Regulation & law · 26/09/2012Updated: 10/17/2026 · 1 min read
EPA Proposes Approval of Maryland's Air Quality Plan for Washington County
Summary
The Environmental Protection Agency (EPA) is proposing to approve the fine particulate matter (PM 2.5) 2002 base year emissions inventory for Washington County, Maryland, as part of the state's State Implementation Plan (SIP) revision submitted on June 6, 2008.
Original source language: Federal Register — All DocumentsOpen original release →