ESTIMATEDDate confidence: ESTIMATEDA target, not a fixed dateHow firmly the source words the date: confirmed, scheduled, estimated, delayed or unverified.Show all ESTIMATED pins74% CONFIDENCEOverall confidence: 74%How well the pin's source and references back up its dates.Weighted average of how firmly 6 references, the source included, support the pin's start and end times; a reference counts half as much for every 180 days older than the newestShow all pins from 50% to 74% confidencein 42 days
Avantus[1] (24 Aug 2026): "Currently under construction and expected to be operational by the end of 2026"; EIA-860M lists 1 Dec 2026 (113 MW) and the CAISO queue 31 Dec 2026.Avantus is building Aratina 2, the second phase of the Aratina Solar Center in eastern Kern County, with 150 MW of solar and 452 MWh of storage under 15-year Southern California Edison PPAs, targeting operation by the end of 2026; no total cost is published (over 525M USD construction financing plus 300M USD tax equity).
