Insights

The Importance of Accurate Emission Factors Scope 3 emissions are the indirect greenhouse gas (GHG) emissions that primarily arise from your supply chain. They are often the hardest GHG emissions to measure. This difficulty stems not from a lack of knowledge about your supply chain, but from the challenge of finding accurate, relevant, and consistent emission factors. Many consultants rely on the freely available US EPA emission factors. However, at Rawstone, we have opted fo

We're pleased to announce that our founder and MD, Caroline Johnstone MSc FICRS, is one of only three professionals in the UK to have passed the  Science Based Targets initiative 's new SBTi Academy training to become an SBTi Certified Expert. This certification demonstrates advanced knowledge in the science-based target- setting process and the latest best practices for corporate climate action. The register of experts serves as an official resource for businesses and orga

On 19th October 2025, our MD, Caroline Johnstone, will be running the Abingdon Marathon to raise money for The Pink Place , a cancer...