What Happens to Trees and Yard Trash?

When you trim a tree, mow your lawn, or clean up after a storm, you end up with a pile of yard waste: branches, leaves, grass clippings, and maybe even entire trees. But once it’s piled on the curb or hauled off in a truck… what happens next?

Yard waste—also known as green waste—is a big part of managing a healthy environment.


What Counts as Yard Trash?

Yard trash includes organic debris generated from landscaping, gardening, and tree maintenance. Common examples include:

  • Tree branches and limbs
  • Leaves and pine needles
  • Grass clippings
  • Shrubs and hedge trimmings
  • Dead plants or flowers
  • Palm fronds
  • Small stumps or cut-down trees

It does not include:

  • Treated wood
  • Plastic pots or garden tools
  • Rocks or gravel
  • Food scraps (usually composted separately)


What Happens After Yard Waste is Collected?

The process depends on how and where the waste is picked up:

1. Curbside Pickup by the City or Waste Company

In many communities, cities or contracted companies offer yard waste collection. The material is picked up in special bins, bags, or bundles.

Once collected, the waste is transported to a processing facility.

2. Composting or Mulching Facility

At the facility, yard waste goes through shredding and grinding to turn it into mulch or compost.

  • Mulch is often made from branches and woodier materials.
  • Compost is typically made from grass clippings, leaves, and softer plant material.

These materials are processed over weeks or months to break down naturally into nutrient-rich soil amendments.

3. Landfill (When Improperly Disposed)

Unfortunately, some yard waste still ends up in landfills—especially when it’s mixed with other trash. This wastes valuable organic material and takes up space unnecessarily.


Why Is Proper Yard Waste Disposal Important?

Reduces Landfill Waste

Yard debris makes up a large portion of landfill volume in many areas. Composting or mulching reduces this burden significantly.

Prevents Pollution

Improper disposal—like dumping leaves in storm drains—can clog systems and pollute waterways.

Supports Sustainability

Turning green waste into compost returns nutrients to the soil, making it a closed-loop system that benefits the environment.

Reduces Fire Risk

Proper trimming and timely removal of yard debris lowers the risk of fires, especially in dry, wildfire-prone areas.


What About Tree Removal?

If you’ve had an entire tree cut down, the removal process may include:

  • Chipping: Tree limbs are often fed into a wood chipper to create mulch.
  • Hauling Logs: Larger pieces may be hauled to lumber mills, firewood suppliers, or recycling centers.
  • Grinding the Stump: The leftover stump may be ground down below the surface.
  • Disposal or Reuse: Wood is either recycled, reused, or discarded depending on its condition and type.

In some cases, cities repurpose urban wood into benches, art, or construction materials.


How Can You Manage Yard Waste at Home?

Here are a few ways to reduce and manage green waste responsibly:

1. Compost at Home

You can compost leaves, grass, and small trimmings to create soil for your garden.

2. Mulch Your Clippings

Grass clippings can be left on your lawn to return nutrients—a process called grasscycling.

3. Bundle and Recycle

Check your city’s rules for bundling branches or placing items in green waste bins.

4. Hire a Green Disposal Service

Professional landscaping companies often offer yard waste removal as part of their services.

5. Drop Off at a Green Waste Facility

Many municipalities have drop-off locations for tree branches and other green waste.