Publications
Washington DC-MD-VA 1997 Annual Fine Particle (PM2.5) NAAQS Nonattainment Area State Implementation Plan (SIP) and 2002 Base Year Inventory
Mar 7, 2008
Summary
The EPA-required plan, called a State Implementation Plan (SIP), presents air quality data showing the region will continue to meet the federal standard for fine particle pollution in 2009.
Results: 24 Records found.