Most asphalt emulsions are water based mixtures and may not be classified as flammable like cutbacks, but classification depends on formulation, pH, and any added solvents or modifiers. Transport classification can vary by jurisdiction and may be non regulated for many emulsions, while occupational rules still require SDS, exposure controls, and spill management. Environmental classification focuses on aquatic toxicity, pH, and runoff management rather than VOCs. Industrial buyers should review the SDS for UN number status, hazard classes, and any special handling requirements for acidic cationic emulsions or latex modified products.