Everything about Chemical Spill

3 articles across NWS

Accidental release of hazardous chemicals from industrial facilities, rail cars, or pipelines. Shelter-in-place and evacuation zones depend on the substance and wind direction.

Disaster History

Case studies and disaster history

Case Studies

The East Palestine Train Derailment (2023): What Happened, What Was Released & What It Means for You

On February 3, 2023, a Norfolk Southern train derailed in East Palestine, Ohio, releasing vinyl chloride and other toxic chemicals. A controlled burn spread pollution to 16 states. The first responder

May 24, 2026

Preparedness

Preparedness and self-reliance

Self-Reliance Guide

Shelter-in-Place

When and how to shelter in place. Safe room selection, sealing techniques, hazard-specific protocols, and the supplies that make sheltering sustainable for hours or days.

Jul 2, 2026

Preparedness

Chemical Spill & Hazmat Preparedness: Shelter-in-Place, Evacuation & Air Safety

Chemical spills and hazmat incidents happen near transportation corridors and industrial sites across the U.S. Learn when to shelter-in-place, when to evacuate, and how to protect your household.

May 30, 2026

Also on NWS

Your local chemical spill risk Chemical Spill field notes