Backyard composting is the most familiar method. You collect food scraps and yard trimmings in a bin or open pile and let nature break them down into a dark, crumbly soil amendment. The EPA describes it as combining greens, browns, water, and air.
How it works
Layer nitrogen-rich greens (fruit and vegetable scraps, coffee grounds) with carbon-rich browns (dry leaves, shredded paper). Keep the pile as damp as a wrung-out sponge and turn it every week or two to add oxygen. Finished compost is usually ready in a few months.
Pros and cons
It is low-cost and handles both food and yard waste, but it needs outdoor space and a little regular attention. Meat and dairy are best left out to avoid pests. Not sure what to add? See our acceptable food waste list.
Setup and planning
Choose a level, well-drained location that is easy to reach in every season. Keep a dry reserve of leaves or shredded uncoated cardboard nearby. Start with coarse browns at the base, then bury food scraps beneath additional browns so the pile keeps structure and does not advertise fresh food to animals.
Ongoing routine
Check moisture when you add material and turn the pile when it compacts, smells sour, or stops changing. A home pile generally needs two to three times as much brown material as greens by volume. Let finished material cure after the pile stops heating and recognizable scraps disappear.
Common problems to avoid
A wet, dense pile needs dry carbon and air. An inactive, dry pile may need water, greens, and mixing. Keep meat, dairy, grease, pet waste, treated wood, and produce stickers out of a basic backyard system. Local collection can handle approved food that is difficult to manage outdoors.