IRIS Program Updates Outlook Document: The IRIS Program announced in February 2023 the release of the February 2023 IRIS Program Outlook. To maintain transparency, the IRIS Program provides an updated outlook of upcoming program activities. The IRIS Program Outlook outlines assessments that are in development and projected public milestone dates. Updates to the IRIS Program Outlook document occur at least three times a year (February, June, and October). EPA OIG Finds EPA's January 2021 PFBS Toxicity Assessment Did Not Uphold EPA's Commitments To Scientific Integrity And Information Quality: EPA Office of Inspector General (OIG) announced on March 7, 2023, that EPA did not follow the typical intra-agency review and clearance process during the development and publication of the January 2021 PFBS toxicity assessment.