
Reducing carbon in construction
We’ve proven that technology can help lower emissions in construction, as HS2 sets new standards in UK civil engineering. Reducing the CO2 created during the construction phase has further benefits of improving local air quality and reducing costs.
HS2 has up to 350 construction sites across its programme and we have trialled a mixture of physical and digital solutions to reduce our impact on the environment. These include the use of AI to optimise use and cost of materials, the application of zero-emission renewable energy and low-carbon concrete.

The Carbon Literacy Project
Our ambition is to build the most sustainable high-speed railway in the world, and to help us achieve this we need our people to play their part. Through a partnership with the Carbon Literacy Project, we’re equipping our people with the knowledge and skills to they need to help reduce both their individual and our business’s carbon footprint.
The course is a recognised certification that we have developed with the Carbon Literacy Organisation, helping provide our people with the confidence to take meaningful climate action. Net zero carbon is critical to supporting HS2’s mission and helping us deliver the best railway in the best way.
As we roll-out our education programme, HS2 has been certified as a Bronze level Carbon Literate Organisation, evidencing our commitment to sustainability.

Our Net Zero Carbon Plan
Our journey towards 'destination net zero' in 2035 as we take bold action to reduce carbon emissions.
ViewHow we're managing construction impacts on the environment

Air quality
HS2 will cut emissions, improve air quality and support a net-zero carbon economy.

Construction noise and vibration
We take all reasonable steps to minimise effects of sound, noise and vibration.

Water supply and management
Protection of the water environment is one of our fundamental commitments.