The Centers for Disease Control and Prevention plans to award a sole source contract to Eastern Research Group for technical support to enhance inhalation and dermal exposure models for contaminated water, benefiting the Agency for Toxic Substances and Disease Registry and state health departments. The performance period is from September 28, 2026, to September 27, 2027. No budget amount is specified. Services will be performed at the contractor’s location, as no specific performance location is mentioned. Responses to this notice must be emailed to the Contract Specialist by 3:00 PM ET on July 14, 2026.