Official filing · original source linked

Thermal Structures WARN notice — Corona, 2019-10-03

Name: Thermal Structures, Inc. WARN notice
Creator: California Employment Development Department

Thermal Structures, Inc. reported 400 workers affected in Corona. Notice date: Oct 3, 2019; planned effective date: Dec 23, 2019.

Raw employer name: Thermal Structures, Inc.
Canonical company: Thermal Structures →
Workers affected: 400
Event type: temporary
Filing status: filed
Notice / received date: Oct 3, 2019
Effective date: Dec 23, 2019
City: Corona →
County: Riverside →
State: California →
ZIP: Unavailable
Reported location: Corona
Published address: Unavailable
Source classification: Closure Temporary
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 / thermal-structures|corona-riverside-county|2019-10-03|2019-10-15|2019-12-23|400

First ingested
Oct 7, 2026 · 21:47 UTC

Last observed
Oct 7, 2026 · 21:57 UTC

Snapshot SHA-256
dab1ed462e87f844a24caebee8ace51dece12db6aca7127b30b64beb690d0957

View original source row

{
  "cells": {
    "notice_date": "10/03/2019",
    "received_date": "10/15/2019",
    "effective_date": "12/23/2019",
    "company": "Thermal Structures, Inc.",
    "reported_location": "Riverside County",
    "workers": "400",
    "type": "Closure Temporary",
    "address": ""
  },
  "noticeDateField": "Notice Date",
  "archive": "https://edd.ca.gov/siteassets/files/jobs_and_training/warn/warn-report-for-7-1-2019-to-6-30-2020.pdf",
  "page": 223
}

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
Thermal StructuresRiverside, CA	447	Nov 24, 2025	Sep 2, 2025	temporarySource ↗
Thermal StructuresPlainfield, IN	155	Nov 24, 2025	Aug 25, 2025	UnavailableSource ↗
Thermal StructuresRiverside, CA	40	Nov 25, 2024	Sep 26, 2024	temporarySource ↗
Thermal StructuresCorona, CA	350	Oct 23, 2020	Sep 29, 2020	temporarySource ↗
Thermal StructuresCorona, CA	1	Dec 26, 2018	Oct 18, 2018	temporarySource ↗

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.