Sustainable Expat Life: 'Precycling' and Reducing Your Carbon Footprint

Living abroad brings unique environmental trade-offs: frequent long-haul flights home, the waste generated by furnishing a new home from scratch, and the temptation to buy disposable goods during a "fresh start." According to the UN Department of Economic and Social Affairs, there are more than 280 million international migrants worldwide — a population whose combined footprint from relocation and travel is worth taking seriously.

Precycling — reducing waste before it's created, by making smarter purchasing decisions rather than recycling after the fact — is a useful lens for an expat life that involves repeated moves, new purchases, and travel.

Why Recycling Alone Isn't Enough

The OECD's 2022 Global Plastics Outlook found that only about 9% of plastic waste produced worldwide is actually recycled; the rest is landfilled, incinerated, or leaks into the environment. That's the core argument for precycling: preventing a purchase, or choosing a package-free or reusable option, avoids the waste problem rather than hoping it gets handled correctly after the fact.

Precycling During a Move

Relocation phases — moving in and moving out — tend to generate the most waste in an expat's life.

• Audit before you pack. If you haven't used an item in the past 12 months, it's a reasonable candidate to sell, donate, or leave behind rather than ship. Shipping weight (whether by air or sea) is directly tied to fuel use and emissions.
• Digitize what you can. Converting books, documents, and media to digital formats cuts physical mass without losing the content.
• Buy furniture secondhand first. Facebook Marketplace, local expat "buy/sell" groups, and secondhand marketplaces reduce both the cost and the embodied carbon of furnishing a new home. Furniture rental or subscription services, available in many major cities, extend a single piece's useful life across several tenants.
• Favor durable materials. Low-cost particleboard furniture rarely survives a second move. Solid wood or metal pieces hold up better and keep their resale value.

Daily Habits That Reduce Waste

• Shop at local or farmers' markets where possible — they typically involve far less packaging than imported-goods supermarkets aimed at expats.
• Look for refill or "zero-waste" stores for staples like detergent, grains, and oils, where available.
• Carry reusable bags and containers rather than defaulting to single-use packaging.
• Where tap water isn't potable, a household filter (UV or reverse osmosis) or reusable large water containers from a local supplier cut down on single-use plastic bottles far more than individual bottled water.

Cutting the Travel Footprint

For most frequent flyers, air travel is the single largest contributor to a personal carbon footprint, and that's especially true for expats who travel home regularly. A few practical levers:

• Choose rail over short-haul flights where it's available. High-speed rail networks in much of Europe and parts of Asia produce substantially lower emissions per passenger than an equivalent flight, according to data compiled by the European Environment Agency and Our World in Data.
• Consolidate trips. One longer visit home instead of several short ones reduces the number of high-emission takeoff-and-landing cycles.
• If you offset, do it carefully. Reduction should come before offsetting, not instead of it. Independent standards bodies such as Gold Standard and Verra publish criteria for verifying offset projects — check a provider's methodology rather than relying on marketing claims.

Energy Use in a Rental

Expats often have limited control over a rental's insulation or HVAC systems, but some levers remain:

• Smart power strips can cut "phantom load" from electronics left plugged in.
• Where it's offered, switching to a renewable energy tariff from your existing provider usually takes a few minutes online and requires no hardware changes.
• Small temperature adjustments on heating or cooling systems (a degree or two) measurably reduce energy use over a billing cycle, even if the exact savings vary by climate and building.

Checklist: Living More Sustainably as an Expat

• Before buying something new, check whether a secondhand or package-free version is available
• Apply a 12-month rule before shipping belongings to a new country
• Choose rail over short-haul flights when the journey is a few hours or less
• Consolidate home-leave trips rather than flying frequently
• Switch to a renewable energy tariff if your provider offers one
• Carry reusable bags, bottles, or containers as a default habit

Related Reading

• [Sustainability as a Lifestyle: How Expats Can Embrace Sweden's Green Culture](/blog/391/sustainability-lifestyle-expats-embrace-sweden-green-culture)
• Sweden's Second-Hand Market: Essential Apps for Sustainable Living
• The German Pfand System: How to Recycle and Get Your Deposit Back

Sources

• UN DESA — International Migration figures
• OECD — Global Plastics Outlook (2022)
• Our World in Data — Carbon footprint of travel
• Gold Standard — carbon offset verification criteria