Secondary report · provider attributed

Cornerstone Building Brands WARN notice — IL, 2023-06-06

Name: Cornerstone Building Brands WARN notice
Creator: WARN Feed
License: https://creativecommons.org/licenses/by/4.0/

WARN Feed secondary report: Cornerstone Building Brands reported 274 workers affected in Illinois. Notice date: Jun 6, 2023; planned effective date: Unavailable.

Raw employer name: Cornerstone Building Brands
Canonical company: Cornerstone Building Brands →
Workers affected: 274
Event type: Unavailable
Filing status: filed
Provider notice date (unverified): Jun 6, 2023
Effective date: Unavailable
City: Unavailable
County: Unavailable
State: Illinois →
ZIP: Unavailable
Reported location: Lansing, 16801 Exchange Ave.
Published address: Unavailable
Source classification: State
Jurisdiction agency reference: Illinois Department of Commerce and Economic Opportunity

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Original source & provenance

Licensed secondary report
WARN Feed · CC BY 4.0
Provider snapshot: Sep 25, 2026 · STALE
Government document not independently verified.

Open supplied source ↗

Government agency reference
Illinois Department of Commerce and Economic Opportunity

Source ID / record ID
il-dceo / warn-feed:e13a836e48db9abe

First ingested
Oct 7, 2026 · 13:26 UTC

Last observed
Oct 7, 2026 · 13:26 UTC

Snapshot SHA-256
7c8b3c159d1072a24be408b2184b4154a6d7e1133337f767944b24583ab908a5

View original source row

{
  "provider": "WARN Feed",
  "providerUrl": "https://approjects-warn-act-notices.static.hf.space/",
  "license": "https://creativecommons.org/licenses/by/4.0/",
  "generatedAt": "2026-09-25T00:11:25.651533Z",
  "reported": {
    "id": "e13a836e48db9abe",
    "state": "IL",
    "company": "Cornerstone Building Brands",
    "company_canonical": "Cornerstone Building Brands",
    "company_dba": "",
    "location": "Lansing, 16801 Exchange Ave.",
    "employees_affected": "274",
    "notice_date": "2023-06-06",
    "effective_date": "",
    "notice_type": "State",
    "first_seen": "2026-08-30T21:43:41.512264Z"
  },
  "transforms": [
    "Canonical employer name normalized locally.",
    "Unstructured locations are preserved without guessing city, address or ZIP.",
    "NJ provider dates have imputed first-of-month days; notice date withheld."
  ]
}

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
Cornerstone Building BrandsWalbridge/Wood · OH recordSecondary · WARN Feed	104	Dec 1, 2026	Aug 27, 2026	closureSource ↗
Cornerstone Building BrandsLocality unavailable · MOSecondary · WARN Feed	Unavailable	Unavailable	Aug 20, 2026	UnavailableSource ↗
Cornerstone Building BrandsTualatin · OR recordSecondary · WARN Feed	76	Dec 20, 2024	Oct 15, 2024	closureSource ↗
Cornerstone Building BrandsSacramento, CA	128	Apr 17, 2023	Feb 14, 2023	layoffSource ↗
Cornerstone Building BrandsCorona, CA	118	Jul 17, 2020	May 14, 2020	closureSource ↗

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.

Cornerstone Building Brands WARN notice — IL, 2023-06-06

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