Articles
Complete List of ICIS Batch/EDT Error Codes
ICIS User Manual - Unofficial (04/2021)
ICIS-Air EDT Guidance and Instruction Documents
ICIS NPDES EDT Technical Specification Part 3
How to enter pollutant codes and program codes for Air DA Case File EDT XML submissions
How To Change The Permit Effective Date
Investigating Significant Noncompliance (SNC) Data Handbook
ICIS-NPDES Data Submission Payloads and Processing Order
Instructions for Logging into ServiceNow Support Portals to Track Tickets and Articles
ICIS-NPDES Training Series - 2025 (EPA R4 Hosted) - Series Completed
ICIS-Air Reference Table Code Listing
ICIS-Air ICR (2024)
All Things ICIS Modernization Meetings
ICIS-NPDES RNC and QNCR Schedule 2026
ICIS Web Technical Specifications - Expected DMR Schedule, Facilities, FRS, Compliance Monitoring, Security and Navigation
EPA Federal Employees and Contractors: ICIS New User Getting Started Guide
ICIS Modernization Project Update Newsletters
ConOps Report
ICIS-Air EDT General Submission Questions
ICIS Modernization Contact List