1. Node 2 Migration

2. Node Connections EPA Program Nodes CDX NGN Node CDX Node V1 V1 V2 V2
Data
Validation
Discovery
Security
State Nodes
CDX Node V1 V1 V2
EPA Program
Nodes V2
Definition-
CDX is the portal through which environmental data enters EPA and serves as the Node for exchanging data with States, tribes localities across the exchange network.
Tribal Nodes V1 V1 V2 V2
CDX NGN Node

3. Node End Points Node 1.1 Endpoints:
CDX Test
CDX Prod
NGN Test
NGN Prod
Node 2.0 Endpoints:
CDX Test
CDX Prod
NGN Test
NGN Prod

4. Flow Migration Availability

5. State Node 2 Flow Migration
Current CDX Node: Enhanced to support basic Node V2.0 messages.
From State Nodes
From National System Nodes
All Exchange Network National System Flows become available to States via Node 2.0 messages at the same time.
Timeframe: September 30 , 2008

6. National System Node 2 Migration
Phase 1: Coordinate basic transition to Node 2.0 Sept – Sept 2010
Basic Messaging Upgrade - no enhancements
Phase 2: Identify flows to migrate to Next Generation Node 2.0 (NGN)
Leverage new Node 2.0 Features
Leverage New Node Architecture