Our objective is to offer services that are not only regulatory compliant but also appropriate and cost-effective. Team members of Airshed are drawn with a proven track record in the fields of air pollution research and practice. Airshed works exclusively to provide environmental services which include "source monitoring, source apportionment, air pollutant emission inventory, GHG emission inventory, ambient air quality monitoring, consulting/permitting, air pollution dispersion modeling and air toxics risk assessment".