The Suffolk wildfire near Sizewell nuclear plant has stabilised after 24 hours of intense firefighting efforts, bringing relief to residents and authorities. More than 100 firefighters have been battling the blaze in Dunwich Heath, near Leiston, on the Suffolk coast since Wednesday evening, and by late Thursday the situation was reported as stable.
Fire Crews Make Progress on Suffolk Wildfire
Suffolk fire and rescue service confirmed that the incident remained dynamic but stable, with at least 12 fire appliances staying overnight to tackle smaller fires and monitor hotspots. Deputy chief fire officer Henry Griffin told BBC Breakfast that the blaze had stabilised, though he cautioned against declaring it under control due to unpredictable wind direction.
The fire, which broke out at about 5pm on Wednesday, grew to approximately 150 hectares—equivalent to 210 football pitches—making it an unprecedented event for the region. Firefighting efforts included a helicopter capable of dropping 100 litres of seawater per pass and support from six London fire brigade appliances.
Impact on Sizewell Nuclear Power Station
The wildfire is located a few miles from Sizewell B nuclear power station and the construction site for the new Sizewell C plant. Freddie Gulliver, emergency manager at the Suffolk Joint Emergency Planning Unit, confirmed there was no immediate concern about the fire spreading towards Sizewell B, easing public anxiety.

An investigation has been launched into the cause of the fire, which authorities describe as unprecedented in scale. Crews continue to monitor wind speed and direction to prevent reignition, with a clear plan in place to mitigate any risks.
Wildfire Response and Safety Measures
This incident highlights the importance of robust emergency response protocols near critical infrastructure. The coordinated effort between local fire services, the London Fire Brigade, and aerial support demonstrates effective multi-agency collaboration.
Key takeaways from this event include:
- Rapid deployment of over 100 firefighters and aerial water drops helped contain the blaze.
- Continuous monitoring of hotspots and wind conditions is crucial to prevent flare-ups.
- Proximity to nuclear facilities requires heightened safety protocols and public communication.
- Investigations into fire causes can lead to better prevention strategies.
Comparison of Wildfire Response Resources
| Resource | Capacity | Role |
|---|---|---|
| Helicopter | 100 litres per drop | Aerial water bombing |
| Fire appliances | 12+ units | Ground suppression |
| Firefighters | 100+ personnel | Manual firefighting |
The situation remains under close observation, with crews on site overnight. As the investigation unfolds, local communities are urged to stay informed through official channels.