Map / Notices / Kaiser Foundation Hospitals-Antioch WARN notice — CA, 2025-09-08 Official filing · original source linked
Kaiser Foundation Hospitals-Antioch WARN notice — CA, 2025-09-08 Kaiser Foundation Hospitals-Antioch reported 1 workers affected in Contra Costa. Notice date: Sep 8, 2025; planned effective date: Sep 8, 2025.
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Raw employer name Kaiser Foundation Hospitals-Antioch
Workers affected 1
Event type layoff
Filing status filed
Notice / received date Sep 8, 2025
Effective date Sep 8, 2025
City Unavailable
ZIP 94531
Reported location Contra Costa
Published address 4501 Sand Creek Antioch CA 94531
Source classification Layoff Permanent
Source agency California Employment Development Department Original source & provenance Open supplied source ↗
Agency source
Source ID / record ID
First ingested
Last observed
Snapshot SHA-256 c4239543ffcf87e406005c99b2282f757cbd0e4f7b102f3ea4bdaa33aeabc4df
View original source row {
"cells": {
"notice_date": "09/08/2025",
"received_date": "09/10/2025",
"effective_date": "09/08/2025",
"company": "Kaiser Foundation Hospitals-Antioch",
"reported_location": "Contra Costa County",
"workers": "1",
"type": "Layoff Permanent",
"address": "4501 Sand Creek Antioch CA 94531"
},
"noticeDateField": "Notice Date",
"archive": "https://edd.ca.gov/siteassets/files/jobs_and_training/warn/warn-report-for-7-1-25-to-6-30-26.pdf",
"page": 5
} A source-linked public record. Secondary records are attributed to their provider and are not independently verified. For direct records, “Verified” means sourced from an official agency; it does not confirm the layoffs took place.
Dates and counts are the supplied source’s reported values. Secondary-provider locations are unstructured; they are not confirmed worksite addresses. Check the original document for phased dates, updates and exceptions.
