1 2 Fighting Climate Change with Market Mechanisms Lights off at The Surin Phuket (Earth Hour 2022) Lights off at Higashiyama Niseko Village, a Ritz-Carlton Reserve (Earth Hour 2022) Lights on & off at U-Thant Place (Earth Hour 2022) Lights on & off at Menara YTL (Earth Hour 2022) YTL Jawa Power Earth Hour 2022 Lights on & off at Centrio Pantai Hillpark (Earth Hour 2022) Lights on & off at Sydney Harbour Marriott Hotel (Earth Hour 2022) Lights on & off at Wisma Atria (Earth Hour 2022) Archive 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013