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Find a Commonwealth ResourceFairfax 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…
Updated Oct 8, 2026
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,…
Updated Nov 4, 2026
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…
Updated Nov 4, 2026
