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The Nonattainment Area - Particulate Matter-2.5 24 hr (2006) dataset was updated on March 31, 2026 by the Environmental Protection Agency (EPA) and is part of the U.S. Department of Transportation...
Search relevance: 1.00 | Views last month: 8 | Catalog Last Checked: May 14, 2026 at 10:00 PM -
This is an internal dataset that shows the twenty-four hour counts from automated trail counter stations. It gives a count of pedestrians and bicyclists that passed by the device location...
Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: April 29, 2026 at 10:02 PM
