US WARN layoff notices › Employers › C › Cliffs Natural Resources
Official state WARN filings by Cliffs Natural Resources since 1988, normalized from state labor department sources. Latest notice: 2016-04-14.
Filed under 3 spellings in state records, merged on this page: Cliffs Natural Resources (Empire); Cliffs Natural Resources (Tilden Mine).
| Notice date | State | Location | Employees | Effective date | Type |
|---|---|---|---|---|---|
| 2016-04-14 | Michigan | Palmer | 318 | — | Plant Closing |
| 2015-10-29 | Alabama | Hueytown | 221 | 2015-10-28 | Layoff * |
| 2015-04-30 | Michigan | Ishpeming | 7 | — | Mass Layoff |
| 2009-01-09 | Michigan | Ishpeming | 72 | — | Mass Layoff |
| 2008-11-07 | Michigan | Ishpeming | 179 | — | Mass Layoff |
| 2008-11-07 | Michigan | Negaunee | 150 | — | Mass Layoff |
Source: state WARN Act disclosures, normalized in the free US WARN notices dataset (CSV/JSON, no login, no delay, notices 1988+). WARN notices are advance notifications of plant closings and mass layoffs; actual layoff counts and dates can change after filing.
One click opens the free checker with Cliffs Natural Resources already in the list; add the rest of your accounts and it matches them in your browser — no account, no email, nothing sent anywhere. WARN Watch is the paid version that re-checks your list on every daily refresh for you and posts new matches to a private alert page, an RSS feed and a Slack or Teams webhook.
Check Cliffs Natural Resources now — free, no signupHave it watched for you — free for 30 daysThe trial needs no card. After it, WARN Watch is $49 for a year — one payment, no auto-renew, 14-day refund. The notice data on this page stays free either way.