Regulation & law · 25/09/2017
EPA Approves Maryland's Air Quality Plan for Ozone Standard
The Environmental Protection Agency (EPA) has proposed to approve a state implementation plan (SIP) revision for the 2008 8-hour ozone national ambient air quality standard (NAAQS) in the Maryland portion of the Philadelphia-Wilmington-Atlantic City marginal nonattainment area. The plan was submitted by the State of Maryland through the Maryland Department of the Environment (MDE) and is expected to be finalized without further review.