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
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
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) Exchange
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