is a Data Source.
EPA Enforcement and Compliance History Online (ECHO) is a US Environmental Protection Agency web resource that provides access to compliance and enforcement information for regulated facilities, along with integrated environmental data downloads. ECHO hosts the PFAS Analytic Tools, which aggregate per- and polyfluoroalkyl substance (PFAS) information from multiple EPA programs, including drinking water sampling, clean water discharge monitoring, facility registry records, and greenhouse gas reporting, into downloadable, filterable datasets. SAWGraph obtains several of its federal PFAS datasets through the ECHO PFAS Analytic Tools download interface.
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| ID | Name | URL | Category | Format | Description |
|---|---|---|---|---|---|
| epa-echo.landing | EPA ECHO landing page | echo.epa.gov | GraphicalInterface | http | The ECHO landing page providing acces... |
| epa-echo.pfas-tools | EPA PFAS Analytic Tools | pfas-tools | GraphicalInterface | http | The ECHO PFAS Analytic Tools, which a... |
| ID | Name | URL | Category | Format | Relation | Description |
|---|---|---|---|---|---|---|
| sawgraph.graph | SAWGraph PFAS Knowledge Graph | pfas-kg | GraphProduct | ttl | was influenced by | The SAWGraph PFAS knowledge graph, in... |
EPA Enforcement and Compliance History Online (ECHO) is a US Environmental Protection Agency web resource for facility compliance and enforcement information and integrated environmental data downloads. Its PFAS Analytic Tools consolidate per- and polyfluoroalkyl substance data drawn from several EPA programs into downloadable, filterable datasets.
SAWGraph obtains several of its federal PFAS occurrence and release datasets (such as drinking water sampling and greenhouse gas reporting) through the ECHO PFAS Analytic Tools download interface.
Created: July 01, 2026 | Last modified: July 01, 2026