U.S. Coast Guard Sector Maryland-National Capital Region, headquartered in Curtis Bay in Baltimore, Maryland, April 08, 2026. Sector MD-NCR is responsible for ensuring the safety, security, and environmental stewardship of the ports and waterways across Maryland, the District of Columbia, and portions of the upper Chesapeake Bay and Potomac River. (U.S. Coast Guard photo by Petty Officer 2nd Class Vincent Moreno)