Frequently Asked Questions

Proof of Prince William County Residency
This page explains who qualifies as a residential user of the County’s Landfill and Compost Facility and outlines the proof of residency required to access these services.
Recycling and Trash Disposal
This page provides answers to frequently asked questions about recycling and trash disposal, including requirements and general guidelines.
Construction and Demolition
This page answers frequently asked questions about construction and demolition (C&D) debris disposal in Prince William County. Learn about disposal limits, acceptable materials, load inspections, and alternative facilities for larger projects.
Compost, Mulch and Yard Waste
This page answers the most common questions about composting, mulch, and yard waste in Prince William County.
Household Hazardous Waste Disposal and Electronics Recycling
Learn about Prince William County’s Household Hazardous Waste (HHW) program — including what materials are accepted, collection hours, disposal limits, and safe handling instructions. This page also explains eligibility, what’s not accepted, and alternative disposal options for businesses.Additional Services
Expand all- Customers with Disabilities
The Prince William County Landfill and Compost Facility provides reasonable accommodation to assist customers with a temporary or permanent disability that prohibits them from placing waste or recyclables into designated containers. Individuals requiring assistance should call the County Landfill at 703-792-5751 or the Compost Facility at 703-792-8477 to ask for assistance before arriving at the respective facility.