The first entry is always the pin's source. Overall confidence is a weighted average of how firmly each reference supports the start and end times used above; a reference counts half as much for every 180 days older than the newest.
Given as scheduled, per the source: "the dam registered a significant advancement of works, with a rise of as much as 100 metres" during the past year, with full completion still targeted for 2029.
Wikipedia lists an uncited opening-date range of "2018-2029" for Rogun Dam, loosely supporting the pin's stored end-of-2029 target, while noting the first two power units were already commissioned in 2018-2019 - full dam completion remains less firmly dated than the pin implies.
Webuild's own press release confirms the Rogun Dam rose roughly 100 metres over the past year, nearing 1,110 metres elevation, though it does not itself state a specific completion date, leaving the pin's 2029 target unconfirmed by this source alone.[1]
Something missing or wrong? Say it in your own words: a link that backs this pin up, a different start or end date and why, or a fact it lacks or gets wrong. The AI checks it against this pin's sources, searches for better ones, and adds any page that backs you up. The pin's own sources still count most.