Yolo County declares a Local Health Emergency to address the aftermath of the Oakdale Fire fireworks explosion and calls for environmental assessment and cleanup.

Officials have declared a local health emergency after the Esparto fireworks explosion that killed seven people in July.

Yolo County top health official declared Monday a local health emergency to assess if hazardous material spread across soil, water and crops bordering an Esparto warehouse filled with fireworks that exploded in July and killed seven people.