EO 14398 The purpose of this requirement is to support BOEM¿s identification of offshore sand, sediment, and potential critical mineral resources along the Outer Continental Shelf off Southwest Florid... EO 14398 The purpose of this requirement is to support BOEM¿s identification of offshore sand, sediment, and potential critical mineral resources along the Outer Continental Shelf off Southwest Florida, including areas offshore Sarasota, Charlotte, Lee, and Collier Counties.