Employer · WARN Act history · Manufacturing
James Hardie Fontana Manufacturing
94 workers across 1 WARN notice, primarily in CA - recorded in the current PlainLayoffs dataset.
- 94
- Workers cut
- 1
- WARN notice
- 1
- State
- 94
- Avg / notice
James Hardie Fontana Manufacturing has 1 recorded WARN filing affecting 94 workers
According to WARN Act filings submitted to state workforce agencies, James Hardie Fontana Manufacturing has 1 recorded filing covering 94 workers across 1 state, primarily CA, the 2,741st-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.
James Hardie Fontana Manufacturing is a minor share of Manufacturing WARN activity — under 0.1% of the sector's 211,445 workers across 776 employers, ranking #362 in Manufacturing.
DOL WARN employer filing desk
Employer JAMES-HARDIE · James Hardie Fontana Manufacturing 94 workers · 1 filings
NOTC-SINGLE · WORK-LIGHT · PHOTO-UNK · RUNWAY-UNK · STAT-SINGLE · BOOK-SINGLE · TYPE-CLOSE
- NOTC-SINGLE 1 filing
- WORK-LIGHT #2,741
- PHOTO-UNK No peer
- RUNWAY-UNK Runway n/a
- STAT-SINGLE CA
- BOOK-SINGLE 1 agency
- TYPE-CLOSE 1 closure
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: Jan 2026.
WARN Notice History
2026
Fontana, CA · Manufacturing
Effective: Jan 15, 2026
94
workers
Filed Jan 15, 2026
Four checks on this James Hardie Fontana Manufacturing filing
What is the largest James Hardie Fontana Manufacturing WARN filing on record? ▼
The largest row is the facility closure filed for Fontana, CA on Jan 15, 2026, covering 94 workers in Manufacturing.
Where were James Hardie Fontana Manufacturing's WARN notices filed? ▼
This is a one-event record from California EDD; the named location is Fontana, not a company-wide headcount change. States represented in this record: CA.
Does James Hardie Fontana Manufacturing'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 James Hardie Fontana Manufacturing's record? ▼
No trustworthy advance-notice runway can be derived from these rows because the source dates are equal, missing, or retroactive.
See also: CA WARN filings · Manufacturing industry WARNs · WARN Act guide
Source: State WARN Act layoff registries James Hardie Fontana Manufacturing 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.