CDX Home | Central Data Exchange | US EPA
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 …
Help | Central Data Exchange | US EPA
Contact Us. Service Availability Status Click to view current status for all Program Services.. For Web Submission Support, following support options are available: By Telephone: Person-to-person telephone support is available from 8:00 am to 6:00 pm (ET). Call our toll-free line at 888-890-1995 or (970) 494-5500 for international callers.
Recent Announcements | Central Data Exchange | US EPA
Access to the legacy eNOI CGP role is no longer available as of June 21, 2022. Please visit this link for current reporting guidance. Thursday, June 16, 2022: Sunday, June 19, 2022 - 6:00 PM to 9:00 PM ET - CDX Web and the Exchange Network may experience intermittent outages due to monthly system maintenance. Tuesday, May 31, 2022:
Password Reset | Central Data Exchange | US EPA
Use this form to reset your password. Please enter your registered email address and user ID into the text boxes below.
Registration Terms and Conditions - US EPA
The access and use of CDX Registration for the electronic submittal of environmental information require the creation of a CDX User ID and login credentials that I must maintain and keep confidential.
Recent Announcements | Central Data Exchange | US EPA
Access to the legacy eNOI CGP role is no longer available as of June 21, 2022. Please visit this link for current reporting guidance. Thursday, June 16, 2022: Sunday, June 19, 2022 - 6:00 PM to 9:00 PM ET - CDX Web and the Exchange Network may experience intermittent outages due to monthly system maintenance. Tuesday, May 31, 2022:
Recent Announcements | Central Data Exchange | US EPA
The updated eNOI system will be available for use starting Wednesday, December 19. Friday, December 7, 2007: From Friday, December 7, 2007 at 2:00 PM to Saturday, December 8, 2007 at 8:00 PM, The TRIMEweb application will be unavailable to all users in order to perform system-wide stress testing.
Recent Announcements | Central Data Exchange | US EPA
The updated eNOI system will be available for use starting Wednesday, December 19. Friday, December 7, 2007: From Friday, December 7, 2007 at 2:00 PM to Saturday, December 8, 2007 at 8:00 PM, The TRIMEweb application will be unavailable to all users in order to perform system-wide stress testing.
Recent Announcements | Central Data Exchange | US EPA
The updated eNOI system will be available for use starting Wednesday, December 19. Friday, December 7, 2007: From Friday, December 7, 2007 at 2:00 PM to Saturday, December 8, 2007 at 8:00 PM, The TRIMEweb application will be unavailable to all users in order to perform system-wide stress testing.
Recent Announcements | Central Data Exchange | US EPA
From Friday, December 14, 2007 5:00 PM to Tuesday, December 18, 2007 6:00 PM EST, the eNOI system will be unavailable due to a system upgrade. The updated eNOI system will be available for use starting Wednesday, December 19.