EPA Region 9 (Pacific Southwest)
Alert
EPA Response to Flood Emergency on Navajo Nation
EPA has received a mission assignment from FEMA to conduct drinking water and wastewater facility damage assessments on Navajo Nation, in the wake of large-scale flooding. EPA technical staff began field operations on October 30, 2026. Deployed EPA personnel are assessing multiple water-related facilities, mostly drinking water systems with reported damage. Damage assessments will be provided to Navajo Nation to inform any additional requests for emergency assistance.
Current Key Issues
Public Notices and Engagement
When EPA’s Pacific Southwest Region hosts public meetings, events, or other opportunities for public participation, they will be found here.
Popular Topics
- Air Permits
- Air Quality Plans
- Brownfields
- Children's Health
- Grants
- Laboratory Services
- Lake Tahoe
- Marine Protection Permitting
- Maui Wildfires
- NPDES Wastewater Permits
- Polychlorinated Biphenyls (PCBs)
- Public Notices, Meetings & Events
- Quality of Environmental Data
- Response to 2025 Los Angeles Wildfires
- San Francisco Bay Delta
- San Joaquin Valley
- Superfund Sites
- Tribal Programs
- Underground Injection Control (UIC)
- U.S.-Mexico Border
- West Coast Collaborative
News Releases
Subscribe to News Releases
(Under “All Topics” click on News Releases, then check the box next to Pacific Southwest Region)
(Under “All Topics” click on News Releases, then check the box next to Pacific Southwest Region)