Dŵr Cymru Cyfyngedig - Bala Wastewater Treatment Works, Track off A494, Bala, Gwynedd LL23 7DN

We’ve received an application to vary an environmental permit from Dŵr Cymru Cynfyngedig

Variation application to an environmental permit under the Environmental Permitting (England and Wales) Regulations 2016

Application number: PAN-027717
Regulated facility type: Waste water Treatment Works (WwTW)
Regulated facility location: Bala Wastewater Treatment Works, Track off A494, Bala, Gwynedd, LL23 7DN
NGR discharge point: SH 93782 35552
Receiving environment: River Dee
Effluent type: Treated Sewage Effluent
Volume: 810 cubic metre per day Dry Weather Flow

The applicant is requesting to increase the dry weather flow from 689 cubic metres per day to 810 cubic metres per day to accommodate growth within the catchment.

You can see the application documents free of charge, from our online public register. You can search for the documents using the application details, above. Or you can request a copy of the information from us. This may take time to process and there could be a charge.

If you have any comments send these by 15/07/2026

Email: permittingconsultations@naturalresourceswales.gov.uk

Or write to:

Permitting Service
Natural Resources Wales
Welsh Government Offices
Cathays Park
Cardiff
CF10 3NQ

We must decide whether to grant or refuse the application. If we grant it, we must decide what conditions to include in the permit. You can find information about how we make decisions in our Public Participation Statement.