Allegheny CountyThe U.S. Environmental Protection Agency provides information on the particulate matter concentration for Allegheny County that have a diameter greater or equal to 2.5 mm. The data is based on a combination of 2012 model and monitor data reported by the U.S. Environmental Protection Agency's Office of Air and Radiation. The data represents the mean PM 2.5 measurement in micrograms per cubic meter for each census tract in Allegheny County. This data was obtained from the U.S. Department of Environmental Protection's Environmental Justice Screen tool. ___Support for Health Equity datasets and tools provided by [Amazon Web Services (AWS)](https://aws.amazon.com/) through their [Health Equity Initiative](https://aws.amazon.com/government-education/nonprofits/global-social-impact/health-equity/).___particulate-matter-2-5engWestern Pennsylvania Regional Data Center Open DataPublicEnvironmentAllegheny County Particulate Matter 2.5DatasetsPennsylvania--Allegheny CountyPennsylvaniaLast Modified: 2024-06-03