PHOENIX (May 28, 2026) — The Arizona Department of Environmental Quality (ADEQ), in coordination with the Arizona Department of Health Services (ADHS) and the Arizona Game and Fish Department (AZGFD), will start issuing perfluorooctanesulfonic acid (PFOS) Fish Consumption Advisories this summer through the Arizona Green Light Fisheries & Fish Consumption Advisory program. ADEQ will be providing updated consumption guidance based on recent analysis of data that indicate elevated levels of PFOS in fish tissue in certain locations.