Towercos own the energy equipment at over 2.6mn sites worldwide and so decisions made by towercos about how those sites are powered will have repercussions around the world for greening the network. Many towercos are already advanced in investment in renewables, storage and other innovative approaches to cutting their emissions. Reducing reliance on carbon-based fuels is being found to be more economical, more resilient and more pleasing to investors than business as usual. In this article, TowerXchange discusses how towercos account for their emissions, the carbon intensity of their towers, and the steps being taken to green the network.