Fertiliser explodes during Essex industrial fire

About 100 firefighters were sent to a blaze on Southend Road in Essex on Friday afternoon after several industrial units and a nearby field caught fire, according to the Standard. During the response, fertiliser stored inside one of the units exploded, prompting evacuations and a major incident declaration as smoke drifted across the area.

The reports describe an incident that quickly outgrew the footprint of the original fire. Roads were closed to give emergency services room to work, while residents nearby were told to keep windows and doors shut as large smoke plumes rose above the site. The East of England Ambulance Service declared a critical incident and deployed a hazardous area response team, a sign that responders were treating the scene as more than a routine industrial callout.

The explosion itself became the defining feature for people far from the cordon. Locals reported hearing and feeling blasts across the county, and images and videos circulated online as the fire service worked to stop flames spreading towards nearby homes. By late evening, an Essex fire service manager said crews had the incident surrounded and under control but were still dealing with significant hotspots, with firefighters expected to remain on scene into the weekend.

Industrial fires often turn on what is stored behind shutter doors rather than what is visible from the road, and fertiliser brings its own complications once heat and confinement enter the picture. The Standard’s account points to a multi-agency response involving police, ambulance services, utility companies and specialist advisers, indicating an operation focused as much on containment and public safety messaging as on extinguishing flames.

No injuries were reported in the initial updates, and the evacuation was described as precautionary. But the incident left a simple practical reality for residents: a major incident was declared, and people were told to stay away while crews worked through the night.

Firefighters were still at the scene as the weekend began, with parts of Southend Road closed and the air in nearby streets still treated as something to keep outside.