Brazil’s total installed power generation stands at approximately 217.9 GW as of early March 2026, with 84.73% sourced from renewables, including hydroelectric, solar, wind, and biomass. The solar photovoltaic segment has emerged as a key driver in the ongoing expansion of the energy matrix, supported by both centralized plants and distributed generation. In 2025, Brazil added 7.4 GW of new capacity, and projections for 2026 estimate an additional 9.1 GW, marking a 23.4% increase year-over-year.
Concurrently, Brazil is modernizing its transmission grid access through the establishment of the National Transmission Access Policy (PNAST). This policy introduces “Access Seasons,” replacing the previous queue system for grid connection requests with a batch evaluation based on technical and competitive criteria. The initiative aims to optimize grid usage, enhance predictability for investors, and improve system planning by the Energy Research Company (EPE). Special provisions in the policy expedite grid connections for large industrial loads, including emerging green hydrogen plants and data centers, signaling a strategic alignment of infrastructure development with Brazil’s green industrialization goals. The operational integrity and coordination of the vast National Interconnected System (SIN) remain managed by the National Electric System Operator (ONS), ensuring system reliability despite increasing renewable penetrations.
This article was curated and published as part of our South American energy market coverage.



