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

Linking NPDES Violations to Enforcement Actions via Batch EDT

Monitoring Locations - NPDES Permit Limits (2024-10-10)

Assigning an enforcement action identifier (ICIS case number) and entering a final order in ICIS when the fiscal year changes while the order is being finalized

Entry of Latitude and Longitude data to ICIS for All FY 2010 Concluding Formal Enforcement Actions:To Enable End-of-Year Annual Results Mapping (08.13.2010)

PowerPoint Slides on Compliance Monitoring (2015)

RNC Status Codes (2018-12-10)

RNC Detection - RNC Resolution Codes (2020-12-30)

ICIS-Air EDT Guidance and Instruction Documents

Electronic Data Transfer (EDT) Support for State and Local Agencies

SIC Codes (2018-01-25)

What are the Approved EPA Data Standards?

Reasons for Modernizing ICIS

Entering Notices of Violation and Statements of Return to Compliance for Federal facility CWA stormwater violations into ICIS

Permit Tracking Events (2022-02-23)

Supplemental referral definition, and how to enter it into ICIS

Additional Guidance: Entering Schedule Events in ICIS-NPDES

ICIS Web Technical Specifications - IIRS, Impaired Waters, Incidents, Limit Sets, Limits, Narrative Conditions, Nightly Processing

Updating and Deleting NPDES Permit Addresses via EDT

Facility Type of Ownership (2024-12-17)