How to reduce waste and its climate impact?

Practical ways to cut waste-related emissions

Waste contributes to emissions through production, transport, and decomposition (especially organic waste in landfills that produces methane). Reducing what you buy, reusing items, and diverting waste from landfill are effective climate actions.

Everyday steps:

  • Reduce purchases: favor durable, repairable goods and avoid single-use items.
  • Reuse and repair: opt for secondhand, repair items, and use refillable containers.
  • Recycle correctly: follow local recycling rules to avoid contamination and improve recycling rates.

Tackling organic waste:

  • Plan meals and store food properly to minimize spoilage.
  • Compost food scraps and yard waste if possible, or use community composting programs. Composting prevents methane from landfill and returns nutrients to soil.

Other practical options:

  • Buy minimal and recyclable packaging, choose bulk where available, and bring reusable bags and containers.
  • Donate usable items instead of discarding them.
  • Consider renting or sharing rarely used items (tools, party equipment) to reduce demand for new products.

High-impact mindset:

  • Think lifecycle: choosing longer-lasting goods and maintaining them reduces the embodied emissions tied to manufacturing and transport.
  • Measure progress by reducing trash volume and tracking reuse and recycling behaviors.

Widespread small changes in purchasing, storage, and disposal habits significantly reduce waste-related emissions over time and save money.