EPA CDX Node Endpoints

The Node endpoint URLs for each of the Data Exchanges available on EPA’s Central Data Exchange (CDX) follow.

Air Quality System (AQS)

Node 2.1 Test – https://testngn.epacdxnode.net/ngn-enws20/services/NetworkNode2ServiceConditionalMTOM

Node 2.1 Production – https://cdxnodengn.epa.gov/ngn-enws20/services/NetworkNode2ServiceConditionalMTOM

Node 1.1 Test – https://testngn.epacdxnode.net/cdx-enws10/services/NetworkNodePortType_V10

Node 1.1 Production – https://cdxnodengn.epa.gov/cdx-enws10/services/NetworkNodePortType_V10

Beach Notification (BEACHES)

Node 2.1 Test – https://test.epacdxnode.net/cdx-enws20/services/NetworkNode2ConditionalMtom

Node 2.1 Production – https://cdxnode.epa.gov/cdx-enws20/services/NetworkNode2ConditionalMtom

Node 1.1 Test – https://test.epacdxnode.net/cdx/services/NetworkNodePortType_V10

Node 1.1 Production – https://cdxnode.epa.gov/cdx/services/NetworkNodePortType_V10

EPA Moderated Transaction System (EMTS)

Node 2.0 Test – https://testngn.epacdxnode.net/ngn-enws20/services/NetworkNode2Service

Node 2.0 Production – https://cdxnodengn.epa.gov/ngn-enws20/services/NetworkNode2Service

Emissions Inventory System (EIS)

Node 2.1 Test – No test flow available for EIS. Use the QA environment in the Production flow for testing.

Node 2.1 Production – https://noderelay.epa.gov/Node2/Node2WS.svc

Node 2.0 Test – No test flow available for EIS. Use the QA environment in the Production flow for testing.

Node 2.0 Production – https://node2.epa.gov/Node2WS.svc

Exchange Network Discovery Services (ENDS)

Node 2.0 Test – https://ends2.epacdxnode.net

Node 2.0 Production – https://ends2.epa.gov

Facility ID v2.3 (FRS)

Node 2.1 Test – https://testngn.epacdxnode.net/ngn-enws20/services/NetworkNode2ServiceConditionalMTOM

Node 2.1 Production – https://cdxnodengn.epa.gov/ngn-enws20/services/NetworkNode2ServiceConditionalMTOM

Node 1.1 Test – https://testngn.epacdxnode.net/cdx-enws10/services/NetworkNodePortType_V10

Node 1.1 Production – https://cdxnodengn.epa.gov/cdx-enws10/services/NetworkNodePortType_V10

Facility ID v3.0 (FRS)

Node 2.1 Test – https://noderelaytest.epacdxnode.net/Node2/Node2WS.svc

Node 2.1 Production – https://noderelay.epa.gov/Node2/Node2WS.svc

Node 2.0 Test – https://cdxnode2.epacdxnode.net/Node2WS.svc

Node 2.0 Production – https://node2.epa.gov/Node2WS.svc

ICIS-NPDES

Node 2.1 Test – https://testngn.epacdxnode.net/ngn-enws20/services/NetworkNode2ServiceConditionalMTOM

Node 2.1 Production – https://cdxnodengn.epa.gov/ngn-enws20/services/NetworkNode2ServiceConditionalMTOM

Node 1.1 Test – https://testngn.epacdxnode.net/cdx-enws10/services/NetworkNodePortType_V10

Node 1.1 Production – https://cdxnodengn.epa.gov/cdx-enws10/services/NetworkNodePortType_V10

NHDEvent

Node 2.0 Test – https://cdxnode2.epacdxnode.net/Node2WS.svc

Node 2.0 Production – https://node2.epa.gov/Node2WS.svc

Node 2.1 Test – https://noderelaytest.epacdxnode.net/Node2/Node2WS.svc

Node 2.1 Production – https://noderelay.epa.gov/Node2/Node2WS.svc

OWIR-ATT

Node 2.0 Test – https://cdxnode2.epacdxnode.net/Node2WS.svc

Node 2.0 Production – https://node2.epa.gov/Node2WS.svc

Node 2.1 Test – https://noderelaytest.epacdxnode.net/Node2/Node2WS.svc

Node 2.1 Production – https://noderelay.epa.gov/Node2/Node2WS.svc

RCRAInfo

Node 2.1 Test – https://testngn.epacdxnode.net/ngn-enws20/services/NetworkNode2ServiceConditionalMTOM

Node 2.1 Production – https://cdxnodengn.epa.gov/ngn-enws20/services/NetworkNode2ServiceConditionalMTOM

Node 1.1 Test – https://testngn.epacdxnode.net/cdx-enws10/services/NetworkNodePortType_V10

Node 1.1 Production – https://cdxnodengn.epa.gov/cdx-enws10/services/NetworkNodePortType_V10

Safe Drinking Water Information System (SDWIS)

Node 2.1 Test – https://testngn.epacdxnode.net/ngn-enws20/services/NetworkNode2ServiceConditionalMTOM

Node 2.1 Production – https://cdxnodengn.epa.gov/ngn-enws20/services/NetworkNode2ServiceConditionalMTOM

Node 1.1 Test – https://testngn.epacdxnode.net/cdx-enws10/services/NetworkNodePortType_V10

Node 1.1 Production – https://cdxnodengn.epa.gov/cdx-enws10/services/NetworkNodePortType_V10

Substance Registry System (SRS)

Node 2.1 Test – https://testngn.epacdxnode.net/ngn-enws20/services/NetworkNode2ServiceConditionalMTOM

Node 2.1 Production – https://cdxnodengn.epa.gov/ngn-enws20/services/NetworkNode2ServiceConditionalMTOM

Node 1.1 Test – https://testngn.epacdxnode.net/cdx-enws10/services/NetworkNodePortType_V10

Node 1.1 Production – https://cdxnodengn.epa.gov/cdx-enws10/services/NetworkNodePortType_V10

Toxic Release Inventory (TRI)

Node 2.1 Test – Not yet available for use with Node 2.1

Node 2.1 Production – Not yet available for use with Node 2.1

Node 1.1 Test – https://testcdxnode64.epacdxnode.net/cdx/services/NetworkNodePortType_V10

Node 1.1 Production – https://cdxnode64.epa.gov/cdx/services/NetworkNodePortType_V10

Underground Injection Controls (UIC)

Node 2.1 Test – https://testcdxnode64.epacdxnode.net/cdx-enws20/services/NetworkNode2ConditionalMtom

Node 2.1 Production – https://cdxnode64.epa.gov/cdx-enws20/services/NetworkNode2ConditionalMtom

Node 1.1 Test – https://testcdxnode64.epacdxnode.net/cdx/services/NetworkNodePortType_V10

Node 1.1 Production – https://cdxnode64.epa.gov/cdx/services/NetworkNodePortType_V10

Water Quality Exchange (WQX)

Node 2.1 Test – https://testngn.epacdxnode.net/ngn-enws20/services/NetworkNode2ServiceConditionalMTOM

Node 2.1 Production – https://cdxnodengn.epa.gov/ngn-enws20/services/NetworkNode2ServiceConditionalMTOM

Node 1.1 Test – https://testngn.epacdxnode.net/cdx-enws10/services/NetworkNodePortType_V10

Node 1.1 Production – https://cdxnodengn.epa.gov/cdx-enws10/services/NetworkNodePortType_V10