Tokyo Metro Co., Ltd., commonly referred to as Tokyo Metro, is a leading player in the urban transportation industry, headquartered in Tokyo, Japan. Established in 2004, the company operates an extensive network of subway lines that serve the Greater Tokyo Area, facilitating efficient transit for millions of passengers daily. Tokyo Metro is renowned for its commitment to safety, punctuality, and customer service, offering core services that include rapid transit and commuter rail services. The company has achieved significant milestones, including the introduction of advanced technology in its operations, which enhances the travel experience. With a strong market position, Tokyo Metro is recognised for its innovative approaches to urban mobility, making it a vital component of Tokyo's public transport infrastructure. Its unique blend of reliability and modernisation sets it apart in the competitive landscape of urban transit systems.
How does Tokyo Metro'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.
Tokyo Metro's score of 21 is lower than 55% of the industry. This can give you a sense of how well the company is doing compared to its peers.
In 2023, Tokyo Metro reported total carbon emissions of approximately 36,000 kg CO2e, with emissions distributed across various scopes: 500 kg CO2e (Scope 1), 35,800 kg CO2e (Scope 2), and 63,700 kg CO2e (Scope 3). This represents a significant reduction from 2022, where total emissions were about 1,002 kg CO2e, including 5 kg CO2e (Scope 1), 510 kg CO2e (Scope 2), and 54,500 kg CO2e (Scope 3). Tokyo Metro has not set specific reduction targets or climate pledges, and there are no documented initiatives under the Science Based Targets initiative (SBTi) or other climate frameworks. The emissions data is sourced directly from Tokyo Metro Co., Ltd., with no cascading from a parent organization. The company continues to focus on reducing its carbon footprint, particularly in Scope 2 emissions, which are primarily associated with electricity consumption. The reported emissions per passenger-kilometre are approximately 0.011 kg CO2e, indicating ongoing efforts to enhance operational efficiency and sustainability in public transport.
Access structured emissions data, company-specific emission factors, and source documents
| 2022 | 2023 | |
|---|---|---|
| Scope 1 | 5 | 000 |
| Scope 2 | 510 | 00,000 |
| Scope 3 | 54,500 | 00,000 |
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.
Tokyo Metro has not publicly committed to specific 2030 or 2050 climate goals through the major frameworks we track. Companies often set interim 2030 targets and long-term 2050 net-zero goals to demonstrate measurable progress toward decarbonization.

