Thames Water has launched an enchantment to permit it to extend payments by greater than the regulator desires to allow.
The UK’s largest utility firm is asking on the competitors regulator to overturn a call from the regulator, Ofwat, which caps invoice rises at 35% over the following 5 years.
Thames, which is in extreme monetary difficulties already, can also be ready for the courts to approve a £3bn rescue from buyers.
However within the longer run, the corporate says payments additionally must rise by greater than the regulator has advised to cowl the prices of investing in water infrastructure.
The corporate, which offers water providers within the south-east of England, stated the enchantment was “within the pursuits of our clients and the setting”.
Thames has argued payments must rise by 53% over the five-year interval.
Its chairman, Sir Adrian Montague, stated that measurement of enhance would enable it to offer “protected and resilient” water provides that might deal with the influence of local weather change.
Different water firms are additionally permitted to lodge appeals towards invoice settlements, that are particular for every utility firm.
Thames is the primary to have performed so, whereas six others have stated they won’t enchantment: Severn Trent, United Utilities, Pennon plus Dwr Cymru Welsh Water, SES and Hafren.
The settlements are designed to steadiness the pursuits of customers with the wants of firms to boost cash for funding, and return income to shareholders.
Critics say water firms have taken an excessive amount of revenue, and constructed up debt, as a substitute of investing in infrastructure over latest a long time, leading to sewage discharges, burst pipes, and leaks.
Water firms argue {that a} rising inhabitants and the challenges of a altering local weather imply greater invoice rises are wanted.
By difficult Ofwat’s invoice settlement, Thames kickstarts a overview course of that might take as much as six months to resolve.
Within the brief time period, Thames, with a debt burden of £17bn, is searching for an emergency money lifeline from buyers to shore up its funds.
Mike Keil, chief government of the Client Council for Water, a physique talking for bill-payers, stated: “Prospects of Thames Water are already going through steep invoice rises.
“They are going to be incensed the corporate now has the temerity to pursue a good bigger enhance.”
He stated clients needed to see funding and enhancements to providers, but in addition anticipated “worth for cash and to be handled pretty”.