EPA Enforcement and Compliance History Online: Clean Water Act Dischargers Data Set (effluent violations)

The Enforcement and Compliance History Online (ECHO) data sets have been compiled for access to larger sets of national data to ensure that ECHO meets your data retrieval needs: effluent exceedance data from Integrated Compliance Information System for Clean Water Act permitted dischargers, under the National Pollutant Discharge Elimination System (NPDES).

Data and Resources

Field Value
accessLevel public
accrualPeriodicity R/P1W
bureauCode {020:00}
catalog_@context https://project-open-data.cio.gov/v1.1/schema/catalog.jsonld
catalog_@id https://edg.epa.gov/data/Public/OECA/Metadata/OECA-ECHO.json
catalog_conformsTo https://project-open-data.cio.gov/v1.1/schema
catalog_describedBy https://project-open-data.cio.gov/v1.1/schema/catalog.json
dataQuality true
describedBy https://echo.epa.gov/help/reports/dfr-data-dictionary
describedByType text/html
identifier e2dda490-4523-11e6-beb8-9e71128cae77
landingPage https://echo.epa.gov/
language {en-US}
license https://edg.epa.gov/EPA_Data_License.html
modified 2016-07-06
programCode {020:034}
publisher U.S. Environmental Protection Agency
references {https://echo.epa.gov/tools/data-downloads/icis-npdes-download-summary}
resource-type Dataset
source_datajson_identifier true
source_hash 2d21f655a630c8e64d334d027e0e1d0dcc1d390c
source_schema_version 1.1
theme {environment}
Groups
  • AmeriGEOSS
  • National Provider
  • North America
Tags
  • amerigeo
  • amerigeoss
  • ckan
  • clean-water-act
  • compliance
  • compliance-history
  • cwa
  • detailed-facility-report
  • echo
  • enforcement
  • enforcement-actions
  • environmental-performance
  • epa-data-download
  • geo
  • geoss
  • icis
  • inspections
  • national
  • north-america
  • npdes
  • oeca
  • penalties
  • permit
  • permitted-dischargers
  • permitted-limits
  • united-states
  • violations
isopen False
license_id other-license-specified
license_title other-license-specified
maintainer ECHO User Support
maintainer_email support@echo.zendesk.com
metadata_created 2025-11-21T02:54:51.350108
metadata_modified 2025-11-21T02:54:51.350112
notes The Enforcement and Compliance History Online (ECHO) data sets have been compiled for access to larger sets of national data to ensure that ECHO meets your data retrieval needs: effluent exceedance data from Integrated Compliance Information System for Clean Water Act permitted dischargers, under the National Pollutant Discharge Elimination System (NPDES).
num_resources 1
num_tags 27
title EPA Enforcement and Compliance History Online: Clean Water Act Dischargers Data Set (effluent violations)