Why the 3 TW Solar Milestone Signals a Shift to Storage and Grid Infrastructure

The global solar industry has reached a historic inflection point. By the end of 2025, total installed photovoltaic (PV) capacity hit approximately 2,974 GW, effectively approaching the 3 TW milestone. With nearly 698 GW added in 2025 alone, the sheer volume of deployment is staggering. However, for market participants, the narrative is no longer about the speed of installation, but rather the increasing friction of integration. The transition from rapid deployment to…