Official filing · original source linked

Sentinel Transportation WARN notice — CA, 2026-03-30

Name: Sentinel Transportation, LLC WARN notice
Creator: California Employment Development Department

Sentinel Transportation, LLC reported 7 workers affected in Contra Costa. Notice date: Mar 30, 2026; planned effective date: May 31, 2026.

Raw employer name: Sentinel Transportation, LLC
Canonical company: Sentinel Transportation →
Workers affected: 7
Event type: layoff
Filing status: filed
Notice / received date: Mar 30, 2026
Effective date: May 31, 2026
City: Unavailable
County: Contra Costa →
State: California →
ZIP: 94509
Reported location: Contra Costa
Published address: 3050 Wilbur Ave Antioch CA 94509
Source classification: Layoff Permanent
Source agency: California Employment Development Department

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Original source & provenance

Open supplied source ↗

Agency source
California Employment Development Department

Source ID / record ID
ca-edd / sentinel-transportation|3050-wilbur-ave-antioch-ca-94509|2026-03-30

First ingested
Oct 6, 2026 · 01:07 UTC

Last observed
Oct 7, 2026 · 21:57 UTC

Snapshot SHA-256
c4239543ffcf87e406005c99b2282f757cbd0e4f7b102f3ea4bdaa33aeabc4df

View original source row

{
  "cells": {
    "notice_date": "03/30/2026",
    "received_date": "03/30/2026",
    "effective_date": "05/31/2026",
    "company": "Sentinel Transportation, LLC",
    "reported_location": "Contra Costa County",
    "workers": "7",
    "type": "Layoff Permanent",
    "address": "3050 Wilbur Ave Antioch CA 94509"
  },
  "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": 16
}

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.

Related company filings

Company / location	Workers	Effective date	Notice date	Type / source
Sentinel TransportationButte, CA	10	May 31, 2026	Mar 30, 2026	layoffSource ↗
Sentinel TransportationCalaveras, CA	3	May 31, 2026	Mar 30, 2026	layoffSource ↗
Sentinel TransportationColusa, CA	3	May 31, 2026	Mar 30, 2026	layoffSource ↗
Sentinel TransportationEl Dorado, CA	2	May 31, 2026	Mar 30, 2026	layoffSource ↗
Sentinel TransportationGlenn, CA	3	May 31, 2026	Mar 30, 2026	layoffSource ↗

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.