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This glossary supports the DNO Toolkit and FAQ. All definitions are based on publicly available guidance from Salix and its programme materials as of July 2025.

The UK has committed to reach net zero by 2050, while the public sector has set an important interim milestone of reducing emissions by 75% by 2037, these ambitious targets are driving action across the public estate to improve the energy efficiency of public buildings. 

Heat networks have emerged as a powerful solution, playing a central role in reducing carbon footprints while delivering cost-effective energy solutions.

The Social Housing Decarbonisation Fund from the Government helps local authorities to install energy efficiency upgrades in their housing stock.

The Home Upgrade Grant provides low-income households in England with energy efficiency upgrades and low-carbon heating via local authority funding.

Engineer and researcher Dr Nadin Moustafa tackles green skills, decarbonisation and fashion in our latest episode of the Decarbonisation Dialogue

Laura Waldron explains how strong partnerships are powering Newport’s journey to net zero

As we reflect on the success of this historic scheme, we are proud to share insights from some of the organisations that have benefited from this programme.

This closure checklist is designed to support you in navigating through the activities required to close your Social Housing Decarbonisation Fund project.

Decarbonising the buildings sector is a key task in our responsibility for tackling the climate crisis and we’re privileged to work alongside governments across the UK to deliver energy efficiency schemes and help navigate the ambitious net zero targets.

Scotland's green landscape, rich natural resources and commitment to innovation, is setting strong examples for energy efficiency and decarbonisation.

Leaders from across the public sector gather in Swansea for talk on climate