Regulacje i polityka gospodarcza · 16/10/2014
EPA Approves Pennsylvania Air Quality Implementation Plan Revision
The Environmental Protection Agency (EPA) has approved a revision to Pennsylvania's State Implementation Plan (SIP) to meet the National Ambient Air Quality Standards (NAAQS) for all criteria pollutants, as well as a related infrastructure element for the 2008 Lead NAAQS, in accordance with the Clean Air Act (CAA).