The Department of Health and Human Services, specifically the Indian Health Service, is seeking qualified contractors to develop an Integrated Waste Management Plan (IWMP) for the Santa Rosa Band of Cahuilla Indians in Riverside County, California. The objective of this procurement is to assess the current solid waste disposal systems, identify deficiencies, and propose improvements to mitigate health risks associated with improper waste management, while also exploring funding options and establishing long-term waste management goals. This initiative is crucial for enhancing environmental sustainability and health safety within the community, emphasizing collaboration with tribal stakeholders throughout the planning process. Interested parties must respond to the Sources Sought notice by providing a capabilities statement and confirming their registration in the System for Award Management (SAM) by contacting Samantha Marcellais at samantha.marcellais@ihs.gov or by phone at 916-279-2989.