This fact sheet provides information on EPA's CyAN app, which was developed to help local and state water quality managers make faster and better-informed management decisions related to cyanobacterial blooms. It provides an easy-to-use and customizable interface for accessing algal bloom satellite data for over 2,000 of the largest lakes and reservoirs in the United States.
You may need a PDF reader to view some of the files on this page. See EPA’s About PDF page to learn more.- CyAN App Fact Sheet (PDF)(1 pg, 284 K, Updated July 3, 2019, EPA/600/F-19/061b)