On Monday, February 11, 2019, some users reported issues with a slow respone from ICIS. To address this, users have observed improved performance switching to a different browser. We apologize for any inconvenience and appreciate your patience as we investigate the cause.

Welcome to the Integrated Compliance Information System (ICIS) Support Portal. Browse within the four subject areas below or Search the Knowledgebase for information. If you have any questions, comments, or suggestions, please email us at icis@epa.gov