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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Summer 2025 RTOC Meeting
Summer 2025 Regional Tribal Operations Committee (RTOC) meeting in EPA's Pacific Southwest, Region 9.
- Date: July 29 - 31, 2025