Vendor · Energy
Willow Rock / Hydrostor
Contract actions with Willow Rock / Hydrostor in California city council documents since 2022 — also written as Willow Rock (GEM A-CAES LLC) / Hydrostor Inc..
Extracted automatically — check the source. These rows were read out of the cities' own agendas, staff reports and minutes by a language model (claude-haiku-5-5/v5) on 2026-10-20. Each amount links to the passage it came from and each row to the city's original file, which is the official record. Rows marked check had a problem the checks caught.
1actions
1cities
$0.00approved (recorded vote)
$79,200,000proposed, no vote in the index
2026-04-07first action in the index
Dollar totals add the amount each action states: an amendment's new total can repeat an earlier award, and annual amounts are counted once. Use them as a rough size, the rows for detail.
Actions
| Date | City | Item | Action | Amount | Size · price · savings | Outcome | Sources |
|---|---|---|---|---|---|---|---|
| 2026-04-07 | San Jose | Willow Rock Long Duration Energy Storage Agreement (CC Power power purchase agreement, A-CAES storage) check Battery storage | Award | $79,200,000 not to exceed | No vote recorded | staff report · city original |