Radar xTech · Brazil, weekly
What changed in Brazil this week — and what it means for your decisions.
Every week, Radar xTech — the strategic-intelligence radar of efagundes.com, a São Paulo tech and energy think tank — reads market, regulatory and technology signals across five fronts: EnergyTech, CleanTech, DeepTech, FinTech and AgTech. Each briefing explains what changed, who is affected and which decisions fit the next 90 days, with Brazilian institutions and acronyms spelled out.
Public edition in English. The complete edition (H1–H3) is published in Portuguese for subscribers.
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The bottleneck is the grid, not capital
Brazil’s policy-rate forecast has now eased to 13.50%, but the pace of data centers and electrification is set by the grid, contracted power and regulatory compliance. Radar xTech’s September 29 cycle shows the grid operator’s marginal cost in the Southeast up 42.9% in one week, an R$ 8.9 billion (about US$ 1.7 billion) transmission auction on October 30, telecom regulator consultations on outdoor 6 GHz Wi-Fi, and the 67% clean-power clause of the Mercosur-EFTA agreement, which favors Brazil’s largely renewable grid. A 9.53% real interest rate still brakes project finance. The complete edition, in Portuguese, is available to paying subscribers.
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Returns move from those who generate power to those who control flexibility, battery supply and cost of capital
Brazil’s first national storage auction drew 296.8 GW across 6,091 registered projects, turning battery storage from an innovation thesis into a capital allocation decision. Curtailment rose 21% between January and August 2026, the national grid operator recorded 9 GW of connection requests in the Northeast against zero remaining capacity until 2031, and on 2 September the market settlement body began applying new Future Cost Functions inside the official models that set the short-term power price. A public consultation on battery local content proposes requirements rising to 61% by 2030. Oil returned to USD 100 and high-yield spreads reached their widest…
