Diamond Bar, CA | Official Website

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County Approves $10,000 Reward

Reward for information leading to the apprehension and conviction of those responsible for fatal hit-and-run accident in Diamond Bar is now $20,000.
Used Oil Filter Exchange and Recycling Event

Bring your used oil filter and exchange it for a new one... free of charge!
Contactless Paper Shredding Events

Safely and securely dispose of confidential or sensitive documents at a free drive-through paper-shredding event
September Newsletter and Recreation Guide

Check out the latest news and browse through dozens of in-person and online classes
Diamond Bar Restaurant Week Returns

Explore and enjoy the diversity of Diamond Bar's food scene during restaurant week- October 8 through 24, 2021
Coffee with a Cop In-Person Events

Stop by for this informal, drop-in event to meet law enforcement officers and learn about current crime trends and ask questions or share concerns.
Diamond Bar Town Center Concept Project

View online the proposed long-term vision for the creation of a city Town Center or Downtown that establishes a gathering place for the community.
Golf Course Renovation Project

Renovation project underway at Diamond Bar Golf Course resulting in 18-month closure
National Preparedness Month

Three key steps to prepare yourself and your family for the next emergency or disaster (natural or human-made)

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State of The City Address Takes Place October 20

Delivered by the mayor, the Address an annual opportunity for local officials, business owners, and members of the community to learn about key projects and developments recently completed or in the works.
Disposing of Household Chemicals

A typical household uses and stores a variety of hazardous products used for cleaning, painting, gardening, lubricating and disinfecting. Dispose of responsibly by calling your waste hauler.

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