Welcome to ExchangeNetwork.net

The Exchange Network is the place where states, tribes, territories, and U.S. EPA collaborate on technological innovations, solutions, and services for sharing data.

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Welcome to ExchangeNetwork.net

Exchange Network Grants

Applications for the FY25 EN Grant Program were due October 22. Click to learn more.

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Exchange Network Grants

Join the EN Forum

The Exchange Network is hosting a monthly user Forum! Click to join or watch recordings of meetings you missed.

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Join the EN Forum

Environmental Information & Innovation Meeting

Slides and recordings from the E2i Meeting held on September 17-19, 2024 are now available!

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Environmental Information & Innovation Meeting

Tribal Exchange Network Group

Find information and resources on the Exchange Network for Tribal environmental professionals.

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Tribal Exchange Network Group

E-Enterprise for the Environment

E-Enterprise for the Environment is modernizing the business of environmental protection.

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E-Enterprise for the Environment
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EN Alerts - Network News

November 10, 2025

U.S. EPA will be making a change to the IP address for two additional services run by the Central Data Exchange (CDX). This change is in addition to previously announced changes and will impact the services listed in the table below on November 21:   Hostname Service Name Change Date encromerrtest.epacdxnode.net Shared CROMERR Services 11/21 after 6PM vestest.epacdxnode.net Virtual …View more »

Data Exchanges on the Network

Learn what data exchanges are available on the Exchange Network by selecting a specific Community of Interest.

Partner Profiles and Progress

Click the map to contact EN Partners and see their progress toward implementing data exchanges on the Network.

Exchange Network Map