Regulation & law · 06/09/2019

EPA Approves Indiana's Regional Haze Plan, Ends CAIR Relyance

The Environmental Protection Agency (EPA) has approved Indiana's revised State Implementation Plan (SIP) addressing regional haze, shifting reliance from the Clean Air Interstate Rule (CAIR) to the Cross-State Air Pollution Rule (CSAPR) program, and ending the Federal Implementation Plan (FIP) provisions that previously limited disapproved the state's plan.