Energy & environment · 07/09/1994
EPA Approves Maryland's Revised Air Quality Plan to Address Ozone Deficiencies
The Environmental Protection Agency (EPA) has approved a revised State Implementation Plan (SIP) submitted by the State of Maryland to address ozone deficiencies in the Baltimore and Washington, D.C. areas, as required by the Clean Air Act.
Original source language: Federal Register — Environmental Protection AgencyOpen original release →