2011 brought several changes to the National Priority List of sites in Puerto Rico
- Removed: Barceloneta Landfill
- Added: Cabo Rojo Ground Water Contamination
- Added: Hormigas Ground Water Plume
Currently there are 15 active NPL sites in Puerto Rico, 1 proposed, and 6 removed; take a look at all the NPL sites in Puerto Rico here (PROTECT map) or here (EPA list).