evidence: Opioid overdose is the leading cause of death among people released from correctional institutions. People released from prison are 129 times more likely than the general population to die of a drug overdose within the 2 weeks following their release. [...] The National Council for Mental Wellbeing, with support from the Centers for Disease Control and Prevention, conducted an environmental scan to determine how overdose prevention and response efforts are currently implemented in community corrections. This effort included a literature review, 19 key informant interviews and a roundtable discussion with a diverse group of individuals with experience in community corrections, overdose prevention or harm reduction. [...] - Evidence-based interventions for individuals under supervision can reduce overdose mortality.