Blackstone Valley Prevention Coalition Click Here to View Our Website! Blackstone Valley Recent Regional Data Alcohol and marijuana continue to be the most widely used and socially accepted substances.Mental health is a significant problem that extends throughout Blackstone Valley communities.The progressive nature of opiate addiction often begins with prescription medication abuse. Our Community Coalitions Burrillville Prevention Action Coalition Coordinator Monica Blanchette mblanchette@burrillville.org Cumberland Prevention Coalition Coordinator Pamela Shayer pshayer@lincolnri.org Lincoln Prevention Coalition Coordinator Pamela Shayer pshayer@lincolnri.org North Smithfield Prevention Coalition Coordinator Pamela Shayer pshayer@lincolnri.org Pawtucket Prevention Coalition Director Diane Dufresne ddufresne@pawtucketri.org Woonsocket Prevention Coalition Executive Director Lisa Carcifero lcarcifero@woonsocketpreventioncoalition.org