During the same period, the Paute plant in southern Ecuador, with eight of its ten units operational, managed a reduced load averaging 461 MW, which facilitated a modest recovery of the Mazar reservoir. The reservoir level rose from 2,136.16 to 2,136.58 meters above sea level. Mazar is critical for regulating hydroelectric generation in the region, given its 400 million cubic meters capacity. Nationally, 69.5% of electricity generation originated from hydro sources, with thermal plants producing 29.8% and the remainder from other means.
Analyst Darío Dávalos linked the improved performance to recent rains, noting the reduced operational pressure on Mazar and Paute complexes, with Mazar briefly offline as Coca Codo Sinclair compensated. The plant’s capacity to provide stable, clean electricity reduces reliance on imported power and emergency thermal generation, contributing to Ecuador’s energy sovereignty since full operation began in 2016. However, sustained hydropower depends on continuous precipitation and resource management amid climate variability. Coca Codo Sinclair’s role remains central to Ecuador’s efforts to maintain a predominantly renewable energy matrix, reflecting strategic national infrastructure investment totaling over $2 billion.
This article was curated and published as part of our South American energy market coverage.



