Concrete remains one of the most widely used construction materials in the world. From highways and bridges to buildings and tunnels, modern infrastructure depends on concrete. However, reducing the carbon footprint of cement and concrete has become a major international construction challenge. In 2026, attention is shifting from sustainability commitments toward measurable carbon performance, procurement requirements, and practical construction solutions. Contents Why low-carbon concrete matters Major global developments in 2026 Technologies reducing concrete emissions How construction companies can respond Challenges and future outlook 1. Why Low-Carbon Concrete Matters According to the Global Cement and Concrete Association (GCCA), cement and concrete are associated with approximately 7% of global carbon dioxide emissions. A major source of emissions is cement clinker production. Carbon dioxide is released during limestone calcination, while high-temperature kil...