New York City Department of Environmental Protection

The New York City Department of Environmental Protection (DEP) manages the city’s water supply, wastewater treatment, and environmental resources. It operates a vast infrastructure including reservoirs, aqueducts, and treatment plants to provide clean drinking water, protect water quality, and ensure environmental sustainability. The DEP also handles pollution control, groundwater management, and responds to environmental challenges. Its goal is to deliver reliable, safe water to residents and safeguard the surrounding ecosystems, supporting public health, environmental integrity, and quality of life across New York City.