Secondary report · provider attributed

National Refractories & Minerals WARN notice — MI, 2002-11-19

Name: National Refractories & Minerals WARN notice
Creator: WARN Feed
License: https://creativecommons.org/licenses/by/4.0/

WARN Feed secondary report: National Refractories & Minerals reported 6 workers affected in Michigan. Notice date: Nov 19, 2002; planned effective date: Unavailable.

Raw employer name: National Refractories & Minerals
Canonical company: National Refractories & Minerals →
Workers affected: 6
Event type: layoff
Filing status: filed
Provider notice date (unverified): Nov 19, 2002
Effective date: Unavailable
City: Unavailable
County: Unavailable
State: Michigan →
ZIP: Unavailable
Reported location: State-wide
Published address: Unavailable
Source classification: Layoff Event
Jurisdiction agency reference: Michigan Department of Labor 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
Michigan Department of Labor and Economic Opportunity

Source ID / record ID
mi-leo / warn-feed:1bf1a2f7aaef40cd

First ingested
Oct 7, 2026 · 13:28 UTC

Last observed
Oct 7, 2026 · 13:28 UTC

Snapshot SHA-256
596565d3952a9c049a5d10c57381d562f36001f478a508b3f750fa8025395969

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": "1bf1a2f7aaef40cd",
    "state": "MI",
    "company": "National Refractories & Minerals",
    "company_canonical": "National Refractories & Minerals",
    "company_dba": "",
    "location": "State-wide",
    "employees_affected": "6",
    "notice_date": "2002-11-19",
    "effective_date": "",
    "notice_type": "Layoff Event",
    "first_seen": "2002-11-19T00:00:00Z"
  },
  "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
NATIONAL REFRACTORIES & MINERALSLIVERMORE, CA · OR recordSecondary · WARN Feed	1	Jan 15, 2003	Nov 15, 2002	UnavailableSource ↗

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.

National Refractories & Minerals WARN notice — MI, 2002-11-19

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