Mass Rapid Transit Authority of Thailand (MRTA) received Letter of Recognition (LOR) from Low Emission Support Scheme (LESS) project of 2024 of Thailand Greenhouse Gas Management Organization (Public Organization), Ministry of Natural Resources and Environment from organizing MRTA 3R activity, Green Office project between April – September 2023. The activity decreased greenhouse gas by promote sorting plastic bottles waste in organization totally 1,543.48 Kilograms equal to 1.591 tons of CO₂ equivalent.

          Therefore, MRTA receives this honor for 4 years continuously representing the organization awareness of energy conservation that leading to sustainable development.