Since 2007, NOAA’s National Ocean Service has been working to update the National Spatial Reference System. This huge project will modernize the system for measuring the horizontal positions and vertical elevations of the United States and its territories. During the course of this work, NOAA...

Marine debris is a large and global problem. Plastics, metals, rubber, fishing gear, and other lost and discarded items enter our ocean, Great Lakes, waterways, and coastal areas every day. This challenging problem can cause negative impacts to wildlife, the environment, and the economy. In this...