CHEMTREC® is the leading source of 24/7 call center support and information during hazardous materials incidents. We’re the single point of contact that connects emergency responders with everyone involved—manufacturers, shippers, consignees, carriers, and government agencies. We’re equipped to handle any situation and any class of hazardous material. CHEMTREC''s service is complimentary for emergency responders and we welcome your call at any time! TRANSCAER (Transportation Community Awareness and Emergency Response) is a voluntary national outreach effort that focuses on assisting communities to prepare for and to respond to a possible hazardous materials transportation incident. TRANSCAER members consist of volunteer representatives from the chemical manufacturing, transportation, distributor, and emergency response industries, as well as the government.