How do I clear my browser's cache?

ICIS NPDES EDT Technical Specification Part 1

Linking NPDES Violations to Enforcement Actions via Batch EDT

Parameters and Pollutants (2024-04-02)

Excel Spreadsheet Tools for mapping data to ICIS XML format

Download XMLs From ICISDA Dataflow to Correct ICIS Data.

ICIS-NPDES Data Entry Guidance for Superseded Enforcement Actions

Resolving Issues Related to Login.gov Authentication

ICIS User Guide (8/2002)

ConOps Report

Region 4 ICIS Training

NODI Codes & Descriptions (2024-04-04)

Recording of EJ Data Entry and EJ Targeting Training on 8/24/23 and 8/31/23

ICIS Web Technical Specifications - NPDES Reports, Permit Basic Information, Permitted Features

ICIS NPDES EDT Technical Specification Part 2

What is the ICIS Maintenance Schedule?

ICIS Data Element Dictionary

How To Change The Permit Effective Date

FAQs for ICIS

ICIS Data Guidance 9-10-2004 (Developed by Region 5 lead workgroup)