Why BREEZE?Question
Quality, innovation, expertise & a lot more. MORE

Trainingtraining
Training on model fundamentals and real world applications. MORE | WEBINARS

Special Offersspecial
Special AERMOD, training, and data offers.
MORE

Purchase BREEZEonline
Same day delivery on many software and data products.  SALES | PRICING

Product retired.  Awaiting release of new BREEZE Indcident Analyst!

Haz Dispersion is a comprehensive software package for modeling accidental releases of toxic chemicals.  This package is ideal for emergency response and planning and modeling accidental release scenarios for regulatory programs, such as the U.S. EPA's Risk Management Program (RMP). 

BREEZE HAZ Dispersion includes: