More to do in ChesapeakeStat !

Make your own map! Combine different map layers to answer your questions. Then export the map and metadata for your own use.

Learn about new Decision Framework recently adopted by the Principals’ Staff Committee in the Decision Support tab.

We’ve added more monitoring information.

The Chesapeake Bay TMDL Tracking and Accounting System (BayTAS) was developed to inform EPA, the Bay Jurisdictions, and the public on progress in implementing the Bay TMDL. Learn more...