
Public Works
Monday–Thursday:
7:30 AM–5:30 PM
Friday:
7:30 AM–4:30 PM
Vision Statement
We are a Public Works Agency that strives to keep Ontario safe, clean and fun in the most efficient manner possible while delivering exceptional customer service.
Departments

2025 Mulch Giveaways
Ontario's Public Works Department will hold Mulch Giveaways on two weekends in 2025. The first scheduled event weekend will be held on March 14 at John Galvin Park (1072 N. Grove Avenue) from 7 AM - 1 PM then on March 15 at Ontario City Yard (1440 S. Cucamonga Avenue) from 7 AM - 1 PM. The second event weekend will be held on September 12 at John Galvin Park (1072 N. Grove Avenue) and on September 13 at the Ontario City Yard (1440 S. Cucamonga Avenue) from 7 AM - 1 PM. We'll see you there!