Exeter Substation, Broadclyst (125 MW battery storage)
Exeter Substation, Broadclyst is a 125 MW battery storage project in East Devon, England. Its status in the Renewable Energy Planning Database (July 2026 extract) is: approved on 20 May 2026, not yet built; the record was last updated on 12 June 2026.
125 MWbattery storage
approved, not builtstatus in REPD
12 June 2026record last updated
East Devoncouncil area
Planning timeline
| Date | Stage |
|---|---|
| 29 May 2025 | Application submitted |
| 20 May 2026 | Planning permission granted |
| 20 May 2029 | Permission due to expire (unless work starts) |
Project details
- Technology
- battery storage (stand-alone storage)
- Capacity
- 125 MW
- Status (REPD)
- approved, not built
- Record last updated
- 12 June 2026
- Operator or applicant
- Island Green Power
- Planning authority
- East Devon
- Planning application reference
- 25/1150/MFUL
- Address (REPD)
- Exeter Substation, Broadclyst, Exeter
- Council area (by location)
- East Devon
- Time to decision
- 51 weeks
- Name in REPD
- Exeter Substation, Broadclyst - Battery Energy Storage
- REPD reference
- 17747
Who decides
| Applications | East Devon | UK |
|---|---|---|
| Decided applications (solar, wind, battery) | 55 | 10,236 |
| Refused | 17 (31%) | 19% |
| Solar refused | 9 of 36 | 12% |
| Battery storage refused | 8 of 19 | 16% |
| Median time from submission to decision | 21.0 weeks | 17.0 weeks |
| Appeals lodged / allowed | 5 / 3 | — |
Other large projects within 10 km
| Project | Type | MW | Status | km |
|---|---|---|---|---|
| Saundercroft Solar Farm | solar farm | 7 | operational | 0.7 |
| Saundercroft Road, Broadclyst | battery storage | 57 | approved, not built | 0.8 |
| Saundercroft Farm | battery storage | 290 | approved, not built | 0.8 |
| National Grid Substation | battery storage | 100 | approved, not built | 1.3 |
| Crannaford Solar Farm | solar farm | 12.5 | operational | 1.4 |
| Burrowton Farm | solar farm | 5 | operational | 2.1 |
| Pithayes | solar | 5 | refused | 2.3 |
| Rutton Farm, Whimple - Horton Solar Farm | solar farm | 49.9 | approved, not built | 2.7 |
| Kerswell Barton Farm, Broadclyst | solar farm | 16.2 | approved, not built | 4.3 |
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 (50.7708, -3.395).