Lidl and Waitrose top Which supermarket sustainability rankings first?

Not easy to be green but Which one? trying to help as you shop.

The consumer watchdog has been trying to calculate how sustainable each major supermarket brand is to support climate-conscious shoppers.


Climate change and sustainability have become big themes in our daily lives.

It affects everything from the car we drive and the amount of energy we use at home.

Many shoppers are also concerned about the carbon footprint they generate from their everyday store.

What? collected hundreds of pieces of data from annual reports and from live supermarkets to compare their sustainability performance.

It focuses on the use of plastic, leftovers and greenhouse gas emissions.

The study measured greenhouse gas emissions from business operations per million pounds of revenue including location-based emissions for grid use, plastic use per package of groceries sold, and trash. Food waste as a percentage of food sold.

Each of the 11 supermarkets – Aldi, Asda, Coop, Iceland, Lidl, M&S, Morrisons, Ocado, Tesco, Sainsbury’s and Waitrose – were scored in every category.

No brand performed well in all three categories.

What? indicates how much work each of them needs to do to be more sustainable.

Lidl and Waitrose bound at the top of which page? Sustainability table of both reached 74% rate.

Marks & Spencer and Iceland came in last with 48% and 29% respectively.

Disagree with the findings.

This is how supermarkets do it.

Greenhouse gas emissions

Supermarkets are given a score out of 25 for how they tackle greenhouse gas emissions.

Lidl is rated higher than the opponent with a score of 25 and only ranked above Aldi with a score of 24.


Brands are scored out of 11 on food waste management.

Ocado beat other supermarkets on food waste with a score of 11.

It redistributes most of the excess food, leaving only 0.04% as waste.

Lidl scores poorly on food waste with just two, but it claims its lackluster performance is due to selling more fresh produce than other supermarkets, in relative terms.

Reduce plastic

Waitrose is ranked first for GHG emissions reduction income and has good results for both plastic waste and food compared to other supermarkets.

Co-op is the best supermarket on the overall problem of plastic, like which one? found it had 94% recyclable private label plastic packaging at market leader kerbside.

In fact, 100% of your own branded plastic packaging can be recycled if you include in-store collection points.

A statement from M&S in response to the study said: What? is only an industry benchmark based on certain criteria and our position does not reflect M&S’s commitment to building a sustainable future. “

M&S says it has a goal of being food-free by 2040 and has acted by making all food packaging recyclable by the end of next year and cutting plastic food packaging overall by 30%. in 2027.

Richard Walker, managing director in Iceland said the supermarket does not recognize the data used by which one? or accept low sustainability ratings.

He told The Sun: “Other than ‘working with the supermarkets to get the most accurate and comparable data’, as they claim, they have chosen to ignore the repeated warnings. repeat to us and our legal counsel that their methodology is completely flawed.”

Mr Walker said the calculation of Iceland’s “aggregate” carbon intensity was “wrong” because it was based on retail spending rather than sales volume, punishing supermarkets selling at low prices. “

He added: “It also cannot take into account that we use 100% of the electricity that is produced renewablely.

“Their calculation of plastic strength is not equally accurate and is unrelated to our audited and published data on plastic usage, which is used to calculate the packaging tax we pay. .

“Iceland is committed to being completely transparent in regularly publishing audited data on its plastic consumption, carbon use and food waste.”

A Morrisons employee shared her top tips for pickpocket the bargains in supermarket sales.

You can buy food at a cheaper price look for yellow stickers at the right time of day.

Plus, this is Five food waste apps can eliminate hundreds of your shopping bills.

If you like shopping when it’s quiet, we’ll provide you with a guide to Best time to visit supermarket.

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