Intersection of polygons describing the BOEM internal regions (BOEM Offshore Oil and Gas Planning Areas) clipped to the federal U.S. waters between the 200 nm Exclusive Economic Zone and 12 nm state waters (MarineCadastre Outer Continental Shelf Lands Act). Summarized to Outer Continental Shelf (OCS) region name (key): Alaska (AK), Atlantic (ATL), Gulf of Mexico (GOM), Hawaii (HI), Pacific (PAC).
Format
A spatial features sf data frame with 5 rows and 6 columns:
- shlf_key
key for shelf polygon containing region
- shlf_name
name for shelf polygon containing region
- ctr_lon
centroid longitude
- ctr_lat
centroid longitude
- area_km2
area in square kilometers
- geometry
geometry of polygon as
sf::st_geometry()