Caution Updated:

  • New! City-wide Stage 4 outdoor water restrictions are in effect and indoor water conservation is needed while crews connect the new Bearspaw South Feeder Main to the existing water system. Learn more about water restrictions

Residential recycling and disposal search tool

Wood – treated

How to dispose of pressure-treated wood (including decking and fence boards)

Pressure-treated wood

Painted wood

Examples of treated wood

  • Wood that is chemically treated or pressure-treated
  • Wood that is stained or painted
  • Wood that has nails, screws or other hardware attached

How to dispose

There are two ways to dispose of pressure-treated wood depending on whether you have small or large quantities.

Small quantities of treated wood

  • Put into your black cart

Put small quantities of treated wood into your black cart as garbage.

Treated wood pieces must be less than:

  • 15 cm (six inches) in diameter.
  • 1.25 m (four feet) in length.
  • Make sure the lid of the cart can close.

Large quantities and oversized treated wood

  • Take to a City Eco Centre

Take large quantities of treated wood and oversized pieces of treated wood to a City Eco Centre for disposal – charges will apply.

Map of Eco Centre locations