High Speed 1 (HS1) is the UK’s premier high-speed rail service, headquartered in the United Kingdom. Established in 2009, HS1 operates primarily in the South East of England, connecting London with key destinations such as Ashford and the Channel Tunnel. As a leader in the rail transport industry, HS1 focuses on providing fast, efficient, and reliable services that enhance connectivity and support economic growth. The company’s core offerings include high-speed passenger services and infrastructure management, distinguished by their commitment to sustainability and innovation. HS1 has achieved notable milestones, including the successful integration of advanced technology to improve service reliability. With a strong market position, HS1 continues to set benchmarks in the rail sector, contributing significantly to the UK's transport landscape.
How does High Speed 1's carbon action stack up? DitchCarbon scores companies based on their carbon action and commitment to reducing emissions. Read about our methodology to learn more.
Mean score of companies in the Rail Transport industry. Comparing a company's score to the industry average can give you a sense of how well the company is doing compared to its peers.
High Speed 1's score of 24 is lower than 51% of the industry. This can give you a sense of how well the company is doing compared to its peers.
In 2024, High Speed 1 (HS1) reported total carbon emissions of approximately 10,004,000 kg CO2e. This includes Scope 1 emissions of about 249,800 kg CO2e, Scope 2 emissions of approximately 142,200 kg CO2e, and a significant contribution from Scope 3 emissions, which totalled around 9,612,100 kg CO2e. In 2023, HS1's total emissions were reported at approximately 12,812,000 kg CO2e, with Scope 1 emissions at about 1,143,000 kg CO2e, Scope 2 emissions at approximately 10,396,000 kg CO2e (market-based), and Scope 3 emissions at around 1,273,000 kg CO2e. The previous year, 2022, saw total emissions of about 2,889,000 kg CO2e, with Scope 1 at approximately 1,427,000 kg CO2e, Scope 2 at about 13,553,000 kg CO2e (location-based), and Scope 3 at around 1,462,000 kg CO2e. HS1 has set ambitious climate commitments, aiming to reduce its Scope 1 and Scope 2 greenhouse gas emissions by 46% by 2030, using 2019 as the base year. This target has been approved by the Science Based Targets initiative (SBTi) and reflects the company's commitment to align with the 1.5°C climate goal. HS1 also plans to measure and reduce its Scope 3 emissions, further demonstrating its dedication to comprehensive climate action. The emissions data and targets are sourced directly from HS1 Limited, with no cascading from a parent organization.
Access structured emissions data, company-specific emission factors, and source documents
| 2020 | 2021 | 2022 | 2023 | |
|---|---|---|---|---|
| Scope 1 | 1,545,000 | 0,000,000 | 0,000,000 | 0,000,000 |
| Scope 2 | 11,682,000 | 000,000 | - | 00,000,000 |
| Scope 3 | 1,275,000 | 000,000 | 0,000,000 | 0,000,000 |
Climate goals typically focus on 2030 interim targets and 2050 net-zero commitments, aligned with global frameworks like the Paris Agreement and Science Based Targets initiative (SBTi) to ensure alignment with global climate goals.
High Speed 1 has established climate goals through participation in recognized frameworks and target-setting initiatives. Companies often set interim 2030 targets and long-term 2050 net-zero goals to demonstrate measurable progress toward decarbonization.

Common questions about High Speed 1's sustainability data and climate commitments