10 June 2025 | 2:22PM BRT Brazil Utilities Incorporating the new opex methodology and weaker power demand into our models We update our estimates for Brazilian utilities Copel, Equatorial, Energisa, and Cemig to take into account the long-awaited new power distribution opex methodology, which was approved by the regulator on May 20th. Among the changes introduced, we highlight i) the revised time-frame for reference opex, now to be updated annually; ii) the simplification of the benchmark model including hi ...