Tribal Climate Health Assurance Act of 2025

This bill directs the CDC, working with the National Indian Health Board, to run the “Climate Ready Tribes” program. The program helps Tribal governments and health departments prepare for health problems made worse by climate change. It focuses on turning climate science into clear guidance, building simple tools to help leaders make decisions, and taking action to reduce climate-related health risks. It also shares helpful materials and alerts Tribes to funding and other opportunities .

It provides ongoing funding of $110 million per year starting in fiscal year 2026, and keeps that money dedicated to this work.

• Who is affected: Tribal governments, health departments, and communities.
• What changes: The CDC must run a program to translate climate science, create decision tools, lead planning, identify and reduce health threats, and share resources and funding info .
• When: Funding begins in fiscal year 2026 and continues each year after.