The Suffolk wildfire near Sizewell nuclear plant has stabilized after 24 hours of intense firefighting, bringing cautious relief to residents and emergency teams. More than 100 firefighters have battled the blaze at Dunwich Heath, near Leiston, since Wednesday evening, with the situation now described as stable but dynamic.
Wildfire Near Nuclear Power Station: Key Developments
The fire, which broke out at approximately 5pm on Wednesday, has grown to about 150 hectares—roughly 370 acres or the equivalent of 210 football pitches. By late Thursday, Suffolk Fire and Rescue Service confirmed that while the incident remained dynamic, the blaze appeared to be stabilizing. At least 12 fire appliances remained on scene overnight to tackle smaller outbreaks and monitor hotspots.
Firefighting efforts have included a helicopter capable of dropping 100 litres of seawater per pass, alongside six London Fire Brigade appliances. The unprecedented scale of the fire has tested local resources, but crews have made significant progress.
Proximity to Sizewell B and C Nuclear Sites

The wildfire is located just a few miles from Sizewell B nuclear power station and the construction site for the new Sizewell C plant. Freddie Gulliver, an emergency manager at the Suffolk Joint Emergency Planning Unit, stated there was no immediate concern about the fire spreading toward Sizewell B. An EDF spokesperson confirmed that the wildfire was not affecting operations at Sizewell B and that the company was closely monitoring the situation, with emergency plans covering a range of scenarios, including fire on premises.
Evacuations and Community Response
About 50 people have been evacuated from their homes and a nearby holiday park, with many relocated to Westleton, where the village hall has been transformed into a rest centre. Local authorities have coordinated welfare support for those affected, ensuring basic needs are met during this stressful time.
Environmental and Wildlife Concerns
Conservationists have raised alarms for rare birds and wildlife on the heath and nearby RSPB Minsmere, including Dartford warblers, nightjars, and stonechats, as well as reptiles such as adders, common lizards, and slow worms. The fire has caused significant habitat damage, and long-term recovery efforts will be needed to restore the delicate ecosystem.
Comparison of Wildfire Response Resources
| Resource | Capacity/Details |
|---|---|
| Firefighters | 100+ personnel |
| Helicopter | 100 litres seawater per pass |
| Fire appliances | 12+ at scene overnight |
| Additional support | 6 London Fire Brigade appliances |
| Area affected | 150 hectares (370 acres) |
Key Takeaways for Residents and Businesses
- The wildfire is stabilizing, but residents should remain alert to changing conditions.
- Sizewell nuclear operations are unaffected, with EDF monitoring closely.
- Evacuation centres remain open for displaced residents.
- Wildlife habitats have suffered damage, requiring future conservation efforts.
- Emergency services continue to monitor hotspots and prevent flare-ups.
FAQ
Is the Sizewell nuclear plant safe from the wildfire?
How large is the Suffolk wildfire?
What wildlife is at risk from the fire?
Have people been evacuated?
As the situation continues to evolve, local authorities and emergency services remain vigilant. Residents are advised to follow official updates and avoid the affected areas to ensure safety and support firefighting operations.

