Regulations.gov document: Email Dated February 14, 2024, from Anita Lee, Assistant Director, EPA Region 9, to Chairperson Ramirez, San Manuel Band of Serrano Mission Indians of the San Manuel Reservation, California, Offering Tribal Consultation for the 2024 Revised Primary Annual PM2.5 NAAQS Designation — retained record — High Signal
Regulations.gov document: Email Dated February 14, 2024, from Anita Lee, Assistant Director, EPA Region 9, to Chairperson Ramirez, San Manuel Band of Serrano Mission Indians of the San Manuel Reservation, California, Offering Tribal Consultation for the 2024 Revised Primary Annual PM2.5 NAAQS Designation