The Agency has both statutory and contractual responsibilities. These include the development of a comprehensive plan to address the substance abuse service needs within its jurisdiction; contracting for substance abuse prevention, treatment, and rehabilitation services; reviewing license applications by treatment providers; serving as a clearinghouse for client service data; and developing and submitting budget requests, as well as financial reports to MDPH/CSAS.

Services supported by the Agency are provided by licensed organizations with highly trained professional staffs.

Other Agency activities include development of grant proposals, providing technical assistance to service providers, auditing the funded system, establishment of Employee Assistance Programs, contracting for assessment services, networking with other health care and human services professionals, and participation in community activities specific to substance abuse.