The Dallas County Drug Court (DCDC) Treatment Project will expand and enhance treatment services for individuals enrolled in the DCDC. The project will serve 210 clients- 70 per year for three years. The project's population of focus will be low-income adults with a substance use disorder, or co-occurring substance use and mental disorder, arrested for felony offenses. Dallas County, Alabama is a poor, rural county located in the southwest area of the state. Local and state resources are not available to provide comprehensive treatment services to participants in the DCDC program. Aletheia House will provide the treatment services. The project will use evidence-based practices including: outpatient services using the Living in Balance intervention; integrated services for individuals with co-occurring substance use and mental disorders; medication-assisted treatment (MAT); case management; and peer recovery support. 70% of the population of focus will be African-American, 65% will identify as male, 53% will be employed, 36% will live below the federal poverty level, 55% will be over the age of 36, and 96% will identify themselves as straight. 16% will receive services for individuals with have a co-occurring mental and substance use disorder, 10% will receive medication-assisted treatment, 20% will receive services that integrate tobacco cessation strategies and services, 16% will be linked to treatment services not available in Dallas County prior to entering outpatient care, 70% will receive strength-based case management, 50% will receive peer recovery support services, and 6% will receive services addressing the unique needs of veterans and their families. The project's goals include: decrease the use of drugs and alcohol; clients with co-occurring will experience a decrease in behavioral health problems; clients who are assessed as being appropriate for and choose to use MAT, will have a decrease in behavioral health problems; and an increase in recovery suppor