ECHO Site Map
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
Analyze Trends
- EPA/State Comparative Maps & Dashboards Home
- Water Pollutant Loading Tool
- Water Pollution Search
- Water Pollutant Loading Tool - Data Downloads
- Water Pollutant Loading Tool - Everyday Searches
- TRI and DMR Comparison Dashboard
- DMR 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)
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-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
- Multi-Sector General Permit Additional Implementation Measures (AIM) Data Download Summary
- Web Services
- Air Monitoring Station Criteria Air Pollutant Services
- Air Monitoring Station Hazardous Air Pollutant Services
- Compliance Screener
- Detailed Facility Report
- Emission Screener Services
- 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
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 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
- Effluent Charts Help
- Discharge Monitoring Report (DMR) Non-Receipt Violations Help
- Facility Documents Report Help
- RCRA Violation Report Help
- Air 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
- Corporate Compliance Screener
- Data Visualization Gallery Help
- NPDES DMR Non-Receipt Status Search Help
- Water Quality Indicators Help
- NPDES Noncompliance Report (NNCR) Help Documentation
- Hazardous Waste Dashboard Help
- Water Quality Indicators - Frequently Asked Questions
Other Informational Resources
- ECHO Site Map
- Resources - General Information
- 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 - 2022
- 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