Federal Register: EPA Approves Indiana Clean Air Act Visibility Protection Plan for 2015 Ozone Standards
September 09, 2026
September 09, 2026
WASHINGTON, Sept. 9 (TNSFR) -- The U.S. Environmental Protection Agency (EPA) is approving a portion of Indiana's State Implementation Plan (SIP) submission regarding the infrastructure requirements in Clean Air Act (CAA) section 110 for the 2015 ozone National Ambient Air Quality Standards (NAAQS). The infrastructure requirements are designed to ensure that the structural components of each State's air quality management program are adequate to meet the State's responsibilities u . . .
