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.
If you are new to CDX and wish to register, please click here.
If you already have a CDX ID and password, click here.
We strongly encourage users of this site to employ the most recent version of Internet Explorer (do not download a beta version of Internet Explorer), because 128-bit encryption support is standard with this release. Users employing an earlier version of Internet Explorer may update their encryption support to enable 128-bit encryption support at (http://www.microsoft.com/windows/ie/ie6/downloads/default.mspx).