Central Data Exchange Home
If you do not already have an account, please click on "Register with CDX" to create one.
WelcomeWelcome to the Environmental Protection Agency (EPA) Central Data Exchange (CDX) - the Agency's electronic reporting site. CDX enables fast, efficient and more accurate environmental data submissions from Tribes, States, local governments, and industry to the EPA. CDX is also the Agency's point of presence on the Environmental Information Exchange Network for data exchange and services. |
Notice
For more information on radiation and accessing radiation monitoring data click here.
Warning Notice and Privacy Policy
Warning Notice
EPA's Central Data Exchange Registration procedure is part of a United States Environmental Protection Agency (EPA) computer system, which is for authorized use only. Unauthorized access or use of this computer system may subject violators to criminal, civil, and/or administrative action. All information on this computer system may be monitored, recorded, read, copied, and disclosed by and to authorized personnel for official purposes, including law enforcement. Access or use of this computer system by any person, whether authorized or unauthorized, constitutes consent to these terms.
Privacy Statement
EPA will use the personal identifying information which you provide for the expressed purpose of registration to the Central Data Exchange site and for updating and correcting information in internal EPA databases as necessary. The Agency will not make this information available for other purposes unless required by law. EPA does not sell or otherwise transfer personal information to an outside third party. [Federal Register: March 18, 2002 (Volume 67, Number 52)][Page 12010-12013].

