Air-source heat pump

DEFINITION: An air-source heat pump is a system that extracts natural heat from the outside air using refrigeration pipes. It concentrates heat by using a vapour compression cycle, and transfers heat into buildings to provide heating and hot water without burning fossil fuels.

See also: Ground source heat pump

See also: Renewable energy

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IEA: Renewable energy to account for 90% of new power expansion post-Covid-19

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LEAK: EU's draft renewables law confirms 38-40% target for 2030

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Thousands of farms across Europe form Arla's supply chain, which it describes as a "micro food system"

Arla unveils new measures to help farmers self-generate renewable energy

After pledging to become a net-zero business, dairy major Arla Foods has outlined new measures to help farmers across the supply chain generate their own renewable energy and sell any excess.

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Johnson & Johnson Vision to power global HQ with 100% solar electricity

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Pictured: Offshore wind turbines near Copenhagen

Electrified heat and hydrogen: Renewable energy deployment 'must grow fivefold by 2030'

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Coal and gas demands could be higher this year than in 2019, but oil is set for a far slower recovery

Global energy emissions set to rebound as Covid-19 lockdowns lift, IEA warns

Global energy demand is rebounding rapidly from the Covid-19-related slump, with fossil fuels set to play a major role in meeting this demand, the International Energy Agency (IEA) is warning.

Solar costs have fallen by an average of 18% every year since 2010 with wind prices down 9% annually

Report: Solar and wind can meet global energy demand 100 times over

The tumbling costs of wind and solar can unlock demand that could power the world 100 times over, with a new report from think tank Carbon Tracker finding that renewables are set to push fossil fuels out of the electricity mix by the mid-2030s.

Pictured: Off-grid, small-scale solar at a previous Ikea Foundation-funded project. Image: Ikea Foundation

Ikea Foundation to spend €1bn on climate programs within five years

Retail giant Ikea's charitable arm has outlined plans to spend an additional €1bn on initiatives supporting the low-carbon transition within five years.

 On average, supply chain emissions are up to 11.4 times higher than operational emissions

Salesforce launches new cloud hub for supply chain emissions

Salesforce has unveiled a new cloud-based hub that enables companies of all sizes to track and measure value chain emissions.

Amazon is on course be powered by 100% renewables by 2025 – five years ahead of an original target

Amazon announces nine new renewables deals to take clean energy capacity to 8.5GW

Amazon has announced nine major new renewable projects across the globe that sees the online retailer's total clean energy capacity surpass 8.5GW globally.

Ground-mounted arrays accounted for the majority of capacity additions

UK's solar sector 'rebounding from pandemic and subsidy closures'

175MW of solar generation capacity was installed across the UK between January and March, according to new figures, compared to just 60MW in the same quarter of 2020.

Image: Joppe Rog/Patagonia. 

Patagonia launches campaign urging Brits to support community renewable energy

After successful campaigns on renewable, community-owned energy projects in the US and EU, Patagonia has begun supporting UK residents to follow suit.

Hydrogen pipes are seen at an oil refinery and gas processing plant in the Uralsk region, Kazakhstan

Gas grid operators outline plans for expanded EU 'hydrogen highway'

Gas network operators from 11 countries have joined the European hydrogen backbone initiative, presenting an updated vision for a pure hydrogen network of nearly 40,000km by 2040.

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EO Charging is providing the hardware, software and operational oversight for the chargers across the UK

Amazon installs more than 800 EV chargers at UK sites

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The commitment will support a broader $1.5trn sustainable finance goal that is aligned with the UN Sustainable Development Goals

Bank of America commits $1trn to global sustainability initiatives

The Bank of America has increased an existing $300bn sustainable business initiatives fund to attempt to mobilise $1trn by 2030 for initiatives that will support the net-zero transition.

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British Army to switch on first solar farm as part of net-zero aspiration

The British Army is progressing with the first of four solar photovoltaic farms, which will save more than £1m in energy costs and help the Army reach net-zero emissions by 2045.

The net-zero commitments cover business operations, digital infrastructure and the sector’s historic emissions

Crypto Climate Accord aims for 100% renewables and net-zero digital currency by 2040

A new global accord has been set up to align the swelling cryptocurrency market with the ambitions of the Paris Agreement by ensuring that blockchain and energy-intensive currency mining systems are powered by renewables and reach net-zero emissions by 2040.

RouteZero will support the UK’s efforts to mobilise climate action in the build-up to COP26

RouteZero: Climate Group launches new initiative to decarbonise road transport

International non-profit the Climate Group had partnered with the UN High-Level Climate Champions to launch a new initiative aimed at getting businesses, cities and regions to completely decarbonise all forms of road transport.

Apple will share experience and knowledge gained from its own move to 100% renewable energy to support suppliers taking up clean energy

More than 100 Apple suppliers to switch to 100% renewables

Apple has revealed that more than 100 of its manufacturing partners across the supply chain have agreed to source 100% renewable electricity for the production of Apple products, a move that looks set to avoid more than 15 million tonnes of carbon emissions annually.

A drop in energy demand and increased uptake in renewables are accountable for parts of the decline

Emissions covered by EU pricing markets fell 12% in 2020

Emissions regulated under the European Union's (EU) carbon market decreased by more than 12% last year, with the coronavirus severely limiting energy demand and industrial output.

Horizon Organic is aiming to achieve carbon neutrality before going beyond that milestone by removing or preventing additional carbon emissions

Danone-owned dairy giant unveils lifetime carbon emissions for its products

Horizon Organic, the largest USDA certified organic dairy brand in the world, has publicly disclosed the summary of life cycle assessments (LCA) for its whole milk half gallons, in a bid to outline areas of improvement as it strives to become "carbon positive" by 2025.