Delivering a net zero NHS sets out new targets for carbon reduction as well as a methodology for classifying carbon emissions. At CLCH we are on track to:
- Reduce the emissions under our direct control by 47% compared with current levels by 2028 to 2032
- Reduce the emissions we can influence by 73% compared to current levels by 2036 to 2039
The Trust’s NHS Carbon Footprint (direct emissions) for 2025-26 was 4,204 tonnes CO2e. This represents a 13% reduction from the 2024/25 figure of 4,825 tonnes CO2e which is an excellent result for one year. It also represents a 26% reduction from the 2019/20 baseline which means we are on target to reach Net Zero by 2040.
Building energy accounts for 84% of these emissions. Business travel is the next highest category at 15%

The NHS Carbon Footprint Plus, which also includes supply chain emissions, is estimated to add an additional 35,595 tonnes CO2e according to our most recent assessment for 2024-25. A breakdown of the greatest emissions can be seen in the pie chart below with purchased clinical services, landlord rent and IT services being the biggest contributors.


