This presentation will provides an overview of the evolution of marijuana policies in the New England states and where prevention fits into the overall picture and conversation.  The training will discuss the importance of policy and the  unintended consequences that can arise from policy not informed by the science of marijuana, addiction, and public health.  Participants will learn the importance of educating the public and influencers with the science of marijuana. Participants will also learn about the training and technical assistance tools available through the New England Prevention Technology Transfer Center.