National Wetland Condition Assessment 2021 Results
EPA is releasing the results of the second National Wetland Condition Assessment (NWCA). The NWCA 2021 reports on the condition of wetlands in the conterminous United States.
Key Findings
High-level summary of findings from the 2021 survey.
Report and Data
Report, technical support document, and data files.
Ecoregional Results
Information on the NWCA indicators for the five ecological regions.
NWCA Data Dashboard
View results and download customized charts with the NWCA dashboard.