In a groundbreaking development, the world's highest-altitude solar power station has officially commenced operation in Tibet, boasting an impressive capacity of 100 MW. Most are individual photovoltaic power stations, but some are groups of co-located plants owned by different independent power producers and with separate transformer. On 14 December, the second phase of the Huadian Tibet Caipeng photovoltaic power station, the world's highest photovoltaic project, was officially put into operation. Compared to the first phase of the project, which was at an altitude of 5,100 metres, the newly commissioned second phase reaches a. China has taken renewable energy to new heights—literally—with the installation of a 150 kW solar charging station at 4,300 meters altitude on Mount Everest.