Designations

2012 PM25 NAAQS

Downloads folder for 2012 PM25 NAAQS

Potential State Designations for Informal Public Comment

Table with potential state designations for the 2024 primary annual PM2.5 standard

Map of Texas Preliminary PM2.5 Design Values

Map of Texas Preliminary 2023 PM2.5 Design Values for Informal Public Comment

2024 PM2.5 Designations - Informal Comments Received

2024 PM2.5 NAAQS Informal Comments Regarding Potential Nonattainment Designations