Home composting in Canada

Sorting organic waste, explained without the jargon.

Roughly half of what a Canadian household throws out is organic. This reference covers the compost bins that work in our climate, how to balance greens and browns, and what belongs in a municipal green bin.

An enclosed plastic backyard compost bin standing in a garden
An enclosed backyard compost bin. Photo: Wikimedia Commons, CC BY-SA 4.0.

What this reference covers

Three working areas of home composting

Each topic is a standalone article with concrete steps, a quick-reference table, and links to Canadian municipal and federal sources.

A worm composting bin with bedding and red wiggler worms

Equipment

Compost bin types

Enclosed bins, tumblers, worm bins and food digesters — what each handles and where it fits in a Canadian yard or balcony.

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A pile of dry autumn leaves, a common source of brown carbon-rich material

Technique

Balancing greens and browns

Why nitrogen-rich greens and carbon-rich browns both matter, how to layer them, and how to fix a pile that smells or stalls.

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Curbside bins for food scraps and yard debris collection

Households

Reducing organic waste

Pairing kitchen habits with backyard or green-bin composting to keep food scraps out of landfill, where they release methane.

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Why it matters

Organic waste is a large share of household garbage

Environment and Climate Change Canada describes organic material — food scraps, leaves, wood and yard waste — as a large share of the waste generated in Canada. When it goes to landfill it breaks down without oxygen and releases methane.

The federal hierarchy of solutions puts reducing waste first, then recovering edible surplus, then recycling what is left through composting or anaerobic digestion. Home composting and municipal green-bin sorting both sit in that recycling step.

Quick reference
greens : browns → roughly 1 : 1 to 1 : 3 by volume
moisture → damp as a wrung-out sponge
aeration → turn about once a week
keep out of backyard bins → meat, fish, bones, dairy, oils
green bin (varies by city) → often accepts meat, dairy, soiled paper
backyard time to finish → roughly 2 to 6 months in warm season

Contact

Send a correction or a question

If a detail looks out of date for your municipality, or you spotted an error, use this form. It is a static reference site, so messages are handled manually and there is no account or tracking attached.

For collection schedules, accepted-items lists and bin orders, your local municipality remains the authoritative source.

Editorial contact
email → editor@harborandtable.org
scope → content corrections only

Start where you are

A bin, a balance of materials, and a place to put the scraps.

Read the three core articles, then check your municipality's green-bin page for the local rules that apply to your address.

Read: greens and browns