Upcoming Training Calendar for all NeT, NetDMR and ICIS trainings

ICIS Training Materials

Steps to Resolve the "ID SI_LOCALE" error message

User Support

ICIS NPDES EDT Technical Specification Part 2

ICIS-Air EDT Technical Specification Documents

ICIS NPDES EDT Technical Specification Part 1

All Things ICIS Modernization: General Project Information

State, LCON, and Tribal Personnel: ICIS New User Getting Started Guide

ICIS System Contacts

Excel Spreadsheet Tools for mapping data to ICIS XML format

General Login.gov Information

Guide to submitting dataflows to ICIS

ICIS-Air ICR (2020)

ICIS NPDES EDT (batch) Resources

Parameters and Pollutants (2026-03-27)

ICIS-Air EDT Submission Documents

ICIS NPDES Data Sharing Training Materials

Updating and Deleting NPDES Permit Addresses via EDT

Why are all my permit DMRs deleted in ICIS after reissued via EDT?