Refused on 31 October 2025. The evidence pack for a decided application is free to read in full. It is made from the register as it stands today, not as it stood when the application was decided. Every decided application · Order a pack for a live application
Energy Incident Register · Planning evidence pack
Incident evidence for North Court Farm, Chilham - Solar Farm
Made from the register on 29 October 2026, when it was opened. Free to read: this application was decided (refused by the secretary of state, 31 October 2025). Made today from the register as it stands now; it is not the evidence that was before the decision.
At a glance
- solar PV incidents in the UK
- 96 4 classed as major. Section 2.
- Nearest UK incident
- 27 km EIR-2069, Ebbsfleet, Thanet. Section 2.
- Nearest refused scheme
- 7.4 km Littles Manor Farm, Swale. Section 3.
- Schemes refused within 40 km
- 13 final outcome refused, of 24 sites with a refusal, withdrawal or appeal. Section 3.
- Schemes taken to appeal
- 11 5 refused on appeal, 1 appeal withdrawn, 5 granted on appeal. Section 3.
- The register holds 96 incidents at grid-scale solar PV sites in the UK, 4 of them major. 2 recorded incidents lie within 50 km of the site. The nearest, EIR-2069, is about 27 km away.
- Within 40 km, 24 solar PV sites have had an application refused, withdrawn or taken to appeal. Final outcomes: 8 refused, 5 refused on appeal, 2 withdrawn, 1 appeal withdrawn, 5 granted on appeal, 3 granted. The nearest refused scheme is Littles Manor Farm, about 7.4 km away.
- Worldwide the register holds 391 incidents at grid-scale solar PV sites in 36 countries; 255 involved fire or overheating. These are counts of published reports, not rates.
1. Key findings for this site
- The register holds 96 solar PV incidents in the UK.
- The nearest is EIR-2069, Solar panel fire spreads through roof of new flats at Ebbsfleet, about 27 km from the site.
- 2 recorded incidents of any size lie within 50 km of the site (2 at grid-scale sites).
- 24 solar PV sites within 40 km have had an application refused, withdrawn or taken to appeal, 4 of them in Ashford. Final outcomes: 8 refused, 5 refused on appeal, 2 withdrawn, 1 appeal withdrawn, 5 granted on appeal, 3 granted. The nearest is Littles Manor Farm (refused on appeal), 7.4 km away. 9 schemes under 1 MW are listed apart.
- 13 grid-scale incidents worldwide happened at sites between 22 and 88 MW.
Counts are of incidents in the register, which is built from published reporting. They are not rates and not a complete census.
2. Incidents in the UK (96)
Nearest to the site first. Distance is a straight line from the site point to the place the entry is mapped to (a town or a site).
| Reference | Year | Incident | From the site | Severity | MW |
|---|---|---|---|---|---|
| EIR-2069 | 2021 | Solar panel fire spreads through roof of new flats at Ebbsfleet provisional | 27 km | Significant | |
| EIR-1537 | 2021 | Garage fire from overheated solar batteries in South Woodham Ferrers provisional | 49 km | Minor | |
| EIR-1530 | 2023 | Electrical fault causes solar panel fire in Wickford house | 50 km | Minor | |
| EIR-2223 | 2023 | Homeowners allege solar panel fault caused Tolleshunt Knights house fire provisional | 61 km | Major | |
| EIR-2589 | 2022 | Rooftop solar panels reported to have overheated and sparked fire at Colchester church provisional | 69 km | Significant | |
| EIR-1173 | 2024 | Rooftop solar panel fire on residential block in Lewisham, London | 72 km | Significant | |
| EIR-1305 | 2017 | Fire at Thornton Heath flats reported to have been caused by an overheated solar panel provisional | 76 km | Significant | |
| EIR-1512 | 2024 | Solar panels involved in fire at school in Carshalton provisional | 80 km | Minor | |
| EIR-1303 | 2017 | Solar panel inverter fault destroys two Lewes homes provisional | 80 km | Significant | |
| EIR-2447 | 2024 | Inverter fire on rooftop solar equipment at Sainsbury's store in Sutton | 80 km | Minor | |
| EIR-1514 | 2024 | Garage fire destroys solar panels in Southgate, with a battery storage fault suspected provisional | 87 km | Minor | |
| EIR-1527 | 2023 | Fire affects solar panels on nursing home roof in Woodingdean | 87 km | Minor | |
| EIR-1522 | 2026 | Fire damages roof with one solar panel in The Charltons provisional | 88 km | Minor | |
| EIR-1170 | 2025 | Rooftop solar panels catch fire at IKEA store in Wembley | 93 km | Significant | |
| EIR-0774 | 2023 | Solar panel fire destroys roof of Ealing Council house in Greenford | 98 km | Major | |
| EIR-1262 | 2024 | Fire reported on solar-panel roof at Fitzwilliam College auditorium provisional | 119 km | Minor | |
| EIR-1422 | 2025 | Firefighters tackle solar panel fire in Yapton provisional | 121 km | Minor | |
| EIR-1519 | 2025 | Solar panels involved in outbuilding roof fire in Bourne End provisional | 122 km | Minor | |
| EIR-2085 | 2020 | Fire involving solar panels at a house in Barnham, West Sussex provisional | 123 km | Minor | |
| EIR-1531 | 2022 | Fire involving solar panels damages roof of flats in Fleet provisional | 126 km | Significant | |
| EIR-1493 | 2026 | Solar panels catch fire on Bedford warehouse roof provisional | 138 km | Minor | |
| EIR-1273 | 2022 | Solar panels believed to have started roof fire at house in Old Basing provisional | 140 km | Minor | |
| EIR-2076 | 2020 | Fire across four homes in Leigh Park most likely linked to solar panel equipment, fire service says provisional | 144 km | Significant | |
| EIR-2522 | 2021 | Lowestoft school evacuated after electrical fire involving solar panels | 146 km | Minor | |
| EIR-1529 | 2023 | Fire contained to solar panels on Gosport flats roof provisional | 155 km | Minor | |
| EIR-1448 | 2026 | Roof fire at new-build house with solar panels in Wellingborough provisional | 163 km | Significant | |
| EIR-1534 | 2022 | Storm Eunice loosens solar panels on Eastleigh flats provisional | 165 km | Minor | |
| EIR-1155 | 2024 | Rooftop solar fire contained on a Peterborough warehouse roof provisional | 168 km | Significant | |
| EIR-1545 | 2024 | Fire involving solar panels on a building under construction in Kettering provisional | 173 km | Minor | |
| EIR-1554 | 2026 | Fire involving solar panels at a Market Harborough house spreads to an adjoining property provisional | 190 km | Significant | |
| EIR-1964 | 2022 | Fire damages solar panels at Verwood farm during heatwave provisional | 203 km | Significant | |
| EIR-1516 | 2025 | Solar panels suspected in house roof fire in Ferndown provisional | 206 km | Significant | |
| EIR-1532 | 2023 | Roof-space fire involving a solar inverter at a house in Ferndown provisional | 207 km | Significant | |
| EIR-2151 | 2018 | Sunlight reflected from a shed solar panel believed to have started a house fire in Thurnby Lodge provisional | 207 km | Significant | |
| EIR-0058 | 2025 | Fire in two battery containers at Cirencester Hybrid Solar Farm, Gloucestershire | 207 km | Significant | 23 |
| EIR-0764 | 2024 | Transformer smoking at solar farm in Burton Pedwardine provisional | 210 km | Minor | |
| EIR-2109 | 2015 | Solar installer falls through fragile farm roof at Kemble, suffering brain injuries provisional | 212 km | Major | |
| EIR-1396 | 2024 | Solar panel fire leads to Travelodge evacuation in Poole provisional | 213 km | Minor | |
| EIR-1265 | 2024 | Solar panels catch fire and destroy three buildings in Harby | 220 km | Significant | |
| EIR-1272 | 2022 | Fire in solar panel distribution board at Birmingham college provisional | 237 km | Minor | |
| EIR-1524 | 2025 | Fire at a solar PV equipped house in Stoney Stratton provisional | 242 km | Significant | |
| EIR-2065 | 2021 | Loft fire believed caused by a solar panel at Paintworks flats in Bristol provisional | 247 km | Minor | |
| EIR-1416 | 2025 | Fire at Bristol hospital started in solar panels provisional | 248 km | Significant | |
| EIR-1274 | 2022 | Fire damages rooftop solar panels at We The Curious in Bristol provisional | 248 km | Significant | |
| EIR-2523 | 2020 | Suspected solar panel fault sparks roof fire at Ombersley home provisional | 248 km | Significant | |
| EIR-1526 | 2025 | Solar panels catch fire on a retail or public building roof in South Petherton provisional | 266 km | Minor | |
| EIR-1453 | 2026 | Fire crews tackle solar panel unit blaze in Burnham-On-Sea provisional | 276 km | Minor | |
| EIR-1552 | 2023 | Fire starts in solar panels on commercial roof in Doncaster provisional | 281 km | Significant | |
| EIR-1551 | 2019 | Fire involving solar panels on a garage roof in Shropshire provisional | 282 km | Minor | |
| EIR-0172 | 2026 | Fire at Wheat Leasows solar farm in Telford involves an electricity pylon provisional | 286 km | Minor | |
| EIR-1546 | 2025 | Solar panel isolation switch overheats in roof fire at a house in Bucknall provisional | 290 km | Minor | |
| EIR-1547 | 2025 | Small fire within a solar panel at a house in Shropshire provisional | 292 km | Minor | |
| EIR-1550 | 2021 | Small fire involving solar panels at a property in Clun provisional | 292 km | Minor | |
| EIR-1485 | 2026 | Faulty solar panel wiring sparks house fire in Stoke-on-Trent | 294 km | Minor | |
| EIR-1553 | 2017 | Roof fire involving 14 solar panels attended in Shropshire provisional | 299 km | Minor | |
| EIR-1468 | 2026 | Solar panels involved in fire that destroyed a Sidmouth bungalow provisional | 302 km | Major | |
| EIR-1486 | 2026 | Fire under solar panels at Broadclyst brought under control provisional | 314 km | Significant | |
| EIR-1523 | 2026 | Fire damages solar panel batteries in a Teignmouth garage provisional | 324 km | Minor | |
| EIR-1535 | 2022 | Fire involves roof and solar panels at a house under construction in Dittisham provisional | 337 km | Minor | |
| EIR-1533 | 2022 | Solar panel fault causes fire at village hall roof in Cheriton Bishop provisional | 339 km | Significant | |
| EIR-1175 | 2026 | Rooftop solar panel fire guts NHS mental health ward in Malton | 342 km | Significant | |
| EIR-1244 | 2018 | Fire reported to have started in solar panels at Westleigh primary school provisional | 344 km | Significant | |
| EIR-1536 | 2020 | Inverter fire at a solar farm at East Langford, Kilkhampton provisional | 344 km | Minor | |
| EIR-1517 | 2025 | Solar inverter fire spreads to field in Yealmpton provisional | 363 km | Minor | |
| EIR-1541 | 2015 | Transformer unit fire at a solar farm on Copshorn Road, Bodmin provisional | 409 km | Minor | |
| EIR-1544 | 2014 | Fire at solar panel installation near Bodmin Jail | 409 km | Minor | |
| EIR-1502 | 2025 | Storm Eowyn damages solar panels at Newton Aycliffe Leisure Centre provisional | 411 km | Minor | |
| EIR-1528 | 2023 | Fire at solar farm conversion unit in Roche extinguished | 418 km | Minor | |
| EIR-1400 | 2023 | Solar panel and battery fire at a bungalow on Anglesey provisional | 422 km | Minor | |
| EIR-0752 | 2024 | Storm Darragh damages newly commissioned Anglesey solar farm panels provisional | 426 km | Significant | 49.99 |
| EIR-1521 | 2026 | Solar panels on flat roof alight at terraced building in Newquay provisional | 433 km | Minor | |
| EIR-1539 | 2015 | Solar panel blown off bungalow roof onto vehicle in Newquay provisional | 434 km | Minor | |
| EIR-1538 | 2020 | Solar panels blown off roof in storm at Newquay provisional | 435 km | Minor | |
| EIR-0474 | 2025 | Solar panel fire tackled on rooftop near Newquay beach | 435 km | Minor | |
| EIR-1540 | 2018 | Fire in solar panel on house roof in Flushing provisional | 442 km | Minor | |
| EIR-1543 | 2017 | Fire damages roof space and solar panels on bungalow in Crowan | 458 km | Significant | |
| EIR-1499 | 2025 | Solar panels linked to fires at council buildings in Northumberland | 459 km | Significant | |
| EIR-2016 | 2022 | Solar panel fire evacuates Hawick High School provisional | 526 km | Significant | |
| EIR-1238 | 2019 | Leak from solar heating system at Carnegie Leisure Centre Dunfermline provisional | 610 km | Minor | |
| EIR-1476 | 2026 | House fire reported to have started on solar panels in Carnoustie provisional | 631 km | Significant | |
| EIR-1548 | 2026 | Solar inverter fire on agricultural building in Shropshire provisional | not mapped | Minor | |
| EIR-1520 | 2026 | Fire in home battery storage system connected to solar panels | not mapped | Minor | |
| EIR-1445 | 2026 | Solar panel fires prompt shutdown at Suffolk schools | not mapped | Significant | |
| EIR-1133 | 2026 | Poor installation blamed for two inverter fires at UK care home solar array provisional | not mapped | Minor | 0.101 |
| EIR-1518 | 2025 | Roof fire damages flats with solar panels in Jordans | not mapped | Significant | |
| EIR-1463 | 2025 | Serious fire at St Martins School near Oswestry believed linked to solar panels provisional | not mapped | Significant | |
| EIR-1525 | 2025 | Smoke reported from solar panels on an industrial unit in Horningtops provisional | not mapped | Significant | |
| EIR-1515 | 2023 | House and outbuilding fire in Cricklewood, with PV Stop used on rooftop solar panels provisional | not mapped | Minor | |
| EIR-1174 | 2023 | Rooftop solar panel fault sparks fire at Kent flats block | not mapped | Significant | |
| EIR-2483 | 2023 | Rooftop solar array suspected in house roof fire at Horsell Common, Surrey provisional | not mapped | Significant | |
| EIR-2206 | 2023 | Firefighters isolate solar farm substation after smoke in Devon provisional | not mapped | Minor | |
| EIR-1555 | 2021 | Fire in a domestic outbuilding in Oswaldkirk believed linked to a solar battery provisional | not mapped | Minor | |
| EIR-0948 | 2020 | Fire damages floating solar array on London reservoir provisional | not mapped | Significant | 6.4 |
| EIR-2526 | 2019 | Fire on roof of Bulford St Leonard's Primary School linked to newly installed solar panels provisional | not mapped | Minor | |
| EIR-2383 | 2018 | House fire near St Austell suspected of starting from solar panels provisional | not mapped | Significant | |
| EIR-1542 | 2015 | Fire at transformer building on solar farm in Treviscoe | not mapped | Significant |
3. Planning decisions on solar PV schemes nearby
Sites within 40 km of the site where an application was refused, withdrawn or taken to appeal, from the government's Renewable Energy Planning Database, those in Ashford first. Each row is one site: a refused scheme that was sent in again is one row, with every application listed. The final outcome is that of the latest application. Schemes under 1 MW are listed apart, below the table. Councils with a scheme in this radius: Canterbury, Swale, Maidstone, Ashford, Dover, Thanet, Folkestone and Hythe, Tunbridge Wells, Medway, Southend-on-Sea, Tonbridge and Malling, Rother, Castle Point. The database does not record the reasons for a decision; the council's planning record does, under the application number.
| Site | Council | Applications | Final outcome | MW | From the site |
|---|---|---|---|---|---|
| Oaklands Farm | Ashford | 13/01022/AS: submitted 12 Sep 2013, refused 23 Dec 2013 14/00326/AS: submitted 24 Mar 2014, granted 20 Jun 2014 | Granted after resubmission 2 applications | 6.9 to 11.4 | 15 km |
| Partridge Farm | Ashford | 14/00398/AS: submitted 28 Apr 2014, refused 22 Jul 2014, appeal lodged 18 Feb 2015, appeal granted 6 Oct 2015, granted 6 Oct 2015 | Granted on appeal | 10.6 | 17 km |
| Land South of Dowle Street | Ashford | 13/00789/AS: submitted 30 Jul 2013, refused 26 Feb 2014, appeal lodged 1 Apr 2014, appeal refused 23 Jun 2015 | Refused on appeal | 9 | 18 km |
| Kenardington Place Farm | Ashford | 13/01074/AS: submitted 7 Oct 2013, refused 23 Jan 2014, appeal granted 15 Sep 2014, granted 15 Sep 2014 | Granted on appeal | 7 | 24 km |
| Littles Manor Farm | Swale | SW/13/0832: submitted 19 Jul 2013, refused 22 Nov 2013, appeal lodged 5 Feb 2014, appeal refused 7 May 2014 | Refused on appeal | 9.5 | 7.4 km |
| Nackington Farm Solar Park- Site B | Canterbury | CA//14/00085: submitted 31 Jan 2014, withdrawn 1 Sep 2014 CA//14/00087: submitted 31 Jan 2014, withdrawn 1 Sep 2014 CA//14/00086: submitted 31 Jan 2014, withdrawn 1 Sep 2014 | Withdrawn 3 applications | 11 to 16.6 | 8.0 km |
| Cleve Hill Solar Project | The Planning Inspectorate - National Infrastructure | EN010085: submitted 16 Nov 2018, refused 28 May 2020, granted 29 Jan 2021 | Refused | 373 | 10.0 km |
| Marley Lane Solar Farm & Battery Storage | Canterbury | CA/25/00570: submitted 27 Mar 2025, refused 8 Dec 2025 | Refused | 49.9 | 17 km |
| Chapmans Hill | Dover | 14/00419: submitted 8 May 2014, withdrawn 13 Nov 2015 | Withdrawn | 7 | 17 km |
| Vigo Lane, Borden - Solar Farm | Swale | 23/502210/FULL: submitted 5 May 2023, refused 9 Aug 2024, appeal granted 1 Sep 2025, granted 1 Sep 2025 | Granted on appeal | 40 | 21 km |
| Bobbing solar farm | Swale | SW/14/0525: submitted 6 May 2014, refused 20 Oct 2014, appeal lodged 22 Jun 2015, appeal granted 7 Dec 2015, granted 7 Dec 2015 | Granted on appeal | 11.3 | 23 km |
| Marshborough Farm solar park | Dover | 13/00332: submitted 4 May 2013, refused 13 Aug 2013, appeal refused 21 Jul 2014 15/00115: submitted 14 Feb 2015, granted 29 May 2015 | Granted after resubmission 2 applications | 5 to 12.8 | 23 km |
| Great Tong Solar Farm | Maidstone | 15/505974/FULL: submitted 24 Aug 2015, refused 29 Feb 2016, appeal lodged 21 Dec 2016, appeal withdrawn 10 Jan 2017 | Appeal withdrawn | 4.9 | 26 km |
| The Engine Shed Field | Dover | 13/01106: submitted 24 Dec 2013, refused 18 Sep 2015, appeal lodged 9 Dec 2015, appeal refused 29 Apr 2016 | Refused on appeal | 11 | 26 km |
| Land At Guston Court Farm | Dover | 14/00153: submitted 19 Feb 2014, refused 26 Sep 2014 14/01133: submitted 16 Dec 2014, granted 19 Mar 2015 | Granted after resubmission 2 applications | 5 to 27 | 28 km |
| Land near Manston | Thanet | F/TH/14/0645: submitted 30 Jul 2014, refused 13 Oct 2014 | Refused | 8.1 | 29 km |
| Land At Pullen Farm | Tunbridge Wells | 15/503884/FULL: submitted 30 Jun 2015, refused 24 Mar 2016, appeal lodged 16 Dec 2016, appeal refused 25 Aug 2017 | Refused on appeal | 10 | 29 km |
| Harp Farm - Solar Park | Swale | 25/502166/FULL: submitted 12 Jun 2025, refused 30 Apr 2026 | Refused | 15 | 30 km |
| Great Pagehurst Farm | Maidstone | 13/1456: submitted 19 Sep 2013, refused 11 Feb 2016, appeal lodged 22 Apr 2016, appeal refused 10 Apr 2017 | Refused on appeal | 13.6 | 33 km |
| Maritime Way, Gillingham - Solar Panels | Medway | MC/22/0526: submitted 28 Feb 2022, refused 31 May 2022 | Refused | 34 km | |
| Eckley Farms, Marden - Solar Energy Farm | Maidstone | 22/501335/FULL: submitted 1 Jun 2022, refused 28 Oct 2022, appeal granted 5 Feb 2024, granted 5 Feb 2024 | Granted on appeal | 49.9 | 36 km |
| Netters Farm, Attwaters Lane - Solar Pv Array | Tunbridge Wells | 22/01695/FULL: submitted 28 Jun 2022, withdrawn 22 Sep 2022 23/02067/FULL: submitted 30 Aug 2023, withdrawn 30 Aug 2023 24/01767/FULL: submitted 18 Jul 2024, refused 1 May 2025 | Refused 3 applications | 10 | 37 km |
| Lower Ellenden Farm, Water Lane - Solar Panels | Tunbridge Wells | 22/01884/FULL: submitted 14 Jul 2022, withdrawn 22 Sep 2022 23/02059/FULL: submitted 30 Aug 2023, withdrawn 1 Dec 2023 24/01768/FULL: submitted 18 Jul 2024, refused 1 May 2025 | Refused 3 applications | 6 | 38 km |
| Maidstone Road, Horsmonden - Paddock Solar Farm | Tunbridge Wells | 22/02773/FULL: submitted 20 Sep 2022, refused 19 Dec 2022, granted 5 Sep 2023 | Refused | 49.9 | 39 km |
Under 1 MW, kept apart (9): Balfour Beatty Rail Plant, Old Railway Works (Ashford, refused, 13 km); HM Prison Swaleside, Brabazon Road (Swale, withdrawn, 17 km); Guilton Farm, Ash (Dover, granted after resubmission, 21 km); Church and Dwight, Bowles Well Gardens (Folkestone and Hythe, withdrawn, 24 km); Hengrove Farm House, Shottendane Road (Thanet, granted after resubmission, 30 km); Sainsburys Supermarkets, Station Road (Maidstone, refused, 31 km); Kent Medway Adolescent Hospital (Maidstone, refused, 31 km); Lockmeadow Centre, Barker Road (Maidstone, withdrawn, 32 km); Mid Kent College, Medway Road (Medway, granted after resubmission, 34 km).
All solar PV applications within 40 km by database status: Awaiting Construction 103, Operational 40, Application Submitted 15, Revised 10, Application Refused 10, Application Withdrawn 7, Appeal Refused 5, Under Construction 4, Planning Permission Expired 2, Appeal Withdrawn 1. A "council record" mark means the council's own planning record shows a decision the government database did not yet have; the site page explains it. A "newer official status" mark means an official source (a council record or committee minutes, the Scottish Government or the Planning Inspectorate) shows a newer status than the government database; the outcome uses it, and the row names the source and the day it was checked.
4. Every recorded incident within 50 km
Measured on a map from the planning record for North Court Farm, Chilham - Solar Farm. Every size of site is included here, so a home battery fire nearby is shown, marked as such. Entries are found by their map point only, never by matching words in the text. 16 UK entries have no map point yet and cannot be measured.
5. Grid-scale incidents at sites of a similar size
Sites between 22 and 88 MW, worldwide, newest first. Capacity is the site's, where the reporting gives it.
| Reference | Year | Incident | Country | Severity | MW |
|---|---|---|---|---|---|
| EIR-0318 | 2026 | Brush fire burns grass beneath panels at Wisconsin solar farm provisional | United States | Minor | 50 |
| EIR-2002 | 2026 | Fires reported at two solar plants in Crimea provisional | Ukraine | Significant | 69.78 |
| EIR-0102 | 2025 | Battery storage fire prompts evacuation order at California Flats site in Monterey County provisional | United States | Significant | 60 |
| EIR-0487 | 2025 | Tornado wrecks Pioneer Solar Farm near Bennett, Colorado provisional | United States | Significant | 80 |
| EIR-0506 | 2025 | Fire destroys storage godown at NTPC solar plant construction site in Dahod provisional | India | Significant | 70 |
| EIR-0058 | 2025 | Fire in two battery containers at Cirencester Hybrid Solar Farm, Gloucestershire | United Kingdom | Significant | 23 |
| EIR-1465 | 2025 | Brush fire at FPL solar farm in McDavid provisional | United States | Minor | 75 |
| EIR-0752 | 2024 | Storm Darragh damages newly commissioned Anglesey solar farm panels provisional | United Kingdom | Significant | 49.99 |
| EIR-2612 | 2024 | Battery cabin fire at Hainan agri-PV storage station provisional | China | Significant | 70 |
| EIR-0050 | 2024 | Inverter fire during commissioning at Mannum Solar Farm Stage 2, South Australia | Australia | Significant | 30 |
| EIR-1263 | 2024 | Lake Placid solar plant in Florida reported damaged by Hurricane Milton provisional | United States | Significant | 45 |
| EIR-0943 | 2020 | Fire breaks out in central inverters at Ullum solar park in Argentina | Argentina | Minor | 82 |
| EIR-0985 | 2019 | Grass fire threatens under-construction Brigalow solar farm in Queensland | Australia | Minor | 35 |
6. Lessons for a grid-scale site
The lessons written into the register's entries: every UK grid-scale incident first, then major grid-scale incidents elsewhere. No home battery lessons. Each is the register's reading of the published reporting, not a finding by an investigator.
- A fire that starts in rooftop solar equipment can involve the whole roof and destroy a dwelling before crews arrive. EIR-1468
- Limited water supply can force crews to prioritise protecting neighbouring buildings. EIR-1468
- Smoke from a roof fire can affect the surrounding area even after occupants have left. EIR-1468
- Solar panels removed and reinstalled after roof repairs must be checked by a qualified installer before reconnection. EIR-0774
- Smoke in a loft with rooftop solar should prompt checks on the installation rather than dismissal as external. EIR-0774
- A fire in rooftop solar can require isolation of panels on nearby roofs using specialist coatings. EIR-0774
- Solar installations should be checked for electrical faults, connector quality and panel damage at commissioning and after any roof work, and the records kept. EIR-2223
- Where a fire may involve a solar system, the system should be isolated and its components preserved for independent examination, since destruction of evidence can prevent the cause being established. EIR-2223
- Installers and contractors working on the same roof should agree and document responsibility for electrical work, so that faults can be traced if a dispute follows. EIR-2223
- Treat every roof with skylights or fragile sheeting as a fall hazard and fit collective protection, such as netting or covers, before solar installation starts. EIR-2109
- Do not rely on harnesses unless there are enough for every worker, the lanyards reach every work position and workers are trained to use them. EIR-2109
- Novice workers need formal training and close supervision before working at height, not only shadowing. EIR-2109
- Keep the risk assessment on site and make sure the method of work used matches it. EIR-2109
- Take the customer's safety concerns seriously and record why any suggested control is not adopted. EIR-2109
- A fire under solar panels can spread quickly over a large area and may need many appliances. EIR-1486
- Early requests for more resources, and the use of hose reels, beaters, a drone and a water bowser, were part of bringing this fire under control. EIR-1486
- Rooftop solar panels on occupied buildings need regular inspection to spot electrical or thermal faults before ignition. EIR-1175
- Fire damage to solar panels can destroy evidence, so operators should retain inverter telemetry for later analysis. EIR-1175
- Fire safety systems must cover renewable energy equipment on healthcare sites to allow safe evacuation. EIR-1175
- Confirm isolation of the building electricity supply and any solar PV system early, and record what has actually been isolated. EIR-1554
- Reassess roof and gable stability when fire involves a roof with solar panels, and move crews outside if collapse is a risk. EIR-1554
- Check adjoining properties quickly when fire has spread from a roof. EIR-1554
- Treat a reported fire that starts on solar panels as involving live electrical equipment until isolation is confirmed. EIR-1476
- Make isolation points easy for crews to find at a home with rooftop solar. EIR-1476
- Do not treat a headline as a cause finding; wait for a fuller account before drawing wider conclusions. EIR-1476
- Residential solar systems need thermal protection and monitoring that remain effective in hot weather. EIR-1448
- Nearby residents should be told promptly what a fire investigation has and has not established, so they can judge whether to isolate similar equipment. EIR-1448
- Roof ventilation and electrical connections on new-build homes should be checked at commissioning and after extreme heat. EIR-1448
- Roof-mounted solar panels can contribute to school fires, so operators should isolate similar systems from 2011 to 2016 until checked. EIR-1445
- Multiple roof fires at solar sites require county-wide isolation even without a confirmed common fault. EIR-1445
- Before working on a roof fitted with solar PV, crews should isolate the electrical supply and other utilities, as was done here. EIR-1518
- A roof fire in an apartment building can damage neighbouring flats by fire and by water used in firefighting, so occupied units next to the seat of the fire need early attention. EIR-1518
- Building managers should keep solar isolation points known and accessible so fire crews can make the roof electrically safe without delay. EIR-1518
- Rooftop solar fires on large retail buildings require turntable ladders for access, so operators should ensure local fire services have suitable height equipment. EIR-1170
- Fires in elevated solar arrays can spread to the roof structure, so owners should fit early detection and isolation systems. EIR-1170
- Visible smoke from rooftop solar fires prompts large-scale evacuations, so stores must plan rapid public safety measures. EIR-1170
- Building operators should be able to tell fire crews where rooftop solar equipment is and how it can be isolated, even when the cause is not yet known. EIR-1463
- A fire in a school hall can escalate quickly. Early extra resources and roof access matter where solar arrays are fitted. EIR-1463
- A suspected link to solar panels should be kept separate from a confirmed cause until the fire service investigation reports. EIR-1463
- Review and act on inspection findings from solar panel incidents without delay. EIR-1499
- Maintain a programme of proactive inspections for installations predating current standards. EIR-1499
- Isolate similar systems across a portfolio when a common fault is suspected. EIR-1499
- At a house fire where photovoltaic panels may still generate, isolate the grid supply early and have a means of stopping panel generation available. EIR-1524
- A well developed timber-clad roof fire can need many breathing apparatus wearers, thermal imaging and ladder access, so relief and welfare should be planned from the start. EIR-1524
- Call the network operator when on-site isolation may not stop generation from the panels. EIR-1524
- A suspected solar origin should be recorded as a suspicion until a cause is confirmed. EIR-1516
- A roof and first-floor fire at a home with solar panels may need breathing apparatus, hose lines, an aerial appliance and a later reinspection. EIR-1516
- Smoke from such a fire may lead the fire service to advise nearby residents to close windows and doors and to close the road for a time. EIR-1516
- Treat smoke from rooftop solar panels as a fire involving the array until crews confirm otherwise. EIR-1525
- Plan for extra appliances and an aerial platform where panels sit on an industrial roof and spread into the building cannot yet be ruled out. EIR-1525
- Record the outcome after the incident, including whether the fire was extinguished and whether it spread, so an attendance note is not read as a finished account. EIR-1525
- Lithium-ion battery container fires can spread between enclosures, so operators should verify separation distances and compartment barriers during design reviews. EIR-0058
- Smoke from burning battery materials requires advance shelter advice for nearby residents at rural sites. EIR-0058
- Unmanned hybrid sites need remote monitoring that identifies involved enclosures before crews arrive. EIR-0058
- Rooftop solar on occupied buildings should be installed by qualified contractors from a reputable company and kept on a regular maintenance schedule. EIR-1416
- Sites with vulnerable occupants need a plan to move people clear of a roof fire quickly, then confirm the fire is confined before reopening. EIR-1416
- A contained roof fire can still disrupt services, so operators should expect cancelled appointments and a follow-up investigation even when no injuries are reported. EIR-1416
- A solar farm commissioned in 2024 sustained visible damage from Storm Darragh, so operators should verify panel mounting strength against red warning winds before full output. EIR-0752
- Repair work and panel replacement after storm damage will continue into early 2025, so insurers should plan for extended loss of generation on new solar sites. EIR-0752
- Rooftop solar on multi-storey buildings needs aerial ladders for access, so operators should plan for this response time. EIR-1173
- Live solar panels need de-energising agents such as PVStop before crews can approach safely. EIR-1173
- Publish root cause findings so owners of similar residential solar arrays can improve fire safety. EIR-1173
- An electrical fault in roof mounted solar panels can start a fire that spreads to nearby buildings, so operators should check wiring and connections on all similar arrays. EIR-1265
- A solar panel fire on a workshop roof destroyed three outbuildings before it was put out, so insurers should require clear separation or fire breaks around panel arrays. EIR-1265
- Daylight keeps rooftop modules energised after supply isolation, so crews must plan for live dc circuits on arrival. EIR-1155
- A fire on a large commercial roof needs aerial access where ground hoses cannot reach. EIR-1155
- Connectors and wiring are a known origin of photovoltaic fires, so inspection of those parts should be planned. EIR-1155
- A fault in a rooftop solar panel installation can ignite a fire that spreads rapidly through roof spaces, so operators should inspect arrays on multi-occupancy blocks at regular intervals. EIR-1174
- Solar panel faults on residential roofs require fire services to plan for rapid roof-space spread and forced entry for evacuation, so pre-incident plans must record array locations. EIR-1174
- A fire that starts in rooftop solar panels can spread into the roof insulation, so isolation of the array and access to the roof build-up need to be planned in advance. EIR-1552
- A short incident note may not record the cause, injuries or how the fire was stopped, so the operator should keep its own record. EIR-1552
- The array and the roof should be inspected before the system is put back into use. EIR-1552
- A roof-space fire involving a solar inverter can already be well developed when crews arrive, so detection and access to inverter locations matter. EIR-1532
- Extra appliances and breathing apparatus may be needed to put out a roof-space fire involving rooftop solar equipment. EIR-1532
- After a roof fire involving solar equipment, the roof structure should be inspected before the building is treated as safe to use. EIR-1532
- Owners and installers of roof-mounted solar arrays should have DC wiring, connectors, isolators and junction points inspected periodically, since electrical faults in these circuits can start fires on the roof. EIR-2483
- Installers should check that cable routing, fixings and roof penetrations allow for heat and water ingress over the system's life. EIR-2483
- Fire and rescue services should record whether a fire involves a solar array, so that patterns can be identified and reported to the installation industry and regulators. EIR-2483
- Regular inspection and maintenance of roof mounted solar arrays can identify faults before they ignite. EIR-1533
- Fire services should plan for rapid water supply and access when solar panels are present on roofs. EIR-1533
- Early detection systems for electrical faults in photovoltaic installations reduce the risk of fire spread. EIR-1533
- Rooftop solar arrays on older or heritage buildings should be checked for overheating risk during hot weather, including ventilation around modules and the condition of connections. EIR-2589
- Building owners should give the fire and rescue service accurate information about rooftop PV, including where isolation points are, so crews can work safely. EIR-2589
- Where a building has suffered a previous fire, the solar installation should be reviewed as part of the fire risk assessment before it is reinstated or expanded. EIR-2589
- Rural energy sites need emergency access routes that stay usable when nearby roads are blocked by parked vehicles. EIR-1964
- Hot, dry weather raises the chance that a grass fire will spread across a solar farm before crews arrive. EIR-1964
- Motorists near energy sites should park so they do not block fire access points. EIR-1964
- Where a fire service attributes a roof fire to a likely electrical fault on solar panels, operators should treat rooftop DC connections as a priority for inspection. EIR-1531
- A roof fire involving panels can damage several flats even if brought under control within about two hours, so early detection and a clear isolation plan matter. EIR-1531
- Aerial access and jets were used here; owners of blocks with rooftop arrays should be ready to tell crews where panels and isolators are. EIR-1531
- Occupied buildings with rooftop solar need a practised evacuation plan for a roof fire that produces smoke. EIR-2016
- Callers should tell the fire service that solar panels are involved so crews can plan isolation and roof access. EIR-2016
- Early official accounts can differ on whether a fire is out. Do not treat an incident as closed on one early statement. EIR-2016
- Treat early reports that solar panels appeared to have started a roof fire as unconfirmed until an investigation is complete. EIR-1274
- Where a rooftop array is involved, plan for both fire damage and water damage to the building below. EIR-1274
- Record how many panels were destroyed and what remains unknown, so later reviews do not treat a suspected cause as established. EIR-1274
- Treat rooftop PV on buildings under construction as live equipment from the moment panels are exposed to daylight, and control who works near it. EIR-2069
- Commission and test rooftop systems, including connectors and cable routes, before the roof space is closed up, and record the results. EIR-2069
- Assess how a fire starting at the array could spread into the roof space and specify fire separation and roof covering accordingly. EIR-2069
- Make sure site fire plans for construction projects cover PV arrays, including isolation and firefighter access. EIR-2069
- Treat inverters and their loft wiring and connections as a credible ignition source on rooftop solar installations, and keep stored combustibles clear of that equipment. EIR-2076
- A fire service “most likely” finding made without a specialist investigation should be followed by a component-level examination before any firm conclusion is drawn. EIR-2076
- A fire starting at rooftop solar equipment can affect neighbouring homes, so installers should consider how a loft fire might spread to adjoining properties. EIR-2076
- Rooftop solar installations should be inspected for electrical faults, damaged cabling and connectors, particularly where a fire is suspected to have started in the array. EIR-2523
- Roof voids beneath solar arrays should be fitted with suitable detection so that a fire is spotted early. EIR-2523
- Householders and neighbours should know how to call emergency services quickly and how to isolate the system where it is safe to do so. EIR-2523
- Fire services should be told where PV systems are installed so that crews can plan for isolation and roof access. EIR-2523
- An electrical fault at the junction of two floating platforms can damage modules and cause sinking, so operators must inspect all platform joints and connections after any fault. EIR-0948
- A small fire from an electrical fault on a floating array requires immediate isolation and checks with the water utility before repairs start. EIR-0948
- Water quality tests after a fire on a reservoir array protect supply integrity, so the operator must coordinate with the utility at once. EIR-0948
- A solar panel fixed to a timber outbuilding may reflect sunlight onto nearby wood, so reflection onto combustible surfaces should be considered as well as electrical faults. EIR-2151
- Panels on sheds and other timber structures should be sited so that any reflected beam does not fall on dry timber or other combustible material. EIR-2151
- After a fire that has entered a roof space from an outbuilding, a later check for hidden hot spots is needed before the incident is treated as closed. EIR-2151
- Fire plans for buildings with rooftop solar should assume that panels may add structural load and collapse risk, and that roof access may be delayed until the array is made safe. EIR-2383
- Installers and owners should check that the roof structure can carry the panels and that the DC and AC wiring has been inspected after installation, particularly on newly fitted systems. EIR-2383
- Investigators should record the installation details of any PV system involved in a roof fire, so that the cause can be established and shared with the industry. EIR-2383
- Electric faults in rooftop solar panels can destroy wiring evidence when heat burns it away, so record early observations of the fire origin. EIR-1244
- Isolation and access plans for school rooftop arrays help crews limit a fire to one building section. EIR-1244
- Schools with rooftop solar need plans for continued teaching if a hall or roof fire closes the site. EIR-1244
- Ensure rapid isolation procedures for solar PV arrays during roof fires. EIR-1543
- Provide thermal imaging support early when solar panels are involved. EIR-1543
- Plan for additional breathing apparatus resources on properties with rooftop generation. EIR-1543
- An electrical fault in a roof-mounted solar inverter started a fire in the roof void, so operators should ensure inverters receive the same installation and maintenance standards as other household electrical equipment. EIR-1303
- Firefighters had to remove roof tiles to reach the fire in the roof void, so property owners should notify fire services of solar PV systems at domestic sites. EIR-1303
- Overheating in rooftop solar equipment can start a fire in a block of flats. EIR-1305
- Operators of solar on occupied buildings should be able to isolate the equipment and tell the fire service where it is. EIR-1305
- A headline attribution is not a confirmed failure mode and should be checked if an investigation is later published. EIR-1305
- Transformer buildings on solar farms need clear isolation points because live supply blocks entry and firefighting. EIR-1542
- Site staff must give isolation details to crews at once so defensive tactics can end quickly. EIR-1542
- Defensive stance with covering jets is required until power is confirmed off in energised plant rooms. EIR-1542
- Solar sites with pylons need a response plan that covers vegetation and electrical fire together. EIR-0172
- Grass and hedgerows beside electrical equipment should be managed to reduce ground fire risk to plant. EIR-0172
- Faulty solar panel wiring can start a loft fire, so installers must check all connections during commissioning and maintenance. EIR-1485
- A small solar wiring fire is quickly controlled by hose reel jets, so response plans should focus on early detection. EIR-1485
- Solar inverters on agricultural buildings should be identifiable and isolatable for attending crews. EIR-1548
- Fire logs for inverter fires should record damage and whether the array remained energised. EIR-1548
- Operators should treat a short official report as incomplete until damage and cause are known. EIR-1548
- Solar panel batteries stored in an attached garage can be damaged by fire, with smoke affecting the building, even after the property electrics have been isolated. EIR-1523
- A response to this type of fire may need breathing apparatus, thermal imaging and gas monitoring as well as hose jets. EIR-1523
- Where only a short official note is available, the ignition mechanism should not be assumed beyond the stated accidental cause. EIR-1523
- Isolate gas, electricity and the solar array under engineer guidance before crews work on a rooftop solar fire. EIR-1493
- Thermal imaging, an aerial platform and an extended hose can help crews reach and check a large roof fire. EIR-1493
- Record an accidental finding and share it so operators can review inspection of warehouse rooftop arrays. EIR-1493
- Fire crews may need a ready way to isolate photovoltaic equipment during suppression. EIR-1453
- Elevated access, such as a turntable ladder, may be needed where the equipment cannot be reached from the ground. EIR-1453
- A short local report does not establish how a fire started, so the method of response should not be treated as evidence of cause. EIR-1453
- Isolate solar PV systems at the earliest opportunity during firefighting. EIR-1521
- Ensure response crews have procedures for safely de-energising rooftop solar arrays. EIR-1521
- Treat a roof fire where a solar panel is involved as potentially live electrical equipment until it is isolated. EIR-1522
- Record whether the panel, cabling or isolator was damaged, not only that a panel was present in the fire. EIR-1522
- Keep the public clear while crews work at height with ladders and an aerial platform. EIR-1522
- Battery storage systems connected to solar panels require clear isolation points so first responders can cut supply without delay. EIR-1520
- After removal of a battery involved in fire, monitor its temperature with thermal imaging to confirm it has stabilised. EIR-1520
- A later reinspection after the initial response can detect any reignition risk in battery storage systems. EIR-1520
- Loose MC4 connectors on a solar PV array can cause arcing and fire, so operators should check all DC connections during routine inspections. EIR-1133
- Missing DC isolators on inverters force live cable cutting during replacement, so isolation equipment must be fitted before work starts. EIR-1133
- An uncommissioned replacement inverter leaves the array unmonitored, so full commissioning and monitoring must follow any swap. EIR-1133
- A roof fire involving solar panels may still be burning when crews arrive, so access at height and a check for remaining heat should be planned. EIR-1519
- Thermal imaging and a later reinspection can help find hotspots after the main fire is tackled. EIR-1519
- Involvement of panels is not, on its own, evidence that they caused the fire. EIR-1519
- Fire in one solar inverter can spread to the ground and to cabling of another inverter, so nearby cabling and ground cover should be treated as part of the incident. EIR-1517
- This electrical installation fire was put out with a carbon dioxide extinguisher, electrical gloves and thermal imaging. EIR-1517
- No cause was reported, so a similar event should be investigated before any design or maintenance change is assumed. EIR-1517
- Rooftop solar panel fires need electricians on site to remove damaged panels safely. EIR-0474
- Aerial ladder platforms give safe access to elevated solar arrays during fires. EIR-0474
- A reported fire in a solar panel can already be out when crews arrive, so a thermal imaging camera is a practical check for remaining heat. EIR-1547
- A small fire in a solar panel on a house should still be reported as a property fire rather than assumed to be finished. EIR-1547
- The first record may not identify the failed part, so follow-up should establish whether the panel, isolator or cabling was involved. EIR-1547
- Isolation switches on residential solar PV systems can overheat and start a roof fire, so inspection and maintenance should look for heat damage before failure. EIR-1546
- Homeowners should keep solar PV installations maintained in line with the installer's and manufacturer's guidance. EIR-1546
- When attending a roof fire, crews should be told if solar PV is present so they can isolate and work around it. EIR-1546
- Treat a headline-only solar fire report as unconfirmed until the fire service or a fuller account states what burned. EIR-1422
- Record place and date from the report, and leave cause, injuries and asset details blank until they are stated. EIR-1422
- Recheck live reports, because early pages often add no outcome. EIR-1422
- Rooftop solar fires on occupied buildings can need an aerial platform and extra crews, so access and water plans should be agreed before an incident. EIR-1526
- After the fire is out, hotspot monitoring and scheduled revisits reduce the risk of reignition. EIR-1526
- Incident logs should record which part of the array was involved so operators can check similar roofs. EIR-1526
- Review mounting and securing methods for rooftop solar arrays in areas prone to high winds. EIR-1502
- Inspect arrays promptly after severe weather and keep the public clear until the damage is understood. EIR-1502
- Plan temporary access and road controls where damaged panels may pose a risk to people nearby. EIR-1502
- Roof-mounted solar cabling should be inspected so electrical faults can be found before they ignite. EIR-1262
- A prompt fire service call-out and post-incident safety check support quick return to use. EIR-1262
- Suspected causes should be recorded as suspected until the investigation is complete. EIR-1262
- Inverters on rooftop solar arrays can ignite, so operators of commercial roofs should ensure inverters are installed, ventilated and maintained to the manufacturer's specification. EIR-2447
- Roof-level electrical equipment should have thermal monitoring or alarms so that a developing fault is detected before it becomes a visible fire. EIR-2447
- Store and site operators should plan closure and communication procedures for incidents involving rooftop electrical equipment so that customers and staff are informed quickly. EIR-2447
- Plan access and safe working positions for firefighters on the roofs of buildings under construction where solar panels are fitted and smoke may limit visibility. EIR-1545
- Treat fires involving solar panels as a hazard to emergency responders and brief crews before they work on the roof. EIR-1545
- Use a follow-up thermal scan to check for remaining hotspots before handing the scene back to the site owner. EIR-1545
- A suspected battery storage fault at a small site can destroy the unit, roof-mounted solar panels and a neighbouring structure before the cause is known. EIR-1514
- Treat an official belief about cause as provisional until an investigation is reported. EIR-1514
- Garage ranges with solar panels and storage need clear access for a multi-appliance fire service response. EIR-1514
- Incidents involving solar panels may need specialist equipment such as PV Stop to block sunlight and de-energise panels before crews approach. EIR-1512
- Water jets can conduct electricity from solar panels, so isolation procedures must be followed. EIR-1512
- Fire services should train for the specific risks of photovoltaic systems on roofs to limit spread and reduce shock hazards. EIR-1512
- A fire in a rooftop solar array can require evacuation of an occupied building even when crews contain it on the roof. EIR-1396
- An extinguishing method suited to the installation, here foam, and a later reinspection can help confirm that the fire has not restarted. EIR-1396
- Operators of hotels and similar buildings should keep a clear plan for moving guests away from a roof fire involving solar panels. EIR-1396
- Call the network operator early when electrical plant at a solar site is smoking. EIR-0764
- Give nearby residents clear advice when smoke may affect homes. EIR-0764
- Record whether the event was contained, and which equipment was involved, so an open attendance report is not left as the only account. EIR-0764
- Rooftop solar can remain live in daylight even when a fire has another believed cause, so crews need a way to reduce generation before working on the roof. EIR-1515
- Water applied near energised panels can conduct current along jets and hoses, so isolation or light-blocking should come before close-in work. EIR-1515
- Records should keep the believed ignition source separate from the presence of solar equipment, so a precautionary deployment is not later read as proof that the array failed. EIR-1515
- Home solar and battery work should include a clear way to isolate the batteries if a fault is suspected. EIR-1400
- On a site where the same equipment is fitted in several homes, isolation of the other units should be ready while the cause is checked. EIR-1400
- Reports of smoke exposure should be treated as a possible harm even when no injury is recorded at the scene. EIR-1400
- Ensure rapid isolation procedures for rooftop solar arrays during fire response. EIR-1527
- Maintain clear access for aerial appliances on buildings with roof-mounted solar. EIR-1527
- Coordinate with multiple agencies including police and local council during evacuations. EIR-1527
- Utility engineers should isolate electrical systems promptly when fire is reported. EIR-1528
- Early attendance by local fire services combined with on-site isolation reduces risk of escalation. EIR-1528
- Ensure electrical connections for rooftop solar installations are inspected and maintained to reduce the risk of faults. EIR-1530
- Working smoke alarms allow early detection and evacuation in properties with solar panels. EIR-1530
- Keeping internal doors closed can help contain fire and smoke to the room or area of origin. EIR-1530
- Rooftop solar on occupied blocks should have a clear isolation point that the electricity supplier or site manager can operate for attending crews. EIR-1529
- Evacuation planning for multi-storey homes with roof arrays should assume the fire may stay on the roof while residents still need to leave. EIR-1529
- After a contained panel fire, operators should confirm the array remains isolated until it has been inspected, rather than treating an extinguished fire as a return to service. EIR-1529
- Fire services need current site plans and isolation points for solar farm substations, including the isolators that separate the panel array from the substation. EIR-2206
- Operators should make trained technical staff or contact details available to emergency responders, so that expert guidance can be given quickly during an incident. EIR-2206
- Responders should isolate the array and confirm isolation at every point before close approach, since solar panels can remain live in daylight and the risk of electrocution persists. EIR-2206
- Distribution equipment linked to rooftop solar should be reachable for isolation and firefighting without relying on extensive removal of cladding. EIR-1272
- Occupied buildings should have a clear plan to evacuate and ventilate when smoke from electrical plant logs part of the building. EIR-1272
- Investigations into solar distribution-board fires should be shared so other operators can check similar equipment. EIR-1272
- Rooftop solar panels can start fires that spread to the structure below, so owners should inspect wiring and inverters before installation and at intervals. EIR-1273
- Smoke from a roof with solar panels allows early evacuation, so detectors should cover roof voids and alert before flames reach living areas. EIR-1273
- Fires involving rooftop solar need aerial access and electrical isolation plans, so response teams should train for height and live DC circuits. EIR-1273
- After severe weather, roof-mounted solar arrays should be checked for loose panels before they can fall or strike people below. EIR-1534
- Fire services may have to make renewable equipment safe during a storm when a contractor cannot attend quickly. EIR-1534
- A short official note may confirm that panels came loose and were secured, without stating cause, damage extent or whether anyone was hurt. EIR-1534
- A roof fire at a dwelling under construction can involve PV panels already fitted, so crews should treat the array as electrical equipment until it is isolated. EIR-1535
- Water used on a roof fire can damage more of a building than the fire itself, which matters where panels sit on the roof. EIR-1535
- Incident records should state whether solar PV was involved, and should not treat involvement as proof that the panels started the fire. EIR-1535
- Ensure battery connections are isolated when not actively monitored. EIR-1537
- Consider installing a smoke alarm or heat detector in a garage that houses energy storage equipment. EIR-1537
- On signs of fire, such as popping or banging, get everyone out and call the emergency services. EIR-1537
- Solar arrays on occupied school buildings should have clearly labelled isolation points so that fire crews can de-energise the DC circuits quickly. EIR-2522
- Operators should inspect DC cabling, connectors and inverters on a planned schedule, since electrical faults are a common ignition route for PV fires. EIR-2522
- Evacuation and fire plans for buildings with on-site generation should explicitly cover electrical fires in the solar system, and staff should be briefed on them. EIR-2522
- Log solar equipment as involved even when a fire is described as small, so later reviews can see patterns. EIR-1550
- A record of appliance numbers alone does not explain cause or damage, so operators should not treat it as a full investigation. EIR-1550
- Where panels are on a property, crews need a clear way to isolate the array before overhaul. EIR-1550
- A same-day belief that a solar panel started a loft fire should stay provisional until a fire investigation reports the cause. EIR-2065
- Owners of blocks with rooftop solar should know where cabling enters roof voids and how to isolate the system for the fire service. EIR-2065
- Periodic checks of solar connections near lofts can reduce the chance of a fault in a roof void. EIR-2065
- A solar battery that has recently been switched on should be checked for abnormal heat, smell or fault indications. EIR-1555
- Storage batteries in outbuildings should be kept clear of vehicles and other combustible items. EIR-1555
- Owners should have domestic solar batteries installed and maintained to recognised safety guidance. EIR-1555
- Coordinate at once with the distribution network operator and on-site maintenance staff so the electrical connection to an inverter can be isolated. EIR-1536
- Confirm isolation before treating the scene as safe. EIR-1536
- Do not infer a failure mode, damage or injuries from a short attendance notice that gives no further details. EIR-1536
- Homeowners should have rooftop solar systems inspected at regular intervals, including connectors, cabling and isolators. EIR-2085
- Fire services need to know that solar panels are present so crews can plan for parts that stay live in daylight. EIR-2085
- Reporting the cause of domestic solar fires, once found, helps installers and owners spot common faults. EIR-2085
- Roof-mounted solar arrays need fixings suited to local wind loads, and those fixings should be checked after high winds. EIR-1538
- Loose or fallen panels should be reported and the area kept clear until they are made safe. EIR-1538
- Crews should treat dislodged panels as a dangerous structure until the area is cordoned and the equipment is secured. EIR-1538
- An odour from rooftop solar heating plant should prompt full evacuation until the fire service confirms the building is safe. EIR-1238
- A chemical smell at a leisure centre with solar heating must be treated as a possible fluid leak until ruled out. EIR-1238
- Newly installed solar PV systems should be inspected for electrical faults and wiring defects during commissioning and before handover, particularly where the array sits on an occupied building. EIR-2526
- Operators of schools and other public buildings should have evacuation procedures that can be carried out quickly, so that a small fire can be contained without harm to occupants. EIR-2526
- Rooftop PV installations should be coordinated with the fire service so that crews know the array is present and can isolate the DC system safely during an incident. EIR-2526
- Roof-mounted solar panels on outbuildings can be involved in a property fire, so isolation and access should be planned before crews arrive. EIR-1551
- Fire logs often record only the panels involved and the appliances sent, so operators should not treat attendance figures as a measure of damage. EIR-1551
- Where a utility company is listed, confirm isolation with that company rather than assuming the array is safe. EIR-1551
- Isolate the photovoltaic supply before crews work in a roof space above a panel fire. EIR-1540
- Internal roof-space access may be needed when the array cannot be isolated from outside. EIR-1540
- An elevated platform may be needed to inspect a roof after a panel fire; a request is not the same as confirmed use. EIR-1540
- A roof fire involving solar panels should prompt early isolation of the array before close inspection. EIR-1553
- Aerial access may be needed where a rooftop array cannot be assessed safely from the ground. EIR-1553
- A short incident log may omit cause, damage and injuries, so isolation alone should not be treated as a full account of the outcome. EIR-1553
- A roof-mounted photovoltaic panel can detach and strike property below, so fixings should be suitable for the site. EIR-1539
- After strong winds, owners should check that panels and mounts remain secure. EIR-1539
- Crews attending a displaced panel need a way to isolate it and make it safe. EIR-1539
- A solar farm transformer housed in a container can be well alight before crews arrive, so isolation by the network operator and the solar contractor should be arranged at once. EIR-1541
- Where the unit is in a safe and isolated place, a controlled burn-down may be chosen, but crews should stay until the risk to people and neighbouring equipment has fallen. EIR-1541
- Handover to the contractor on site should be clear once power is isolated and the fire service is leaving. EIR-1541
- Liaise with on-site specialists to isolate electrical systems before attempting to extinguish fires at solar installations. EIR-1544
7. Worldwide context
391 incidents at grid-scale solar PV sites in 36 countries; 255 involved fire or overheating and 19 are classed as major.
| Year | Worldwide | UK |
|---|---|---|
| 2026 | 115 | 17 |
| 2025 | 59 | 17 |
| 2024 | 61 | 11 |
| 2023 | 46 | 13 |
| 2022 | 29 | 10 |
| 2021 | 17 | 6 |
| 2020 | 12 | 6 |
| 2019 | 18 | 3 |
| 2018 | 14 | 4 |
| 2017 | 7 | 4 |
| Earlier | 13 |
| Stage of life | Incidents | Share |
|---|---|---|
| Commissioning | 24 | 6% |
| Normal operation | 269 | 69% |
| Maintenance | 2 | 1% |
| End-of-life | 1 | 0% |
| Not stated | 95 | 24% |
More recent years hold more entries partly because more is reported and found online. A rising count is not, by itself, a rising rate.
8. Kept apart: other battery entries in the UK (0)
Home, farm and business batteries, concerns raised where nothing failed, and events at battery sites that were not battery failures. NFCC's grid-scale guidance does not cover home batteries ("Domestic BESS are outside the scope of this guidance."), so they are listed here and not in the tables above.
None.
9. Using this pack
Paragraphs you can paste into a planning statement or a consultee response. They are neutral, use only figures from this pack, and each carries its citation. Please keep the citation with the text.
Incidents in the UK
The Energy Incident Register, a public record built from published reporting, lists 96 incidents at grid-scale solar PV sites in the UK as of 29 October 2026, 4 of them classed as major. The nearest to the site is EIR-2069 (Solar panel fire spreads through roof of new flats at Ebbsfleet), about 27 km away in a straight line.
Source: Energy Incident Register, planning evidence pack EIR-PACK-D-NORTH-COURT-FARM-CHILHAM-SOLAR-FARM-GB-9, section 2, data as of 29 October 2026. Entry EIR-2069: https://energyincidentregister.com/incident/eir-2069/
Planning decisions nearby
The Renewable Energy Planning Database records 24 solar PV sites within 40 km of the site where an application was refused, withdrawn or taken to appeal. Their final outcomes are: 8 refused, 5 refused on appeal, 2 withdrawn, 1 appeal withdrawn, 5 granted on appeal, 3 granted. The nearest refused scheme is Littles Manor Farm (Swale, application SW/13/0832), about 7.4 km from the site.
Source: Department for Energy Security and Net Zero, Renewable Energy Planning Database (Open Government Licence v3.0), as grouped by site in Energy Incident Register planning evidence pack EIR-PACK-D-NORTH-COURT-FARM-CHILHAM-SOLAR-FARM-GB-9, section 3, data as of 29 October 2026.
Worldwide context
Worldwide, the Energy Incident Register lists 391 incidents at grid-scale solar PV sites in 36 countries as of 29 October 2026. Of these, 255 involved fire or overheating and 19 are classed as major. The register counts published reports of incidents; the figures are not failure rates.
Source: Energy Incident Register, planning evidence pack EIR-PACK-D-NORTH-COURT-FARM-CHILHAM-SOLAR-FARM-GB-9, section 7, data as of 29 October 2026.
Sites of a similar size
The register lists 13 grid-scale incidents worldwide at sites between 22 and 88 MW, where the reporting gives the capacity.
Source: Energy Incident Register, planning evidence pack EIR-PACK-D-NORTH-COURT-FARM-CHILHAM-SOLAR-FARM-GB-9, section 5, data as of 29 October 2026.
10. How this pack was made and checked
- The register is built from published reporting: news, fire service statements, regulators and court records. Each entry lists its sources on its own page. Entries marked provisional rest on thinner sourcing and are rechecked.
- Grid-scale or not: an entry is grid-scale unless its reporting describes a home, farm or business battery, or an event that was not a battery failure. The rule is the same for every pack.
- Distances are measured from the site point (the planning record for North Court Farm, Chilham - Solar Farm) to each entry's map point, which is a town or a site, never an address.
- Planning decisions come from the government's Renewable Energy Planning Database (Open Government Licence v3.0), with corrections where a council's own record shows a later decision.
- Desk review. The EIR editorial desk checks each bought pack within 2 working days (Monday to Friday) of the order:
- The site point and planning authority match the planning record, or the details the buyer gave.
- Each UK incident is a separate event, not one fire written twice, and sits in the right table: grid-scale sites in the main table, home, farm and business batteries apart.
- Each UK grid-scale incident has a note, and every quoted passage matches the NFCC text at the link given.
- The three nearest planning decisions match the council's own planning record.
- The distances to the nearest incidents look right on a map.
- Nothing in the pack comes from a confidential submission or names a private person.
- If anything needs changing, the desk makes a new version and emails the link. Every version is fixed and dated, and earlier versions stay available at the same link. The method is at energyincidentregister.com/pack-method.
- Information only. It is not engineering, fire safety or legal advice. See the disclaimer.
How to cite: Energy Incident Register, planning evidence pack EIR-PACK-D-NORTH-COURT-FARM-CHILHAM-SOLAR-FARM-GB-9, data as of 29 October 2026, energyincidentregister.com.
A correction to any entry is free for anyone: corrections. Questions about this pack: editor@energyincidentregister.com.