Coastal and Marine Waters

The federal government and coastal states work together to manage the nation’s shorelines, estuaries, and offshore waters through laws, programs, and agency partnerships that balance economic use, environmental protection, and public access (Understanding U.S. Maritime Zones: Territorial Waters vs. Exclusive Economic Zones).

State–Federal Coastal Management

Under the Coastal Zone Management Act, states design NOAA‑approved coastal programs that guide land use, habitat protection, and review of federal actions through Federal Consistency, giving states a real role in decisions like offshore development and shoreline restoration.

Water Quality and Habitat Protection

Programs to reduce runoff, restore wetlands, and protect marine wildlife are carried out by NOAA, the National Park Service, the Fish and Wildlife Service, and state partners, working together to keep coastal and marine waters healthy for communities, fisheries, and recreation.

An Independent Team to Decode Government

GovFacts is a nonpartisan site focused on making government concepts and policies easier to understand — and programs easier to access.

Our articles are referenced by .gov and .mil websites as well as trusted think tanks and publications including Brookings, CNN, Forbes, Fox News, Pew Research, Snopes, The Hill, and USA Today.

All Articles on Coastal and Marine Waters

Understanding U.S. Maritime Zones: Territorial Waters vs. Exclusive Economic Zones

The ocean covers more than 70% of Earth's surface, but not all waters are created equal under international law. When…