Why is it important to recycle?

by Craig Pryce March 26, 2026

The UK has a long history of collecting household waste in dustbins. Since the Public Health Act of 1875, it’s been a legal requirement. However, it wasn’t until during the Second World War that recycling — then called 'salvage' — was more widely introduced as a concept.

It became a crucial way for Britain to avoid running out of important materials. The Ministry of Supply established a special directorate on the 5th of October 1939 to salvage valuable materials from civilians and the military services.

The first UK bottle bank opened in Barnsley in 1977 to collect glass for recycling, and in June 2027, we’ll reach the 50-year anniversary of glass recycling bins. But why is it important to recycle in the 21st century — and what do you need to know about different materials to recycle them effectively?

In this guide, we explore the environmental and economic benefits of recycling, why we recycle certain materials, and how to recycle rubbish in your home or business correctly.

Why do we recycle?

The main reasons we recycle are often based on protecting the environment. It’s incredibly important, but it isn’t the only advantage to recycling.

Here are five of the best reasons to recycle your domestic and commercial waste:

Protect the environment: Household waste can contain hazardous substances if it’s not managed properly, such as battery acids, and harmful materials like non-biodegradable plastics. Recycling diverts them from landfill sites, preventing them from harming the environment.
Preserve resources: Recycling ensures a reliable supply of finite resources, such as the precious metals used in smartphones and other electronics we take for granted.
Save energy: Typically, it takes less energy to recycle and reuse materials than to source or produce them from scratch. In some cases, waste materials can also be used to generate power and energy while reducing the amount sent to landfill.
Combat climate change: Recycling helps reduce carbon emissions, both from the energy required to manufacture materials and from harmful gases released as waste decomposes in landfills. This helps minimise greenhouse gas production that contributes to global warming.
Minimise landfill use: Landfill sites are unsightly, smelly, terrible for the environment, and can lead to pest infestations. Recycling diverts waste away from landfills, minimising our reliance on them.

For more information on these reasons why it’s important to recycle, read our blog post about the six big benefits of recycling.

Why should you recycle to help the environment?

Everyone should recycle to help the environment, as it benefits us all in different ways:

Individuals benefit from cleaner air, fewer negative effects of climate change, and public spaces free from discarded litter.
Businesses save on landfill taxes, help to avoid materials shortages, and can keep on-site waste storage areas clean and tidy.
Wildlife is kept safe from harm, especially in areas that are at high risk from fly-tipping.

The simple answer to why we recycle is that it makes sense. There aren't many win-win scenarios in life, but separating out your recyclable rubbish is an easy way to keep our cities and countryside cleaner and greener for everyone.

Why is it good to recycle for wildlife?

A few of the best reasons to recycle to protect wildlife are to:

Preserve habitats (they may otherwise experience damage due to leaked chemicals from fly-tipped waste or be destroyed by new landfill sites).
Reduce direct harm (such as animals becoming trapped in discarded packaging that should be recycled properly).
Minimise landfill impact (recycling reduces the need to build new landfill sites, which can negatively impact ecosystems).

Why is it important to recycle batteries?

The main reason why we must recycle batteries is because of the hazardous chemicals they contain. These vary depending on the type of battery, but can include:

Lead dioxide and sulphuric acid in lead-acid batteries
Lithium cobalt oxide in lithium-ion batteries
Nickel oxide and cadmium in Ni-Cd batteries
Zinc and potassium hydroxide in alkaline batteries

Some of these can produce combustible fumes during charging (the flammable hydrogen gas from lead-acid batteries). Others, especially lithium-ion batteries, are at risk of thermal runaway, leading to spontaneous fires.

Recycling batteries is about safety, preventing dangerous chemicals from leaking into the ground and water sources and contaminating them, and generally keeping harmful materials out of landfill sites.

Why should we recycle mobile phones?

The main reason we should recycle mobile phones is similar to concerns about batteries. However, there’s also significant economic value in recovering precious metals from smartphones, which helps keep down the cost of future models.

Recycling phones also feeds into the debate about why we should recycle plastic. It's not just about handsets, either — cases, accessories, chargers, and headphones all add to the amount of plastic, metal, and other recyclable materials that can be recovered.

In 2025, the WWF reported that there were 12 million unused mobile phones in the UK, languishing in the backs of bedside drawers and elsewhere in the nation's homes.

Phones are small and light, so they often go under the radar in official waste statistics. But the Global E-waste Monitor 2024 found that the average person in the UK produces nearly 25kg of electronic waste each year, a figure only exceeded by Norway's 26.8kg.

Why should we recycle plastic?

Plastic is one of our most used materials. It comes in different forms (such as rigid plastic food trays and thin, flexible plastic bags) and can persist in the environment for decades to centuries.

As of 2023, the 5 Gyres Institute estimated there may be nearly five million tonnes of plastic particles floating on the surface of the world's oceans, with potentially over 350 trillion individual particles in the environment.

The core reason why we recycle plastic is that it lasts for so long. An increase in the use of biodegradable plastics is helping, but recycling is crucial to keep 'forever plastics' out of our oceans and other areas of the natural world.

Why do we recycle metals?

The argument for why we recycle metals is more economically focused. Metals can be recycled over and over again without losing their strength or quality (in fact, some can be made stronger by recycling them into alloys).

The amount of energy used in manufacturing is a strong visual indicator of why recycling is important when producing metal for construction, infrastructure, and other uses. Compared with producing the same metal from its ore, recycling metal delivers significant benefits:

Aluminium: 95% less energy used, 92% less CO2 produced
Copper: 85% less energy used, 65% less CO2 produced
Zinc: 76% less energy used, 60% less CO2 produced
Steel: 72% less energy used, 58% less CO2 produced
Lead: 65% less energy used, 99% less CO2 produced

Again, we use metal in many household products, from steel and aluminium food cans, through to scarce and precious metals hidden inside your electronics and smartphone.

Failure to recycle sees these valuable resources go into landfill sites, where their sharp edges can cause physical injuries to wildlife — another reason why we should recycle metal instead of throwing it away with general waste.

Why is recycling clothes important?

'Fast fashion' has become a talking point in recent years, with discussions about why we need to recycle clothing growing.

The UK Fashion and Textile Association (UKFT) reports that more than three million tonnes of textile waste are generated in the UK every year. The UKFT is working hard to change this and published its National Textile Recycling Infrastructure Plan in September 2025.

Household collections typically don't separate textile waste, but recycling clothes is important. The environmental impact is largely based on the manufacturing side as it helps preserve energy and resources:

Cotton requires large areas of land and lots of water to grow.
Wool is obtained from sheep, which again need land, water, and food.
Polyester is a plastic that’s not biodegradable.

With charity shops on every high street and clothing recycling drop-off banks in many supermarket car parks, it's not a question of why you should recycle textiles — it's increasingly a question of why you shouldn't.

Improve your recycling with the right bins

Hopefully, this has shed some light on the reasons why we need to recycle, encouraging you to properly sort your household recycling for collection or within your business to comply with Simpler Recycling.

Why is it good to recycle using different wheelie bins? It keeps waste streams separate when you throw items away and minimises cross-contamination risks (for example, cooking oil soaking into paper, meaning it then can’t be recycled).

Your local council should operate a colour-coded kerbside recycling collection, but you can always go further if you want. Wheelie Bin Solutions can provide more options to store your waste with many different coloured recycling bins to choose from.

Find out more about the different types of recycling bins and add one or more to your line-up today to protect your local environment (and the wider world) for tomorrow.

Craig Pryce

With over 17 years of experience in the waste and recycling industry, Craig is passionate about making recycling easier and reducing the negative impact of litter. He has been the managing director of Wheelie Bin Solutions (WBS) since January 2016, and prides the company on his expert knowledge, top-quality products, and customer service. His proudest moment was when WBS supported the 2012 Olympic Games, working in partnership with Contenur UK to supply over 9000 bin containers to all Olympic venues. Craig is always keen to share his knowledge, so whether you need advice about the benefits of a wheelie bin lock, or ideas for alternative uses for your wheelie bin, Craig will ensure your recycling and waste disposal habits are gold medal worthy.