en.Wedoany.com Reported - Taesa's Ananaí Transmissora de Energia Elétrica concession project has received approval to energize the Bateias – Curitiba Leste C1 and C2 525 kV transmission lines, which will generate an annual revenue increase of approximately R$44.5 million and bring the project's operation date nearly 10 months ahead of the regulatory deadline.

Brazil's National Electric System Operator (ONS) has issued the energization release terms for the above lines to Taesa. Following energization, the Annual Permitted Revenue (RAP) for the Ananaí concession in the 2025-2026 cycle will increase by approximately R$44.5 million, representing a 26.0% rise relative to the concession's total RAP, with the adjustment retroactively effective from May 26, 2026.
This energization occurs approximately 10 months ahead of the regulatory deadline of March 2027 set by Brazil's National Electric Energy Agency (Aneel).
The Ananaí project is Lot 1 won by Taesa in the 02/2022 transmission auction held in December 2022, in which the company holds full equity. The concession's total RAP for the 2025-2026 cycle is R$171.4 million, with a total investment of approximately R$1.75 billion.
Spanning the states of São Paulo and Paraná in Brazil, the project includes 363 km of 500 kV and 525 kV transmission lines, as well as four substations.
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