Welcome to the Environmental Protection Agency (EPA) Central Data Exchange (CDX) - the Agency's electronic reporting site. The Central Data Exchange concept has been defined as a central point which supplements EPA reporting systems by performing new and existing functions for receiving legally acceptable data in various formats, including consolidated and integrated data.
Call our toll-free line at 888-890-1995 or (970) 494-5500 for international callers. By E-mail: Send e-mail to Technical Support at helpdesk@epacdx.net. By Chat: Chat with the CDX Help Desk Exit to answer your questions. We also have lists of Frequently Asked Questions that you might find helpful.
The CDX registration site supports the requirements and procedures set forth under the EPA's proposed Cross-Media Electronic Reporting Regulation. The following language about registering for Central Data Exchange comes from Part D (i.e. "Submitter registration process") of the Section 3.2000 (i.e. "What are the criteria for acceptable electronic document receiving systems?"): An acceptable ...
Using your self-assigned CDX User ID, you will log on to CDX. Depending on your program service's submission method, you will be required to either upload the data or complete a web form. At any time, you can change your registration profile to add new program services or roles or change your registration data.
Central Data Exchange Frequently Asked Questions CDX ARCS: Aircraft Reporting and Compliance System Questions BaSR: Burial at Sea Questions CAER: Combined Air Emissions Reporting Questions
CDX Online User Guide The online user guide provides step-by-step instructions that explain how to register in CDX. Use the link below to view the online user guide. CDX Online User Guide