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Conventional Hydro

Cwm Dyli

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Nant Gwynant, Beddgelert, Gwynedd, LL55 4NW

Cwm Dyli is a 9.9 MW conventional hydro project in Wales. The applicant or operator on record is RWE. It is recorded as operational since January 1906. The determining authority is Gwynedd.…

Operational Β· Since 1906
Official register: July 2026

Recorded status: Operational. Source record updated 2014-12-19.

Registered planning capacity; not measured generation.

DESNZ source publication Β· Search the full register Β· Definitions and coverage

9.900 MW
Registered Capacity
1906
Commissioned

πŸ“‹ Project Overview

Cwm Dyli is a 9.9 MW conventional hydro project in Wales. The applicant or operator on record is RWE. It is recorded as operational since January 1906. The determining authority is Gwynedd.

Site Schematic

UPPER RES. LOWER RES. PENSTOCK TAILRACE GEN. GRID HEAD: ?m Β· POWER: 9.900 MW Β· ? turbines

Schematic diagram β€” not to scale. Illustrative layout based on project specifications.

πŸ”§ Technical Specifications

Capacity (MW)9.900 MW

πŸ”Œ Grid Connection & Infrastructure

🏒 Development & Ownership

DeveloperRWE
Owner / operatorRWE
Commissioned / target1906
LocationNant Gwynant, Beddgelert, Gwynedd, LL55 4NW
RegionWales
Coordinates53.0425467Β°N, 4.0333715Β°W

Additional published register fields

Registered technologyLarge Hydro

πŸ“… Project Timeline

1906-01-01