Westchester County Department of Environmental Facilities (DEF) plays a crucial role in maintaining a clean and sustainable environment for the residents of Westchester County, New York. As a core component of county government, the DEF is responsible for managing environmental infrastructure and services, including solid waste management, wastewater treatment, and environmental compliance programs. The department oversees an extensive system of wastewater treatment plants that serve many of the region’s municipalities, ensuring environmentally sound disposal and treatment of sewage. It also manages recycling programs, solid waste transfer stations, and contributes to regional sustainability through public education and outreach initiatives. DEF actively promotes waste reduction and environmentally responsible practices among residents and businesses. The department supports environmental stewardship by partnering with local governments, schools, and community organizations. With a focus on regulatory compliance and environmental health, DEF upholds the quality of air, water, and land across the county. It also provides support for disaster response and emergency preparedness concerning environmental risks. The department ensures that all operations adhere to state and federal environmental standards, contributing to the long-term environmental well-being of Westchester County.

Key Services:

– Wastewater treatment and infrastructure management
– Solid waste disposal and recycling services
– Operation of transfer stations and recycling facilities
– Environmental permitting and compliance oversight
– Public education on sustainability and environmental protection
– Coordination with municipalities on environmental services
– Hazardous waste disposal events for residents
– Emergency environmental response and stormwater management
– Monitoring and improving air and water quality
– Support for climate and sustainability initiatives across the county