Środowisko i energia · 23/02/2010
EPA Proposes Revisions to California State Implementation Plan for Coarse Particulate Matter Emissions
The Environmental Protection Agency (EPA) is seeking public comment on a proposal to limit the approval and disapproval of revisions to the Imperial County Air Pollution Control District's portion of the California State Implementation Plan, focusing on reducing emissions from construction sites, unpaved roads, and disturbed soils.