EPA approved Indiana's request to revise certain of its Agency-authorized programs to allow electronic reporting.

EPA approved Indiana's request to revise certain of its Agency-authorized programs to allow electronic reporting.

EPA accepted a CAA §111(d)/129 negative declaration from Louisiana for existing incinerators subject to the other solid waste incineration units emission guidelines.

EPA accepted a CAA §111(d)/129 negative declaration from Louisiana for existing incinerators subject to the other solid waste incineration units emission guidelines.

EPA accepted a CAA §111(d)/129 negative declaration from Louisiana for existing incinerators subject to the other solid waste incineration units emission guidelines.

EPA accepted a CAA §111(d)/129 negative declaration from Louisiana for existing incinerators subject to the other solid waste incineration units emission guidelines.

EPA accepted a CAA §111(d)/129 negative declaration from Louisiana for existing incinerators subject to the other solid waste incineration units emission guidelines.

EPA revised the Cross-State Air Pollution Rule Update for the 2008 ozone NAAQS in response to the D.C. Circuit's 2019 remand of the Update in Wisconsin v. EPA.

EPA revised the Cross-State Air Pollution Rule Update for the 2008 ozone NAAQS in response to the D.C. Circuit's 2019 remand of the Update in Wisconsin v. EPA.

EPA revised the Cross-State Air Pollution Rule Update for the 2008 ozone NAAQS in response to the D.C. Circuit's 2019 remand of the Update in Wisconsin v. EPA.