Voluntary disclosures and data entry time lags

Entering Access Orders into ICIS

NAICS Codes (2025-06-12)

What are some search tips for ICIS?

FRS–ICIS Monthly Data Exchange: Technical Overview

Environmental Benefits resulting from a withdrawn referral

Investigating Significant Noncompliance (SNC) Data Handbook

Entering the conclusion data in ICIS when a CERCLA administrative order on consent must go through public comment

ICIS EDT Error Code Description Updates 2025

Case Conclusion Data Sheet (CCDS) definition

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

ICIS presentation at the NPDES Inspectors Meeting (2/2007)

Temporarily Closed vs. Permanently Closed Operating Status for Clean Air Act (CAA) Facilities

Judicial Enforcement Action definition

ICIS Video Tutorials for New Users

Training documents and links to the new NPDES data sharing guidance and dashboard

EDT Common Error Codes

Permit Status (2017-10-18)

Narrative Conditions & Schedule Events (2025-03-31)

How To Change The Permit Effective Date