Employer · WARN Act history · Manufacturing
Imerys Carbonate USA
40 workers across 1 WARN notice, primarily in MD - recorded in the current PlainLayoffs dataset.
- 40
- Workers cut
- 1
- WARN notice
- 1
- State
- 40
- Avg / notice
Imerys Carbonate USA has 1 recorded WARN filing affecting 40 workers
According to WARN Act filings submitted to state workforce agencies, Imerys Carbonate USA has 1 recorded filing covering 40 workers across 1 state, primarily MD, the 5,011th-largest recorded WARN footprint among 7,009 tracked employers. WARN notices cover qualifying reported events, so this record is not a complete count of the employer's workforce changes.
Imerys Carbonate USA is a minor share of Manufacturing WARN activity — under 0.1% of the sector's 211,445 workers across 776 employers, ranking #623 in Manufacturing.
DOL WARN employer filing desk
Employer IMERYS-CARBO · Imerys Carbonate USA 40 workers · 1 filings
NOTC-SINGLE · WORK-LIGHT · PHOTO-UNK · RUNWAY-OVER · STAT-SINGLE · BOOK-SINGLE · TYPE-LAYOFF
- NOTC-SINGLE 1 filing
- WORK-LIGHT #5,011
- PHOTO-UNK No peer
- RUNWAY-OVER 90d
- STAT-SINGLE MD
- BOOK-SINGLE 1 agency
- TYPE-LAYOFF 1 layoff
Stamps derive from filed notice_date, effective_date, workers_affected, state agency source, and filing type in this dataset, not a prediction of future layoffs.
Employer Profile
Not all layoffs appear in WARN data, see our methodology for the federal + state coverage thresholds. Latest filing: Nov 2021.
WARN Notice History
2021
2, MD · Manufacturing
Effective: Jan 31, 2022
40
workers
Filed Nov 2, 2021
Four checks on this Imerys Carbonate USA filing
What is the largest Imerys Carbonate USA WARN filing on record? ▼
The largest row is the mass layoff filed for 2, MD on Nov 2, 2021, covering 40 workers in Manufacturing.
Where were Imerys Carbonate USA's WARN notices filed? ▼
This is a one-event record from Maryland DLLR; the named location is 2, not a company-wide headcount change. States represented in this record: MD.
Does Imerys Carbonate USA's filing history show a recurring pattern? ▼
One filing cannot establish a recurring layoff cadence. It records a specific WARN-covered event and should not be read as a forecast of this employer's workforce.
How much advance notice appears in Imerys Carbonate USA's record? ▼
The measurable notice runway clears the federal 60-day baseline; use the dated filing history to see which location and event produced it.
See also: MD WARN filings · Manufacturing industry WARNs · WARN Act guide
Source: State WARN Act layoff registries Imerys Carbonate USA notice history aggregated from state workforce agency filings · September 2026 A WARN filing is a required notice, not a judgment of the employer's management or finances. Coverage follows states with structured public registries; this public-record summary is not legal advice, financial advice, or employment advice.
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 September 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.