{"id":"8ec6e163-dcfa-441a-bbd5-95ac67d6ad7c","slug":"waymo-sf-power-outage-stranded-2025-12-20","kind":"malfunction","headline":"Dozens of Waymo robotaxis stranded during San Francisco power outage, blocking roads citywide","summary":"On December 19-20, 2025, a power substation fire in San Francisco left a third of the city without power, disabling traffic lights. Dozens of Waymo robotaxis became stranded, unable to navigate intersections without functioning traffic signals, and blocked key streets. Waymo eventually halted service citywide. The incident highlighted vulnerabilities in AV systems during infrastructure failures.","occurredAt":"2025-12-20T00:00:00.000Z","reviewStatus":"reviewed","modelId":null,"deploymentId":null,"companyId":"2128addc-20c8-4c31-aef5-be5ada97aede","aliases":[],"collisionRisk":"none","reviewNote":null,"severity":null,"rootCauseCategory":null,"rootCauseDetail":null,"affectedUnitsCount":null,"affectedUnitsBasis":null,"remediationStatus":null,"regulatoryAction":null,"regulatoryBody":null,"propertyDamageEstimateUsd":null,"damageEstimateBasis":null,"bodilyInjurySeverity":null,"fatalityCount":null,"lossCostClass":null,"sourceQualityTier":null,"oshaRecordable":null,"oshaCaseNumber":null,"rootCauseDisclosed":null,"publicDisclosureDate":null,"insuranceClaimPublic":null,"formFactor":null,"latitude":null,"longitude":null,"autonomyClass":null,"legalOutcomeClass":"unknown","createdAt":"2026-07-28T21:07:34.159Z","updatedAt":"2026-08-09T05:24:01.599Z","model":null,"deployment":null,"company":{"id":"2128addc-20c8-4c31-aef5-be5ada97aede","name":"Waymo","slug":"waymo","description":"Waymo is Alphabet's autonomous driving subsidiary. It operates the Waymo One robotaxi service in Phoenix, San Francisco, Los Angeles, Austin, and Miami, and runs Waymo Via for autonomous trucking. 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Parted ways in Phoenix May 2026."},{"label":"Austin/Atlanta dispute","value":"Waymo questioned cleanliness/routing of Uber-operated vehicles. Uber raised concerns about financial terms and weather-related unavailability."}],"aliases":["Waymo LLC","Waymo One","Google Self-Driving Car Project","Waymo Driver","Alphabet Waymo","Google Waymo","Google self-driving car"],"collisionRisk":"low","reviewNote":null,"atsProvider":"greenhouse","atsSlug":"waymo","factoryLocations":null,"manufacturingCapacity":null,"orgType":null,"burnSignal":null,"litigationEvents":null,"insurancePostureDisclosed":null,"unitEconomicsDisclosed":null,"tickerSymbol":null,"stockExchange":null,"secCik":null,"revenueUsd":null,"revenueBasis":null,"revenueAsOf":null,"employeeCount":null,"employeeCountBasis":null,"employeeCountAsOf":null,"marketCapUsd":null,"marketCapAsOf":null,"marketCapSource":null,"createdAt":"2026-05-25T03:56:10.060Z","updatedAt":"2026-08-05T14:55:18.420Z"},"derived":{"status":"active"},"sources":[{"id":"708576e4-5113-4f0d-a9aa-e3c234afab22","incidentId":"8ec6e163-dcfa-441a-bbd5-95ac67d6ad7c","url":"https://www.theguardian.com/us-news/2025/dec/21/power-outages-san-francisco-traffic-waymo-taxis-traffic","label":"The Guardian","publishedAt":"2025-12-21T00:00:00.000Z","notes":null,"title":null,"sourceName":"The Guardian","mediaType":"article","videoId":null,"channel":null,"durationSec":null,"timestampSec":null,"createdAt":"2026-07-28T21:07:34.159Z","updatedAt":"2026-07-28T21:07:34.159Z"},{"id":"d8728a0a-d043-4e7e-a1fe-156e96c47347","incidentId":"8ec6e163-dcfa-441a-bbd5-95ac67d6ad7c","url":"https://www.forbes.com/sites/bradtempleton/2025/12/29/waymo-did-badly-in-a-big-power-outage--where-was-the-simulator/","label":"Forbes","publishedAt":"2025-12-29T00:00:00.000Z","notes":null,"title":null,"sourceName":"Forbes","mediaType":"article","videoId":null,"channel":null,"durationSec":null,"timestampSec":null,"createdAt":"2026-07-28T21:07:34.159Z","updatedAt":"2026-07-28T21:07:34.159Z"},{"id":"7f0814ea-0120-467b-b749-bb39de90c605","incidentId":"8ec6e163-dcfa-441a-bbd5-95ac67d6ad7c","url":"https://techcrunch.com/2026/07/28/waymo-robotaxi-operators-face-fresh-scrutiny-over-emergency-response-failures/","label":"TechCrunch","publishedAt":"2026-07-28T00:00:00.000Z","notes":null,"title":null,"sourceName":"TechCrunch","mediaType":"article","videoId":null,"channel":null,"durationSec":null,"timestampSec":null,"createdAt":"2026-07-28T21:07:34.159Z","updatedAt":"2026-07-28T21:07:34.159Z"}],"responses":[],"statusEvents":[],"jsonLd":{"@context":"https://schema.org","@type":"NewsArticle","@id":"https://registry.deploy.report/incidents/waymo-sf-power-outage-stranded-2025-12-20","url":"https://registry.deploy.report/incidents/waymo-sf-power-outage-stranded-2025-12-20","headline":"Dozens of Waymo robotaxis stranded during San Francisco power outage, blocking roads citywide","description":"On December 19-20, 2025, a power substation fire in San Francisco left a third of the city without power, disabling traffic lights. Dozens of Waymo robotaxis became stranded, unable to navigate intersections without functioning traffic signals, and blocked key streets. Waymo eventually halted service citywide. The incident highlighted vulnerabilities in AV systems during infrastructure failures.","identifier":"8ec6e163-dcfa-441a-bbd5-95ac67d6ad7c","datePublished":"2025-12-20T00:00:00.000Z","articleSection":"malfunction","publisher":{"@id":"https://deploy.report/#organization"},"author":{"@id":"https://deploy.report/#organization"}},"framework_metadata":{"framework_schema_version":"0.1.0","verification_status":"verified","maturity_stage":null,"lifecycle_state":null,"architectural_position":{"cohort":null,"sub_cohorts":[]},"within_cohort_verified_vs_claimed_pair":null,"cap_flags":[],"verification_depth":{"sources_count":3,"primary_source_types":["secondary-established-publication","secondary-industry-publication"]}}}