Maryland Department of the Environment has issued a Code Orange Air
Quality Action Day for Ground Level Ozone for the Metro Baltimore
region on Thursday.
An Air Quality Action Day means that Ground Level Ozone
concentrations within the region may approach or exceed unhealthy
standards. For additional information, please visit the Maryland
Department of the Environment
at:www.mde.maryland.gov/programs/air/AirQualityMonitoring/Pages/
index.aspx