Vendor · Energy
Opterra
Contract actions with Opterra in California city council documents since 2022 — also written as OPTERRA.
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.
3actions
2cities
$0.00approved (recorded vote)
$123,110,549proposed, no vote in the index
2025-09-16first 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 |
|---|---|---|---|---|---|---|---|
| 2026-07-20 | Port Hueneme | Operation & Maintenance Agreement with OPTERRA (solar PV O&M services) Solar and solar PPAs | Award | — | No vote recorded | packet · city original | |
| 2026-05-19 | Hanford | Opterra combined solar and Wastewater Treatment Facility energy conservation measures contract amendment (First Amendment), contingent on Prop 218 rate increase check Bundles | Award | $59,987,749 | 845 kW Solar Photovoltaic System; 4.0 MGD oxidation ditch capacity overall cost savings of $6.9M | No vote recorded | packet · city original |
| 2025-09-16 | Hanford | WWTF energy savings design-build contract with Opterra (Government Code 4217 energy contract, solar and wastewater treatment plant ECMs) check Bundles | Award | $63,122,800 | Total Energy Savings $122,291,074 over 35-year period | No vote recorded | packet · city original |