Official filing · original source linked

SunPower WARN notice — Unit B Ontario, 2024-04-24

Name: SunPower Corp. WARN notice
Creator: California Employment Development Department

SunPower Corp. reported 81 workers affected in Unit B Ontario. Notice date: Apr 24, 2024; planned effective date: Jun 24, 2024.

Raw employer name: SunPower Corp.
Canonical company: SunPower →
Workers affected: 81
Event type: closure
Filing status: filed
Notice / received date: Apr 24, 2024
Effective date: Jun 24, 2024
City: Unit B Ontario →
County: San Bernardino →
State: California →
ZIP: 91761
Reported location: Unit B Ontario
Published address: 3979 E. Guasti Rd, Unit B Ontario CA 91761
Source classification: Closure 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 / sunpower-corp|3979-e-guasti-rd-unit-b-ontario-ca-91761|2024-04-24

First ingested
Oct 6, 2026 · 16:18 UTC

Last observed
Oct 10, 2026 · 12:17 UTC

Snapshot SHA-256
12a7366972c7deba18bd8eefc56c3e763b2926014fb679417bde774671309ef1

View original source row

{
  "cells": {
    "notice_date": "04/24/2024",
    "received_date": "05/01/2024",
    "effective_date": "06/24/2024",
    "company": "SunPower Corp.",
    "reported_location": "San Bernardino County",
    "workers": "81",
    "type": "Closure Permanent",
    "address": "3979 E. Guasti Rd, Unit B Ontario CA 91761"
  },
  "noticeDateField": "Notice Date",
  "archive": "https://edd.ca.gov/siteassets/files/jobs_and_training/warn/warn-report-for-7-1-2023-to-06-30-2024.pdf",
  "page": 55
}

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
SunPowerBellevue, WA	98	Sep 24, 2024	Jul 29, 2024	closureSource ↗
SunPowerAlameda, CA	20	Sep 24, 2024	Jul 26, 2024	layoffSource ↗
SunPowerSuite 600 Richmond, CA	182	Sep 24, 2024	Jul 26, 2024	layoffSource ↗
SunPowerLos Angeles, CA	19	Sep 24, 2024	Jul 26, 2024	layoffSource ↗
SunPowerOrange, CA	11	Sep 24, 2024	Jul 26, 2024	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.

SunPower WARN notice — Unit B Ontario, 2024-04-24

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