Aecom

AECOM, an Engineering Services company headquartered in the US, reported total carbon emissions of approximately 1.597 billion kg CO2e in 2025. This included about 26.3 million kg CO2e from Scope 1 emissions, 18.6 million kg CO2e from Scope 2 emissions, and 1.552 billion kg CO2e from Scope 3 emissions.

In 2024, AECOM's total carbon emissions were approximately 1.795 billion kg CO2e, with Scope 1 at about 29.1 million kg CO2e, Scope 2 at approximately 22.9 million kg CO2e, and Scope 3 at about 1.743 billion kg CO2e. Looking back to 2023, the company's total emissions were approximately 1.802 billion kg CO2e, comprising around 26.6 million kg CO2e for Scope 1, 24.4 million kg CO2e for Scope 2, and about 1.751 billion kg CO2e for Scope 3.

AECOM has set ambitious climate commitments validated by the Science Based Targets initiative (SBTi). The company aims to achieve net-zero greenhouse gas emissions across its entire value chain by fiscal year 2040, using a fiscal year 2018 baseline.

Near-term targets include a 60% reduction in absolute Scope 1 and 2 GHG emissions by FY2030 from a FY2018 base year. Additionally, AECOM commits to reducing absolute Scope 3 GHG emissions from purchased goods & services, capital goods, and business travel by 50% by FY2030, also from a FY2018 base year.

For long-term targets, AECOM aims for a 90% reduction in absolute Scope 1 and 2 GHG emissions by FY2040 from a FY2018 base year. The company also commits to reducing absolute Scope 3 GHG emissions from purchased goods and services, capital goods, and business travel by 90% by FY2040 from a FY2018 base year.

AECOM is also a signatory of The Climate Pledge, committing to reach net-zero carbon emissions by 2040.