This GIS data set represents the federal marine managed areas including National Parks, National Marine Fisheries Service areas, National Estuarine Research reserves, National Marine Sanctuaries, and National Wildlife Refuges. FWRI downloaded these data from mpa.gov, managed by NOAA and DOI. This data set includes only the areas in the Gulf of Mexico, Caribbean, and southeastern US Atlantic Ocean. The internet site has additional areas in the Pacific, Great Lakes, and Northeast US, which were are not included in this file.
Executive Order 13158 mandates that the U.S. Departments of Commerce and the Interior "publish and maintain a list of Marine Protected Areas (MPAs) that meet the definition of MPA for the purposes of this order."