- Public Inspection
Air Plan Approval; Arkansas; Infrastructure for the 2015 Ozone National Ambient Air Quality Standards
Under the Federal Clean Air Act (CAA or Act), the Environmental Protection Agency (EPA) is proposing to approve elements of a State Implementation Plan (SIP) submission from the State of Arkansas (State) for the 2015 Ozone (O<INF>3</INF>) National Ambient Air Quality Standards (NAAQS). This submittal addresses how the existing SIP provides for...
Air Plan Disapproval; Maryland; Interstate Transport Requirements for the 2010 1-Hour Sulfur Dioxide National Ambient Air Quality Standard; Withdrawal
The Environmental Protection Agency (EPA) is withdrawing its proposed action disapproving the interstate transport portion of the state implementation plan (SIP) revision submitted by the State of Maryland (Maryland) to address the infrastructure requirements of the 2010 primary sulfur dioxide (SO<INF>2</INF>) national ambient air quality...