EPA Pacific Southwest (Region 9) Regional Tribal Operations Committee (RTOC)
EPA’s Pacific Southwest (Region 9) implements and enforces federal environmental laws in Arizona, California, Hawaii, Nevada, the Pacific Islands, and 148 Tribal Nations.
EPA's Pacific Southwest (Region 9) Regional Tribal Operations Committee (RTOC) is a working committee of EPA and tribal personnel co-chaired by an EPA and a tribal representative. EPA designates its RTOC representatives through internal mechanisms. All tribes within Region 9 are considered members of the RTOC. Tribal representatives to the RTOC are selected through government-to-government communication by tribal leaders in various geographical areas within Region 9.
Upcoming Events
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EPA Pacific Southwest (Region 9) Spring 2026 RTOC Meeting
The Spring 2026 RTOC meeting will be in-person with virtual sign-in options. Please refer to the draft agenda for virtual meeting links and specific information about in-person meeting locations.
- Date: June 15 - 17, 2026