Environmental impact of speciality coffee beans

Speciality coffee and it's environmental impact

The environmental impact of speciality coffee is not one single number. It is a chain of decisions from farm to cup, and the biggest hotspots are usually farming plus how coffee is brewed and wasted at home. If you want the full framework first, start with our sustainable coffee guide. If you want the wider market trend view, see the rise of sustainable speciality coffee. This page maps where impact happens and what to do as a shopper.

Where the impact actually sits

Our opinion is that you as the buyer should focus first on traceable farming and your own brewing habits; those usually matter more than chasing perfect packaging.

A life cycle assessment in The International Journal of Life Cycle Assessment found coffee cultivation was often the largest climate hotspot, while the consumption stage at home could also be substantial depending on how people brew their coffee. A newer 2025 seed-to-cup speciality coffee LCA reached a similar direction in its case study: cultivation dominated most impact categories. In plain terms, what happens on farms and what happens in your kitchen both count.

Stage Typical impact driver Best shopper action
Farm Fertiliser, irrigation, land use change Buy coffee with clear producer and origin detail, not vague sourcing
Processing Water use and wastewater management (especially washed lots) Check processing method and transparency around mill practices
Roasting and packing Energy source, waste, packaging choice Choose sensible bag sizes and brands that explain practical changes
Brewing and disposal Over-dosing coffee, heating extra water, landfill food waste Use scales, brew only what you need, compost or repurpose grounds

At origin: farming and processing decisions that matter most

When we brew at home, we don’t just drink our own roasts. We also choose coffees from other roasters that show clear farm or co-op details and processing notes, not just flavour descriptors.

Most shoppers cannot influence farm inputs directly, but your buying choices still send a strong signal. The clearest signal is traceability. If you can see farm, co-op, region, altitude and process, you have a better chance of supporting better practice. If the bag only says "100% arabica" with no origin detail, you are buying blind.

Traceability is also becoming a hard compliance issue, not just a nice extra. Under the EU Deforestation Regulation (EU 2023/1115), coffee placed on the EU market must be linked to due diligence and deforestation-free requirements (Great news!). Even if you are buying in the UK, this is a useful prompt to ask brands for clearer sourcing evidence.

Climate pressure is also now a practical supply issue, not a distant theory. The PLOS ONE study on Arabica suitability projects major shifts by the 2050s, especially losses at lower elevations in several producing regions. That matters to you as the consumer because climate stress can push farms towards higher costs, lower yields and more volatile quality.

Water is another area that gets oversimplified online. Mekonnen and Hoekstra's crop water footprint research is often cited for coffee's large total water footprint. The practical point is not to panic over one headline number. Prioritise producers and mills that manage water well and treat wastewater responsibly, especially for washed coffees. But this responsibility is not all on you. As a roastery, we also have to source from farms and suppliers that can show they are managing this properly. For instance, when we source our Dulima Colombia, we look for mills that use ecopulpers to drastically reduce the water footprint mentioned in these global studies.

If you want a straightforward way to judge labels and sourcing claims, use our guide to speciality coffee tracability.

Environmental impact of speciality coffee, coffee beans grown on coffee plant

Roasting, packaging and shipping: smaller shares, still worth improving

Buy the right bag size and look for practical freshness and packaging detail, not generic "eco" language.

Transport and packaging are visible, so they often get the most attention. But in many LCAs (Life Cycle Assessments), they are not the biggest hotspot compared with cultivation and use. That does not mean they are irrelevant. It means they are second-order levers after sourcing and brewing.

Our practical view as a roastery is simple, run roast production with intention, avoid waste loops, and make brewing easier so customers waste fewer beans at home. At Wrexham Bean, we prioritise repeatable roast profiles and brew-test new coffees on espresso and filter before launch, so recommended recipes are based on real cups, not generic numbers. That helps reduce dial-in waste for you and for us.

Packaging is similar: low-waste habits beat perfect claims. Buying one sensible bag size you can finish while fresh usually creates less waste than repeatedly discarding stale coffee from over-buying.

At home: brewing and disposal are your biggest levers

Measure dose and water, brew only what you will drink, and keep grounds out of landfill where you can.

A long-running pattern in coffee LCAs is that brewing behaviour changes results a lot. The Journal of Cleaner Production comparison of brewing formats and later studies show that how much coffee, water and energy you use can outweigh what many people expect from packaging alone.

In real kitchens, the common issues are dosing by eye, boiling too much water, and leaving coffee hot for too long. Fix those first. You do not need new equipment to make a meaningful reduction in waste.

Brewing tip: Start with 16g coffee to 264g water for filter (1:16.5), weigh both, and only boil the water you need. If the cup tastes weak, grind finer before adding more coffee.

Disposal matters too. According to the US EPA's analysis of methane from landfilled food waste, food waste has an outsized role in landfill methane. Coffee grounds are small per cup, but they add up over the year. If you are not sure what to do with them, start with our guide to used coffee grounds. It does not need to be fancy, I just take mine to my parents’ house and put them in their compost bin.

Your practical checklist before buying your next bag

What this means for you: Use this as a quick yes/no filter before checkout.

  • Can you see farm, co-op or importer-level traceability?
  • Is processing method listed (washed, natural, honey, etc.) with useful context?
  • Does the roaster publish roast date and realistic brew guidance?
  • Can you buy a bag size you will finish in 4-6 weeks after opening?
  • Do you have a simple plan to weigh dose and water at home?
  • Will you actually use or compost the grounds instead of binning by default?
  • If a brand says "sustainable", do they explain what changed in practice?
  • Are you choosing quality and consistency over novelty buys that risk waste?

For a broader step-by-step framework, keep our sustainable coffee guide open when comparing options.

Quick takeaways

What this means for you: One better buying choice plus one better brewing habit is a strong start.

  • The largest impacts are usually at farm level and in how coffee is brewed and wasted.
  • Traceability beats vague sustainability claims every time.
  • Your dose, water and waste habits are immediate levers you fully control.
  • Roasting and packaging still matter, but they are rarely the first fix.

FAQ

What this means for you: Use these answers to avoid common buying mistakes.

Is speciality coffee automatically better for the environment?

No. "Speciality" tells you about quality scoring and cup profile, not guaranteed environmental performance. The better signal is transparent sourcing plus practical evidence of how a producer, mill and roaster are managing impact.

Should I avoid washed coffees because of water use?

Not automatically. Washed processing can be excellent when mills treat wastewater and manage water well. Natural processing can reduce water demand in some contexts, but quality and consistency depend on climate, drying control and handling.

Is local roasting enough to make coffee low impact?

Local roasting helps freshness and can reduce some logistics emissions, but it does not remove farm-level impacts. Think of local roasting as one useful piece, not the whole answer.

What is the single best change I can make this week?

Measure your brew inputs. A cheap scale, a fixed recipe, and brewing only what you will drink cuts waste immediately while improving cup quality.

Speciality coffee can be lower impact and better tasting at the same time, but only when sourcing, roasting and brewing choices line up. Start with traceability, brew with intention, and make changes you can stick to.