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What Day Is Trash Pickup in Diamond Bar, CA?

Updated November 2026

Quick Answer for Diamond Bar

  • Trash day: Fridays, collected by Waste Management
  • Recycling: weekly on Tuesdays — no plastic bags, no styrofoam
  • Next holiday delay: Thanksgiving (November 26, 2026)
  • Bulk pickup: call 311 — free, no limit

Trash pickup in Diamond Bar is weekly on Fridays. Waste Management collects trash, recycling (weekly on Tuesdays), and yard waste (spring through fall). Bins out by 7:00 AM.

Quick Facts

Trash Provider

Waste Management

Private hauler

Contact

311

Official website

Trash Pickup

Fridays (weekly)

Set out by 7:00 AM

Recycling Pickup

Tuesdays (weekly)

14 materials accepted

Pickup Schedule

Trash Collection

Once per week

Fridays

Recycling Collection

Weekly

Tuesdays

Yard Waste

Seasonal (spring through fall)

Wednesdays

Schedules vary by neighborhood. Check with Waste Management for your exact pickup day.

Recycling Rules

Diamond Bar accepts 14 materials for curbside recycling. No plastic bags, styrofoam, or food-contaminated items.

Accepted

  • Cardboard (flattened)
  • Newspaper
  • Magazines & catalogs
  • Office paper & mail
  • Glass bottles & jars
  • Aluminum cans

NOT Accepted

  • Plastic bags & film
  • Styrofoam (EPS)
  • Paper coffee cups
  • Shredded paper
  • Batteries (household alkaline)
  • Electronics (e-waste)
Recycling rules for Diamond Bar

Bulk Pickup

How to Schedule

Call 311 or hauler

Free Pickups Per Year

Unlimited (free)

Call your waste hauler for pricing.

Bulk pickup details for Diamond Bar

Holiday Pickup Schedule

Federal holidays delay trash pickup in Diamond Bar by one day. Next: Thanksgiving (November 26, 2026).

New Year's DayJanuary 1, 2026
Martin Luther King Jr. DayJanuary 19, 2026
Presidents' DayFebruary 16, 2026
Memorial DayMay 25, 2026
JuneteenthJune 19, 2026
Holiday schedule for Diamond Bar

Composting in Diamond Bar

MandatoryCurbside pickup

SB 1383 requires all residents and businesses to separate organic waste. Enforcement began 2024 with fines for noncompliance.

Fines for noncompliance: $50-$500

Hazardous Waste

Paint, batteries, electronics, and motor oil cannot go in regular trash in Diamond Bar.1 drop-off location for household hazardous waste.

Hazardous waste drop-off in Diamond Bar

Frequently Asked Questions

What day is trash pickup in Diamond Bar?
Trash pickup in Diamond Bar, CA is weekly on Fridays. Set out your bins by 7:00 AM. Waste Management handles residential waste collection. Recycling is collected weekly on Tuesdays.
Can I recycle pizza boxes in Diamond Bar?
Yes — Clean portions are recyclable. Greasy sections can go in compost where available, otherwise trash. Many programs now accept the whole box. In Diamond Bar, pizza boxes are accepted in curbside recycling.
How do I schedule bulk pickup in Diamond Bar?
To schedule bulk pickup in Diamond Bar, call 311 or your hauler. Call your waste hauler for pricing.
Is there trash pickup on Thanksgiving in Diamond Bar?
Thanksgiving (November 26, 2026) affects trash pickup in Diamond Bar. Pickup on this day and the rest of the week delayed by one day. Check with Waste Management for your specific route. Most federal holidays delay pickup by one day for the rest of the week.
What goes in the recycling bin in Diamond Bar?
Diamond Bar accepts 14 types of materials for curbside recycling, including cardboard, paper, glass bottles (check locally), aluminum and steel cans, and plastic #1, #2, and #5 containers. Do NOT put plastic bags, styrofoam, or food-contaminated items in recycling. Rinse all containers before placing them in the bin.
Does Diamond Bar have composting?
Yes, Diamond Bar requires composting. Curbside composting is available — use your green bin for food scraps, yard waste, and food-soiled paper. Fines for noncompliance range from $50 to $500.
What do I do if they missed my trash pickup in Diamond Bar?
If your trash was missed in Diamond Bar, first confirm it was your scheduled pickup day and that bins were out by 7:00 AM. Then call Waste Management at 311 (or your hauler's direct line) to report the miss. Most cities require you to report within 24 hours. Keep your bins at the curb until the makeup collection, which is typically within 1-2 business days.
Where do I take hazardous waste in Diamond Bar?
Diamond Bar has approximately 1 household hazardous waste drop-off locations. Items like paint, batteries, electronics, and motor oil cannot go in regular trash. Auto parts stores accept motor oil for free. Best Buy and Staples accept electronics. For everything else, use your city's HHW collection events or permanent facility.

Related Pages

Recycling Guide

What goes in the recycling bin in Diamond Bar

Bulk Pickup

Schedule large item pickup

Holiday Schedule

When holidays delay pickup

Hazardous Waste

Paint, batteries, electronics disposal

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Back to Diamond Bar overviewAll trash & recycling guides

Pickup schedules and rules are based on published municipal data. Schedules vary by neighborhood and route. Always confirm with Waste Management for your specific address. This page is for informational purposes only.