How we heal our coasts

The NRDA process, illustrated in a series of overlapping illustrations

Learn how we use the Natural Resource Damages Assessment process to restore impacts from pollution along our nation’s coasts and Great Lakes.

Find projects in your area


This interactive map displays the locations of oil spills, hazardous waste sites, or ship groundings where we are currently pursuing protection and restoration of natural resources.

Dive into maps and spatial data

The ERMA online mapping tool shows both static and real-time data, such as ship locations, weather, and ocean currents, in an easy-to-use format.

Use our tools to search, visualize, and download data associated with the evaluation and restoration of environmental injuries from DARRP cases.