Fairfax County
Areas of radon potential within Fairfax County. These are short-term test results from a study conducted by the Fairfax County Health Department during the winters of 1986-87 and 1987-88 found that radon levels above…
Virginia Department of Environmental Quality
This dataset is a non‑spatial table that reports the total annual emissions submitted by permitted air facilities across Virginia for the current reporting year. Each record represents a facility’s aggregated emissions,…
Virginia Department of Environmental Quality
Location of active air aites/facilities throughout Virginia. This layer represents all active VA DEQ permitted air facilities within Virginia. The Active Air Sites (daily) data layer is governed and managed by the Air…