Marriott International, Inc., a leading name in the hospitality industry, is headquartered in Bethesda, Maryland, USA. Founded in 1927, the company has grown to become a global powerhouse, operating over 7,000 properties across 131 countries and territories. Marriott's diverse portfolio includes well-known brands such as Marriott Hotels, Sheraton, and Ritz-Carlton, catering to various market segments from luxury to budget accommodations. The company is renowned for its commitment to exceptional customer service and innovative loyalty programmes, such as Marriott Bonvoy, which enhance guest experiences. With a strong market position, Marriott consistently ranks among the top hotel chains worldwide, recognised for its sustainability initiatives and community engagement. As a pioneer in the hospitality sector, Marriott continues to set industry standards while adapting to evolving travel trends.
How does Marriott'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 Hospitality 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.
Marriott's score of 65 is higher than 81% of the industry. This can give you a sense of how well the company is doing compared to its peers.
In 2023, Marriott International, headquartered in the US, reported total carbon emissions of approximately 12,000,000,000 kg CO2e. This figure includes Scope 1 emissions of about 1,226,161,000 kg CO2e, Scope 2 emissions of approximately 5,130,607,000 kg CO2e (market-based), and Scope 3 emissions of around 9,210,935,000 kg CO2e. Notably, the company has set ambitious targets to reduce its carbon footprint, aiming for a 30% reduction in carbon emissions by 2025 from a 2016 baseline. Marriott's long-term commitments include achieving net-zero greenhouse gas emissions across its value chain by 2050. The company has established near-term targets to reduce absolute Scope 1 and 2 emissions by 46.2% by 2030 from a 2019 base year, and to cut Scope 3 emissions by 27.5% within the same timeframe. Furthermore, Marriott aims for 22% of its suppliers to have science-based targets by 2028. These initiatives are part of Marriott's broader sustainability strategy, which is aligned with the Science Based Targets initiative (SBTi) and reflects its commitment to addressing climate change through measurable and science-based actions.
Access structured emissions data, company-specific emission factors, and source documents
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | |
|---|---|---|---|---|---|---|---|---|
| Scope 1 | 1,245,733,000 | 0,000,000,000 | 0,000,000,000 | - | 000,000,000 | 0,000,000,000 | 0,000,000,000 | 0,000,000,000 |
| Scope 2 | 5,303,856,000 | 0,000,000,000 | 0,000,000,000 | - | 0,000,000,000 | 0,000,000,000 | 0,000,000,000 | 0,000,000,000 |
| Scope 3 | 4,784,617,000 | 0,000,000,000 | 0,000,000,000 | 0,000,000,000 | 0,000,000,000 | 0,000,000,000 | 0,000,000,000 | 0,000,000,000 |
Marriott's Scope 3 emissions, which increased by 2% last year and increased by approximately 93% since 2016, demonstrating supply chain emissions tracking. Most of their carbon footprint comes from suppliers and value chain emissions, with Scope 3 emissions accounting for 59% of total emissions under the GHG Protocol, with "Purchased Goods and Services" being the largest emissions source at 42% of Scope 3 emissions.
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.
Marriott 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 Marriott's sustainability data and climate commitments