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Conventional Hydro

Llyn Brianne Dam

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Llyn Brianne Hydro Electric Power Station Land adjacent to existing Regulator House Llyn Brianne Dam Dyfed, Dyfed

Llyn Brianne Dam is a 4.4 MW conventional hydro project in Wales. The applicant or operator on record is Dwr Cymru Welsh Water. It is recorded as operational since February 1997. The determining authority is Ceredigion.…

Operational Β· Since 1997
Official register: July 2026

Recorded status: Operational. Source record updated 2009-07-15.

Registered planning capacity; not measured generation.

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

4.400 MW
Registered Capacity
1997
Commissioned

πŸ“‹ Project Overview

Llyn Brianne Dam is a 4.4 MW conventional hydro project in Wales. The applicant or operator on record is Dwr Cymru Welsh Water. It is recorded as operational since February 1997. The determining authority is Ceredigion.

Site Schematic

UPPER RES. LOWER RES. PENSTOCK TAILRACE GEN. GRID HEAD: ?m Β· POWER: 4.400 MW Β· ? turbines

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

πŸ”§ Technical Specifications

Capacity (MW)4.400 MW

πŸ”Œ Grid Connection & Infrastructure

🏒 Development & Ownership

DeveloperDwr Cymru Welsh Water
Owner / operatorDwr Cymru Welsh Water
Year consented1994
Commissioned / target1997
LocationLlyn Brianne Hydro Electric Power Station Land adjacent to existing Regulator House Llyn Brianne Dam Dyfed, Dyfed
RegionWales
Coordinates52.120255Β°N, 3.7698896Β°W

Additional published register fields

Registered technologySmall Hydro

πŸ“… Project Timeline

1994-02-08
1994-05-27
1997-02-01