Energy Projects Near You

Dolgarrog Hydro Power Station (5 MW battery storage)

Dolgarrog Hydro Power Station is a 5 MW battery storage project in Conwy, Wales. Its status in the Renewable Energy Planning Database (July 2026 extract) is: planning permission expired on 5 December 2022; the record was last updated on 13 June 2019.

Data: REPD July 2026 extract · calculated 7 November 2026 · Methodology and sources

5 MWbattery storage
permission expiredstatus in REPD
13 June 2019record last updated
Conwycouncil area

Planning timeline

DateStage
20 October 2017Application submitted
8 January 2020Planning permission granted
5 December 2022Permission expired

Project details

Technology
battery storage (co-located with re)
Capacity
5 MW
Status (REPD)
permission expired
Record last updated
13 June 2019
Operator or applicant
Innogy
Planning authority
Conwy
Planning application reference
0/44511
Address (REPD)
Dolgarrog Hydro Power Station, Conway Road, Dolgarrog, Conwy, Gwynedd
Council area (by location)
Conwy
Time to decision
116 weeks
REPD reference
7103

Who decides

ApplicationsConwyUK
Decided applications (solar, wind, battery)1210,236
Refused5 (42%)19%
Solar refused0 of 112%
Onshore wind refused5 of 1045%
Battery storage refused0 of 116%
Median time from submission to decision31.3 weeks17.0 weeks
Appeals lodged / allowed1 / 0—

Other large projects within 10 km

ProjectTypeMWStatuskm
Nant Bachwind farm27.5abandoned5.5
Moel Maelogen A Phase 2wind farm11.7operational10.0

Status and dates as recorded in the Renewable Energy Planning Database (July 2026 extract); the database is compiled from public sources and can lag behind council decisions. Location: REPD grid reference (53.1919, -3.8421).