Access primary functionality and content available within ECHO through the links below:

• Search for Facilities
• Analyze Trends
• Data Services and Developer Tools
• Help Using ECHO Searches and Tools
• Other Informational Resources
• Archived Tools

Search for Facilities

• Facility Search – Enforcement and Compliance Data
• Enforcement Case Search
• Quarterly NPDES Noncompliance Report Search
• Corporate Compliance Screener

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Analyze Trends

• ECHO EPA/State Comparative Maps

• EPA/State Comparative Maps & Dashboards Home
  • Analyze Trends: EPA/State Air Dashboard
  • Analyze Trends: EPA/State Drinking Water Dashboard
  • Analyze Trends: EPA/State Hazardous Waste Dashboard
  • Analyze Trends: EPA/State Pesticide Dashboard
  • Analyze Trends: EPA/State Wastewater Dashboard
  • State Compliance Monitoring Expectations
• Water Pollutant Loading Tool
  • Water Pollution Search
  • Water Pollutant Loading Tool - Data Downloads
    • Custom Search
    • NPDES Monitoring Data Download
    • Watershed Statistics
    • State Statistics
  • Water Pollutant Loading Tool - Everyday Searches
  • TRI and DMR Comparison Dashboard
  • Effluent Limit Exceedances Search
  • Nutrient Modeling (Hypoxia Task Force Search)
  • Annual Loadings (Hypoxia Task Force Search)
  • Water Pollutant Loading Tool - Resources
    • About Loading Tool Data
    • Hierarchy of Loading Calculations
    • Water Pollutant Loading Tool Frequently Asked Questions
    • Glossary of Frequent Terms in the Loading Tool
    • Linking DMR and TRI Data in the Water Pollutant Loading Tool
    • Overview of Loading Tool Architecture
    • Technical Users Background Document
    • Loading Tool Data Corrections
    • Nutrient Aggregation
• ECHO Clean Air Tracking Tool - Air Monitoring Stations
• ECHO Clean Air Tracking Tool - Emission Screener
• Data Visualization Gallery
• NPDES DMR Non-Receipt Status Search
• NPDES eRule Readiness and Data Completeness Dashboard
• NPDES eRule Readiness and Reporting Dashboard
• PFAS Analytic Tools
• PFAS Analytic Tools Frequently Asked Questions (FAQs)

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Data Services and Developer Tools

• Data Downloads
  • FRS Download Summary and Data Element Dictionary
  • Air Emissions Download Summary
  • ICIS-Air Download Summary and Data Element Dictionary
    • ICIS-Air Program Code Subpart Descriptions
  • ICIS-FE&C Download Summary and Data Element Dictionary
  • ICIS-NPDES Download Summary and Data Element Dictionary
  • ICIS-NPDES DMR Summary and Data Element Dictionary
  • ICIS-NPDES Limit Summary and Data Element Dictionary
  • ICIS-NPDES Biosolids Facility Data Download Summary
  • RCRAInfo Download Summary and Data Element Dictionary
  • ECHO Facility Demographic Download Summary
  • ICIS-NPDES Discharge Points Summary
  • ICIS-NPDES Effluent Violation Dataset Download
  • ICIS-NPDES Permit Limit and Discharge Monitoring Report (DMR) Datasets
  • SDWA Data Download Summary and Data Element Dictionary
  • Water Quality Indicators Data Review
  • NPDES Catchment Indexing and Assessed Waters Summary
  • EPA's National Combined Sewer Overflow Inventory Summary
• Web Services
  • Air Monitoring Station Criteria Air Pollutant Services
  • Air Monitoring Station Hazardous Air Pollutant Services
  • Compliance Screener
  • Detailed Facility Report
  • Effluent Charts
  • Enforcement Cases
  • Facility Search - All Data
  • Facility Search - Air
  • Facility Search - Drinking Water Systems
  • Facility Search - Hazardous Waste
  • Facility Search - Wastewater/Stormwater/Biosolids
  • Water Pollutant Loading Tool Web Services
• ECHO Map Services
• ECHO Notify
• Quick Search Widget

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Help Using ECHO Searches and Tools

• Login and Access
• Acronyms
• ECHO Training
• ECHO Video Tutorials
• How to Report an Error
• Enforcement Case Search Help
• Enforcement Case Search Results Help
• Help Content for Facility Search
  • Facility Search Help
    • Facility Search - Media Programs
  • Facility Search Criteria Help
  • NPDES Program Search Criteria Help
  • Reports Legend
  • Search Results Help
  • Search Results Help - All Media Programs
  • Search Results Help - Air
  • Search Results Help - Drinking Water
  • Search Results Help - Hazardous Waste
  • Search Results Help - Wastewater/Stormwater/Biosolids
  • Search Results Help - Biosolids
  • Search Results Help - Biosolids Annual Report
  • Search Results Help - Industrial Stormwater
• Help Content for ECHO Reports
  • Air Pollutant Report Help
  • Air Monitoring Station HAPs Report Help
  • Air Monitoring Station CAPs Report Help
  • Biosolids Facility Report Help
  • Civil Enforcement Case Report Help
  • Civil Enforcement Case Report Data Dictionary
  • Criminal Enforcement Case Report Help
  • Criminal Enforcement Case Report Data Dictionary
  • Detailed Facility Report Help
  • Detailed Facility Report Data Dictionary
    • ICIS FE&C Inspection Types
  • Effluent Charts Help
  • Discharge Monitoring Report (DMR) Non-Receipt Violations Help
• EPA/State Dashboards Help Home
• Air Dashboard Help
• Hazardous Waste Dashboard Help
• Pesticide Dashboard Help
• Wastewater Dashboard Help
• Drinking Water Dashboard Help
• Safe Drinking Water Act (SDWA) Resources and FAQs
• EPA/State Comparative Maps Help
• ECATT
  • Introduction to ECATT
  • ECATT Search Results Help
  • Air Monitoring Station Search Criteria Help - HAPs
  • Air Monitoring Station Search Results Help - HAPs
  • Air Monitoring Station HAP Data Rules and Calculations
  • Air Monitoring Station Search Criteria Help - CAPs
  • Air Monitoring Station Search Results Help - CAPs
  • Air Monitoring Station CAP Data Rules and Calculations
  • Air Monitoring Station Search Guidance
  • Emission Screener Search Criteria Help
  • Emission Screener Search Results Help
• Loading Tool Help Documentation
  • Custom Search
    • Custom Search Help
    • Custom Search Results Help
  • Effluent Limit Exceedances Search Help
    • Effluent Limit Exceedance Search Criteria Help
    • Effluent Limit Exceedances Search Results Help
  • Water Pollution Search
    • Water Pollution Search Criteria Help
    • Water Pollution Search Results Help - DMR
      • DMR Search Statistics Help
    • Water Pollution Search Results Help - TRI
      • TRI Search Statistics Help
  • Reports
    • Pollutant Loading Report Help - DMR
    • Monitoring Period Loads Report Help
    • Permit Limit and Monitoring Requirements Report Help
    • Multi-Year Loading Report Help
    • Effluent Limit Exceedances Report Help
    • Pollutant Loading Report Help - TRI
    • Indirect Industrial Discharger Report Help
  • TRI and DMR Comparison Dashboard Help
  • NPDES Monitoring Data Download Help
  • Watershed Statistics Help
  • Hypoxia Task Force Search Help
    • Hypoxia Task Force Scope and Methodology
    • About the Nutrient Model
    • Rationale for Re-evaluating the POTW Typical Pollutant Concentrations Used in the Nutrient Model
• Corporate Compliance Screener
  • Corporate Compliance Screener Help
  • Corporate Compliance Screener Frequently Asked Questions
• Data Visualization Gallery Help
• NPDES DMR Non-Receipt Status Search Help
• NPDES Noncompliance Report (NNCR) Help Documentation
  • Quarterly NNCR Search Criteria Help
  • Quarterly NNCR Search Results Help
  • Quarterly NNCR Help
  • Annual NNCR Help
  • NNCR Frequently Asked Questions (FAQs)

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Other Informational Resources

• ECHO Site Map
• Resources - General Information
  • ECHO Quick Start Guide
  • ECHO Tool Guide
  • Frequently Asked Questions
    • How New National Air Data System Affects ECHO Data Display
  • What's New
  • ECHO Release Notes
  • Website Known Issues
  • Join the ECHO Listserv
  • ECHO Use
  • Contact Us about ECHO
  • ECHO Modernization
  • Water Pollutant Loading Tool Modernization
• Resources - ECHO Data
  • About the Data
  • Data Entry Requirements
  • Known Data Problems
  • Access State Websites
  • State Comments on Frozen Data
    • State Comments on Frozen Data - 2021
    • State Comments on Frozen Data - 2020
    • State Comments on Frozen Data - 2019
    • State Comments on Frozen Data - 2018
    • State Comments on Frozen Data - 2017
    • State Comments on Frozen Data - 2016
    • State Comments on Frozen Data - 2015
    • State Comments on Frozen Data - 2014
    • State Comments on Frozen Data - 2013
    • State Comments on Frozen Data - 2012
    • State Comments on Frozen Data - 2011
    • State Comments on Frozen Data - 2010
    • State Comments on Frozen Data - 2009
    • State Comments on Frozen Data - 2008
• Resources - Guidance and Policy
  • Guide to Regulated Facilities in ECHO

Archived Tools

• Trends
  • Annual Reports and State Review Framework Summaries
  • Watch List Reports
• Help Documentation for Archived Tools