

Utilities

California American Water, a subsidiary of American Water, acquired privately owned Warring Water Services, Inc., a small water utility serving the community of Piru, California. The California Public Utilities Commission approved the $4.6 million transaction, which brings about 634 customer connections into California American Water’s Ventura County district and expands its local service footprint.

California American Water Acquires Mesa Del Sol Water System

May 21, 2025

Utilities

California American Water, a subsidiary of American Water, has acquired the Mesa Del Sol water system in the Corral de Tierra area of Salinas, adding 15 customer connections. The acquisition follows a physical interconnection with California American Water's Toro Park system to resolve water quality issues and will give new customers access to the company's bilingual customer service, online billing, conservation programs and affordability offerings.

Pennsylvania American Water Acquires Butler Area Sewer Authority Wastewater System

October 29, 2024

Utilities

Pennsylvania American Water, a subsidiary of American Water, completed the $230 million purchase of the Butler Area Sewer Authority (BASA) wastewater system in Butler County, Pennsylvania. The acquisition adds more than 15,000 customer connections and Pennsylvania American Water plans to invest over $75 million in system upgrades while BASA will use proceeds to eliminate approximately $49 million in debt.

Indiana American Water Acquires Sunset Village Water System

October 31, 2023

Utilities

Indiana American Water purchased the Sunset Village water system (serving the Bushman's Lake community) from owner Tina Beckort, adding about 100 water customers and roughly 270 residents to its service area. The $150,000 transaction was approved by the Indiana Utility Regulatory Commission on August 2, 2023 and closed October 31, 2023, expanding Indiana American Water's presence in southeast Indiana and providing the small system access to the company's operations, capital and customer service resources.

Indiana American Water Acquires Claypool Water System from Town of Claypool

March 28, 2023

Utilities

Indiana American Water, a subsidiary of American Water, acquired the Claypool water system from the Town of Claypool for $700,000. The transaction, approved by the Indiana Utility Regulatory Commission on February 22, 2023 and closed March 28, 2023, adds about 150 water customers (serving ~400 residents) and gives the system access to Indiana American Water’s operational and capital resources.