Total Workers Affected
138
Across all WARN notices
Employer · WARN Act history · Mining & Oil and Gas Extraction
138 workers across 1 WARN notice, primarily in IN - recorded in the current PlainLayoffs dataset.
UMI LLC & United Minerals Company has 1 recorded WARN filing affecting 138 workers
According to WARN Act filings submitted to state workforce agencies, UMI LLC & United Minerals Company has 1 recorded filing covering 138 workers across 1 state, primarily IN, the 1,706th-largest recorded WARN footprint among 6,916 tracked employers. WARN only covers mass layoffs at employers with 100+ employees, so this is a floor on the employer's actual workforce changes.
The verdict
UMI LLC & United Minerals Company put 138 workers on WARN notice across 1 filing - the 1,706th-largest WARN footprint of 6,916 tracked employers.
6,916 employers with a WARN filing, bucketed by total workers affected
Total Workers Affected
138
Across all WARN notices
Number of Notices
1
Recorded WARN Act filings
Latest Event Date
Oct 2015
Most recent filing
Not all layoffs appear in WARN data, see our methodology for the federal + state coverage thresholds.
138 workers across recorded WARN events, a raw count, not adjusted for the employer's total headcount.
Huntingburg, IN · Mining & Oil and Gas Extraction
Effective: Dec 31, 2015
138
workers
Filed Oct 28, 2015
| # | Employer | Workers cut | Notices | Lead state |
|---|---|---|---|---|
| 1 | BP | 4,000 | 1 | TX |
| 2 | ExxonMobil | 1,600 | 1 | TX |
| 3 | Black Panther Mining | 494 | 1 | IN |
| 4 | Gibson County Coal | 431 | 3 | IN |
| 5 | White Stallion Energy | 420 | 2 | IN |
| 6 | Five Star Mining | 380 | 1 | IN |
| 7 | Peabody Energy | 230 | 1 | IN |
| 8 | Triad Mining | 204 | 2 | IN |
| 9 | UMI LLC & United Minerals Company (this page) | 138 | 1 | IN |
What this means for IN workers
UMI LLC & United Minerals Company has 1 recorded WARN filing covering 138 workers, most recently on Oct 28, 2015.
WARN Act filings only capture layoffs of 50+ workers at sites of 100+ employees, so smaller reductions, contractor non-renewals, and voluntary separations are not shown here.
UMI LLC & United Minerals Company's single WARN Act filing in this dataset covers 138 workers, dated Oct 28, 2015. A lone filing is the most common shape in the recorded dataset, though the true worker count can run higher (why). By total workers affected, UMI LLC & United Minerals Company ranks #278 of 805 tracked employers in IN. Among the 8 other Mining & Oil and Gas Extraction employers with recorded WARN filings, the median is 426 affected workers -- UMI LLC & United Minerals Company's 138 sits well below that group's typical scale. Every recorded filing was reported to IN's workforce agency, in the Mining & Oil and Gas Extraction sector -- a single-state footprint, unlike the multi-state pattern common among larger employers.
Averaging 138 workers per notice, UMI LLC & United Minerals Company's filings fall into a pattern that is consistent with site-level consolidation or a multi-department reduction in force. This single notice marks a discrete restructuring event rather than a sustained pattern, though workforce changes below the 50-worker WARN floor may have occurred without disclosure.
Workers on IN-based UMI LLC & United Minerals Company notices should contact the IN workforce agency directly, response teams, severance negotiation guidance, and TAA (Trade Adjustment Assistance) screening move fastest in the days immediately following a notice. See what to do after a layoff for the full benefits timeline. This record reflects filed notices only; subsequent hiring, rescinded closures, or facility reopenings are not tracked by WARN disclosures.
UMI LLC & United Minerals Company has filed 1 WARN Act notice affecting 138 workers across 1 state. The most recent notice was filed on Oct 28, 2015.
According to WARN Act filings, UMI LLC & United Minerals Company has affected 138 workers total, averaging 138 workers per notice.
UMI LLC & United Minerals Company has filed WARN notices in 1 state: IN.
The Worker Adjustment and Retraining Notification (WARN) Act requires employers with 100+ employees to provide 60 days advance notice of plant closings and mass layoffs affecting 50 or more workers. Not all layoffs require WARN notice.
Workers affected by a WARN-notified layoff may be eligible for unemployment insurance, COBRA health coverage continuation, job retraining through the Trade Adjustment Assistance program, and severance packages if offered by the employer. State workforce agencies often provide additional rapid response services.
UMI LLC & United Minerals Company has affected 138 workers across 1 WARN filing in the Mining & Oil and Gas Extraction sector. The federal WARN Act only captures layoffs affecting 50 or more workers, so actual workforce changes may be larger.
Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from state WARN Act filings. Consult a qualified professional before making decisions based on this data.
The full PlainLayoffs employer roster, covering every recorded employer including UMI LLC & United Minerals Company, is available as CSV. Underlying WARN Act filings are public records; see our methodology for the compilation method.
Every figure on PlainLayoffs is rendered directly from public WARN Act filings and state workforce agency records, no number is typed in by an editor. This employer's notice history is rendered directly from state WARN Act filings. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of June 2026. A WARN filing is a legally required notice, not a judgment of a company's management or financial health; rankings here reflect filed notice volume only.
| Publisher | PlainLayoffs |
| Sources | Public state WARN-Act layoff registries |