U.S. Department of Health and Human Services, Office of the Assistant Secretary for Preparedness and Response, At-Risk Individuals, Behavioral Health, & Community Resilience. (2016). Understanding Methadone Maintenance Treatment Under the Steady-State System.

This document includes a definition of methadone and an overview of methadone for maintenance treatment (MMT). Information on paying for MMT and the federal and state role in MMT is also included.