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National Land Cover Data (NLCD) 2019 reference data for accuracy assessment

Published by U.S. EPA Office of Research and Development (ORD) | U.S. Environmental Protection Agency | Catalog Last Checked: April 21, 2026 at 08:05 PM | Dataset Last Updated: March 01, 2023
Using survey statistics, reference land cover data to compare to mapped land cover data for development of data quality and its evaluation. This dataset is associated with the following publication: Wickham, J., S. Stehman, D. Sorenson, L. Gass, and J. Dewitz. Thematic accuracy assessment of the NLCD 2019 land cover for the conterminous United States. GIScience and Remote Sensing. Taylor & Francis Group, London, UK, 60(1): 2181143, (2023).

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  • NLCD2019_AA_RefData.zip

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