Many organizations want to be more assertive in championing sustainability, but they have very understandable concerns. Sustainability is a broad and complex issue encompassing everything from global warming to manufacturing processes. So it’s easy to feel unqualified to speak or too overwhelmed to know where to start. …

When it comes to reducing emissions from the way people heat their homes (home heating is currently responsible for around 14% of UK emissions), the UK government (alongside many other countries) is betting a lot on heat pumps. They run on electricity, which should be 100% renewable by 2035. …