Try our AI Explainer
This notice is long. Get a simplified view of the most important information, including key dates and locations is seconds.
Shirehall Street - Planning Application
What is planned?
TOWN AND COUNTRY PLANNING (ENVIRONMENTAL IMPACT ASSESSMENT) (WALES) REGULATIONS 2017 REGULATION 19 NOTICE
Applicant: Gwelyfenai Ltd
Notice is hereby given that an Environmental Statement has been submitted to Gwynedd Council in connection with planning application reference C25/0740/20/EIA.
Application made: 9 October 2025
Local Planning Authority: Gwynedd Council, Council Offices, Shirehall Street, Caernarfon, Gwynedd, LL55 1SH.
Proposed Development: Outline application with all matters reserved for the demolition of existing buildings and structures, re-grading of land and erection of a data centre building(s) with associated generators, plant, equipment, substations, access arrangements, parking, servicing areas, drainage and engineering works including service diversions/connections at Land at and adjacent to the former Ferodo Site, Griffiths Crossing, Caernarfon, LL55 1TP.
Copies of the application, plans, Environmental Statement and associated documents may be inspected during normal office hours at Gwynedd Council, Council Offices, Shirehall Street, Caernarfon, Gwynedd, LL55 1SH.
The documents will be available for inspection until 17 October 2026.
The Environmental Statement and associated documents may also be inspected online at: https://www.gwynedd.llyw. cymru/en-gb/planningbuilding- control-andlisted- buildings/planning/ view-planning-applicationstrack- and-trace The documents will remain available online until 17 October 2026.
Copies of the Environmental Statement may also be obtained from: CarneySweeney Ltd via Gwynedd Council, Council Offices, Shirehall Street, Caernarfon, Gwynedd, LL55 1SH. Copies are available while stocks last. A charge of £150.00 applies to copies in digital format to cover printing and distribution costs. A charge of £950.00 applies to copies in paper format to cover printing and distribution costs.
Any person wishing to make representations about the application should do so in writing to Gwynedd Council no later than 17 October 2026.
The proposed development is accompanied by an Environmental Statement containing information regarding the likely significant effects of the development on the environment.
Dated: 16 September 2026
Need to publish a public notice?
If you need to publish a public notice, please contact Caernarfon Herald directly at:
