United Utilities Group PLC’s £34m River Irwell Works Put Rising Water Bills to the Test
United Utilities is spending over £34 million on sewer and storm-tank upgrades around Bury, Prestwich, and Whitefield, aiming to cut storm overflows into the River Irwell. The largest project, a £28 million tank at Bury wastewater works, is due to finish in June 2026. Customers face a 9% average bill increase to £660 in 2026/27. Over 200,000 smart meters were installed in the past year.