
Sarah Li is a wildfire behavior analyst and hazardous materials specialist with field experience in WUI incident management and large-scale hazmat response. She leads AllFirefighter's UN hazmat database, ERG-aligned response guides, and wildland fire content. Her analysis covers fire behavior modeling, evacuation planning, hazmat classification, and chemical incident protocols referenced by the Emergency Response Guidebook.
A detailed overview of wildland fire investigation methods in the United States, including fire spread indicators, fuel analysis, weather data, and point-of-origin techniques used by USFS and BLM investigators.