The Federal Bureau of Prisons seeks quotes from total small business concerns for community-based outpatient substance use disorder and mental health treatment services for male and female adults in custody residing at a local Residential Re-entry Center and on home confinement in El Monte, CA. Services must be provided within six miles of El Monte City Hall at 11333 Valley Blvd and within half a mile of public transportation, under the BOP Community Treatment Services 2022 Statement of Work, with California-licensed/certified clinical staff and required facility and staffing documentation. The contract is an indefinite-delivery vehicle with an anticipated award by January 1, 2027. The period of performance is a one-year base period beginning January 1, 2027, plus four one-year option periods through December 31, 2031 if all options are exercised, plus a potential six-month extension. Award will be made on a lowest-price technically acceptable basis, with monthly electronic payments and task orders issued by a warranted Contracting Officer.