Energy Projects Near You

Folly Farm (13.1 MW solar farm)

Folly Farm is a 13.1 MW solar farm project in Dacorum, England. Its status in the Renewable Energy Planning Database (July 2026 extract) is: operational since 31 March 2015; the record was last updated on 15 April 2015.

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

13.1 MWsolar farm
operationalstatus in REPD
15 April 2015record last updated
Dacorumcouncil area

Planning timeline

DateStage
13 August 2014Application submitted
11 November 2014Planning permission granted
15 December 2014Construction started
31 March 2015Operational

Project details

Technology
solar farm
Capacity
13.1 MW
Status (REPD)
operational
Record last updated
15 April 2015
Operator or applicant
Hive Energy
Planning authority
Dacorum
Planning application reference
4/02099/14/MFA
Site area
24.8 ha
Address (REPD)
Folly Farm, Potash Lane, Long Marston, Tring, Hertfordshire
Council area (by location)
Dacorum
Time to decision
13 weeks
REPD reference
2217

Who decides

ApplicationsDacorumUK
Decided applications (solar, wind, battery)1710,236
Refused2 (12%)19%
Solar refused2 of 1412%
Battery storage refused0 of 316%
Median time from submission to decision11.0 weeks17.0 weeks
Appeals lodged / allowed1 / 0—

Other large projects within 10 km

ProjectTypeMWStatuskm
Hale Solar Farmsolar farm40application submitted1.0
Gib Lane Solar farm (Extension)solar farm5operational1.4
Straws Hadley Solar Farmsolar farm49.9approved, not built2.0
Gib Lane (Aston Clinton solar park)solar farm24.2operational3.2
Oakwood Farmsolar farm5abandoned6.1
Ledburn, Mentmore Solar Farmsolar farm49.9approved, not built6.3
Great Seabrook Farmsolar farm5operational6.4
Bury Farm Solar Farmsolar farm49.9approved, not built7.9
Church Farmsolar farm6.2operational8.2

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 (51.8395, -0.7395).