Interim Guidance on Reporting Volume of Contaminated Media Addressed and Injunctive Relief Value or Certain Types of CERCLA107 and/or 122 Cash-Out Settlements (09-28-2008)

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

Treatment Type (2025-09-04)

Entering a Notice of Determination (NOD) as a formal enforcement action

Maintenance Schedule

Memorandum: Additional Guidance on Reporting Compliance and Enforcement Activities at Small Businesses in the Integrated Compliance Information System (8-23-04)

Entering Ultra-low sulfur diesel and off-road inspections into ICIS

Additional Guidance: Entering Schedule Events in ICIS-NPDES

Reasons for Modernizing ICIS

Guidance on Claim Splitting in Enforcement Actions Under Clean Water Act

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

Why am I receiving an error in ICIS when searching for an Enforcement Action case name?

Entry of Hazardous Waste Environmental Benefit Information to ICIS

ICIS-NPDES Data Entry Guidance for Superseded Enforcement Actions

When is ICIS available or operational?

Regional MACT Selections for Air Toxics National Enforcement Priority (2005-2007)

Difference Between CAANSPS & CAANSPSM ICIS-Air Programs

Region 4 ICIS Training

Clean Air Act Stationary Source Compliance Monitoring Strategy 10-2016

Reporting a CAA investigation when HQ issues a "national" CAA 114 information request