Pennsylvania American Water Acquires Manwalamink Water and Sewer Company Systems

Pennsylvania American Water Completes Acquisition of the Sutersville–Sewickley Municipal Sewage Authority Wastewater System

August 13, 2026

Utilities

Pennsylvania American Water completed its acquisition of the Sutersville–Sewickley Municipal Sewage Authority (SSMSA) wastewater system for $3.25 million. The acquired system serves about 500 customer connections across Sutersville Borough and Sewickley Township in Westmoreland County, Pennsylvania, and Pennsylvania American Water plans to invest about $700,000 in system improvements over the next five years.

Pennsylvania American Water Acquires Farmington Township Systems and Purchases Corner Water Supply

November 21, 2024

Utilities

Pennsylvania American Water, a subsidiary of American Water (NYSE: AWK), completed the acquisition of the Farmington Township water and wastewater systems in Clarion County, Pennsylvania and signed (and later completed) an agreement to acquire the Corner Water Supply and Service Corporation water system. Combined consideration was reported at roughly $5.8 million (Corner Water was later reported sold for $250,000), and Pennsylvania American Water plans multi‑million dollar investments to upgrade and regionalize the systems to improve reliability and meet regulatory standards.

New Jersey American Water Acquires Manville Wastewater Collection System

November 1, 2024

Utilities

New Jersey American Water, a subsidiary of American Water, completed the $6.5 million purchase of the Borough of Manville’s wastewater collection system, adding approximately 4,300 wastewater customers. The sale—approved by municipal referendum and state consent—transfers system ownership to the utility, which committed to invest a minimum of $10 million in wastewater improvements over the next ten years.

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.

Pennsylvania American Water Acquires Appalachian Utilities, Inc.

September 28, 2023

Utilities

Pennsylvania American Water has acquired Appalachian Utilities, Inc., a small investor-owned water system serving ~1,450 customer connections in Clinton County, Pennsylvania. The regulated utility plans to invest more than $6.2–6.5 million to upgrade aging infrastructure and will adopt Appalachian's current rates pending regulatory approvals.

Pennsylvania American Water Acquires Audubon Water Company

September 21, 2023

Utilities

Pennsylvania American Water, a subsidiary of American Water (NYSE: AWK), has acquired Audubon Water Company, a private investor-owned water system serving approximately 2,900 customer connections in Lower Providence Township, Montgomery County, Pennsylvania. The transaction was valued at about $8 million and received PUC approval (completed Jan 23, 2025); Pennsylvania American Water plans to invest roughly $21.5 million over the next five years to upgrade and interconnect the system.