Employer · WARN Act history · Manufacturing
3M
2,500 workers across 1 WARN notice, primarily in MN - recorded in the current PlainLayoffs dataset.
- 2,500
- Workers cut
- 1
- WARN notice
- 1
- State
- 2,500
- Avg / notice
3M has 1 recorded WARN filing affecting 2,500 workers
According to WARN Act filings submitted to state workforce agencies, 3M has 1 recorded filing covering 2,500 workers across 1 state, primarily MN, the 54th-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.
3M accounts for 1.2% of Manufacturing's 211,445 WARN-laid-off workers across 776 tracked employers in the dataset — #8 in Manufacturing by workers affected.
DOL WARN employer filing desk
Employer 3M · 3M 2,500 workers · 1 filings
NOTC-SINGLE · WORK-TOP · PHOTO-UNK · RUNWAY-UNK · STAT-SINGLE · BOOK-SINGLE · TYPE-LAYOFF
- NOTC-SINGLE 1 filing
- WORK-TOP #54
- PHOTO-UNK No peer
- RUNWAY-UNK Runway n/a
- STAT-SINGLE MN
- 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: Jan 2023.
WARN Notice History
2023
Maplewood, MN · Manufacturing
Effective: Jan 25, 2023
2,500
workers
Filed Jan 25, 2023
Four checks on this 3M filing
What is the largest 3M WARN filing on record? ▼
The largest row is the mass layoff filed for Maplewood, MN on Jan 25, 2023, covering 2,500 workers in Manufacturing.
Where were 3M's WARN notices filed? ▼
This is a one-event record from the public WARN archive; the named location is Maplewood, not a company-wide headcount change. States represented in this record: MN.
Does 3M'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 3M's record? ▼
No trustworthy advance-notice runway can be derived from these rows because the source dates are equal, missing, or retroactive.
See also: MN WARN filings · Manufacturing industry WARNs · WARN Act guide · largest WARN employers
Source: State WARN Act layoff registries 3M 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.