Partners
Through CDX and the Environmental Information Exchange Network (Exchange Network), EPA is working with stakeholders including industry, states, and local and tribal agencies to enable streamlined, electronic submission of data.
State Governments and Tribes
CDX works with state governments and tribes to help facilitate the submission of environmental data to the Agency. Below you will find links to key resources used by our state government partners:
- Exchange Network Grant Guidelines
- Grant Application Forms
- Environmental Information
Exchange Network

- The Environmental Council
of States (ECOS)

- National Governors Association
(NGA)

Industries
Guidance for Toxics Release Inventory (TRI) reporting.
Program Partners
These program offices within EPA currently use CDX or are on the development schedule for the data flows shown below. For a brief description and status update in CDX, please see the Projects page.
Office of The Administrator (OA)
Office of Air and Radiation (OAR)
- Air Quality System (AQS)
- EnviroFlash
- National Emission Inventory (NEI)
- Office Of Transportation and Air Quality (OTAQ)-Fuels Reporting System
- Ozone Depleting Substances Tracking System (ODS CBI)
- Radiation Network(RadNet)
- Radionuclide NESHAPS
- Verify Vehicle and Engine Compliance Information System
Office of Administration and Resource Management
Office of Enforcement and Compliance Assurance (OECA)
- Electronic Discharge Monitoring Report (eDMR)
- Permit Compliance System (PCS) / Interim Data Exchange Format (IDEF)
Office of Environmental Information (OEI)
Office of Prevention, Pesticides and Toxic Substances (OPPTS)
- Electronic Inventory Update Reporting (eIUR)
- Electronic Toxic Substances Control Act (eTSCA)
- Lead Notifications and Certifications
- Toxic Substances Control Act Test Health and Safety Data (TSCA HaSD)
Office of Solid Waste and Emergency Management (OSWER)
- Brownfields Management System/Assessment, Cleanup and Redevelopment Exchange System (BMS/ACRES)
- Institutional Controls Tracking System (ICTS)
- Land Use Control (LUC) Web Ring
- RCRA Info
- Risk Management Plan
Office of Water (OW)
- eBeaches
- Long Term 2 Enhanced Surface Water Treatment Rule (LT2)
- Safe Drinking Water Access and Review System (SDWARS) / Unregulated Contaminant Monitoring Regulation (UCMR)
- Safe Drinking Water Information System (SDWIS)
- Storm Water Electronic Notice of Intent (eNOI)/Electronic Notice of Termination (eNOT)
- Underground Injection Control
- Water Contaminant Information Tool (WCIT)
- Water Quality Exchange (WQX)
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