Środowisko i energia · 20/09/2004
EPA Approves Maryland's Revised Air Quality Implementation Plan for Washington, D.C. Area
The Environmental Protection Agency (EPA) has approved a revision to Maryland's State Implementation Plan (SIP) to address changes in regulations for new source permitting and reasonably available control technology for nitrogen oxides emissions in the Washington, D.C. ozone nonattainment area, following the reclassification of the area to severe nonattainment.