Cities Index.
Vendor · Energy

Energy Vault

Contract actions with Energy Vault in California city council documents since 2022 — also written as Energy Vault, 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)
$0.00proposed, no vote in the index
2023-07-18first 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

DateCityItemActionAmountSize · price · savingsOutcomeSources
2023-07-18CalistogaGround lease for .7 acres of City property with Energy Vault, Inc. for the purpose of building, maintaining and operating an energy microgrid.
Microgrids and backup power
Award—0.7 acres; hydrogen and battery microgrid, up to 48 hours of backup po…
Rent $100,000 per year with 2% annual escalator beginning year 2
Approved
AYES: Mayor Donald Williams, Vice Mayor Lopez-Ortega, Councilmember Gift,…
agenda · agenda · minutes · minutes · city original

Cities

Calistoga