CDX Guide: New and Returning Users (PDF)

How to Manage Access to an Existing NOI or LEW – Signatory Users Only

Region 10 NeT MS4 Training Material

NeT-GMG Fact Sheet

Delaware NeT MS4 Training Material

CGP Initial Communication (2017)

EPA's 2021 Multi-Sector General Permit (MSGP) for Industrial Stormwater Discharges (PDF)

Recording of Sewer Overflow/Bypass Event Training (1/27/2022)

EPA NeT PGP Training Recording and PowerPoint on Annual Report Submittal for PGP (video)

Utah NeT PGP Training Recording and PowerPoint on NOI and Annual Report Submittal for PGP (video 2/2023)

What is the EPA Construction General Permit (CGP)?

Creating a New CDX Account to Access NETMSGP (RHODE ISLAND USE ONLY)

MSGP Hold Triggers

CGP Basic Overview

EPA NPDES eRule Implementation: Roadmap for Updating the ICIS Data Submission Service for Phase 2 Data

GMG290000 (EPA Region 6 Outer Continental Shelf NPDES Permit)

GEG - How to Flag and Submit a Notice of Termination

Utah NeT PGP Training Recording and PowerPoint on Notice of Intent Submittal for PGP (video)

Deadline for submitting an NOI for construction activities & the official start date for permit coverage after submitting the NOI

Utah MS4 SOP