September 2025 – Western Regional Wastewater Treatment Plant has been operational for approximately 3 months, with wastewater flows being received from the Village of Palmyra, Town of Marion and Town of Macedon. The majority of the former Village of Palmyra wastewater treatment plant has been demolished. Decommissioning of the Marion and Macedon wastewater treatment plants is underway.
October 2025 – Walworth Pump Station flows to come online.
September – December 2025 – Final decommissioning and site restoration at all sites to be completed.