Bryn Power Limited - Gelliargwellt Farm Anaerobic Digester Facility, Gelliargwellt Farm, Gelligaer, Hengoed, CF82 8FY

Advertisement of a draft determination of a substantial variation application under the Environmental Permitting (England and Wales) Regulations 2016

Application number: PAN-025512
Regulated facility type: Installation -  Section 5.4 Part A(1)(b)(i) Recovery or a mix of recovery and disposal of non-hazardous waste with a capacity exceeding 75 tonnes per day (or 100 tonnes per day if the only waste treatment activity is anaerobic digestion) involving one or more of the following activities: Biological Treatment
Regulated facility location: Gelliargwellt Farm Anaerobic Digester Facility, Gelliargwellt Farm, Gelligaer, Hengoed, CF82 8FY

We are minded to grant the permit. We will only grant a permit if we believe that significant pollution will not be caused and the operator has the ability to meet the conditions of the permit. Any permit we grant will include appropriate conditions to protect human health and the environment.

Information placed in the public register for consultation:

• Draft permit
• Draft decision document

You can see the draft permit and draft decision document 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, please send these by 24 August 2026.

Email: permittingconsultations@naturalresourceswales.gov.uk

Or write to:

Installations and RSR Team Leader
Permitting Service
Natural Resources Wales
Crown Buildings
Cathays Park
Cardiff
CF10 3NQ