On June 30, 2026, Unitil Corporation (NYSE:UTL) announced the completion of its acquisition of Aquarion Water Company of New Hampshire, Inc. and Abenaki Water Co., Inc. from the Aquarion Water Authority. The Stock Purchase Agreement was initially disclosed on May 6, 2025, and was later modified to only include the two Aquarion Companies. The agreement was subject to approvals from the New Hampshire and Maine Public Utilities Commissions, all of which were obtained before the closing date. No further details on the transaction were disclosed.