https://www.energy-storage.news/us-roundup-hydrostor-a-caes-project-hawaiian-electric-on-maui-peregrine-picks-wartsila-for-500mwh-texas-bess/
Dec 24, 2025 - Hydrostor receives approval for its California ESS, Hawaiian Electric is set to work on a Maui BESS, Peregrine, Wärtsilä advance Texas BESS.
energy storage newshawaiian electrichydrostorperegrine
https://www.energy-storage.news/hydrostor-considering-alternative-sites-for-4gwh-a-caes-california-project-compressed-air/
Feb 16, 2024 - Hydrostor "remains fully committed" to its 4GWh compressed air project in California, as as it considers alternative locations and timings.
compressed airhydrostoralternativesitesproject