Regulation & law · 10/12/2012
EPA Approves Maryland's Air Quality Plan for Baltimore, MD
The Environmental Protection Agency (EPA) has approved the State of Maryland's plan to reduce fine particulate matter (PM 2.5) emissions in the Baltimore, MD nonattainment area, which meets the 1997 National Ambient Air Quality Standard for fine particulate matter.
Original source language: Federal Register — All DocumentsOpen original release →