Delaware River and Bay
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Protecting a Critical Waterway
The Delaware River provides clean drinking water for 17 million people in four states.
Restoring the Delaware River
Emerging in New York's Catskill Mountains, the Delaware River's east and west branches form to become one of the only free-flowing major rivers remaining in the eastern U.S.
Protecting Delaware’s Oceans and Coastal Habitats
Discover how TNC and partners are protecting habitats, supporting communities and preparing Delaware’s coast for a changing climate.