ICIS Modernization Project Update Newsletters

ICIS-NPDES Training Series - 2025 (EPA R4 Hosted) - Series Completed

Parameter Request Form

ICIS-NPDES RNC and QNCR Schedule 2026

All Things ICIS Modernization Meetings

Guide to submitting dataflows to ICIS

Region 4 ICIS Training

ICIS NPDES EDT Technical Specification Part 2

ICIS NPDES EDT Technical Specification Part 1

ICIS Modernization Board (IMB) Meetings for 2024

Steps to Resolve the "ID SI_LOCALE" error message

ICIS User Guide (8/2002)

OECA Data Store-General Training

Download XMLs From ICISDA Dataflow to Correct ICIS Data.

Multi-regional (or national) case definition, and the data entry requirements

Safe Drinking Water Act (SDWA) §1431 Emergency Powers Enforcement Actions: SDWA 1431-UIC and SDWA 1431-PWS (04.02.2008)

ICIS Related Links (Update 2023-08-22)

ICIS Case Summary Field Must be Completed for Concluded Cases (09.02.2010)

ICIS Data Element Dictionary

Maintenance Schedule