Employer · WARN Act history · Manufacturing
Emergent Biosolutions
451 workers across 3 WARN notices, primarily in MD - recorded in the current PlainLayoffs dataset.
- 451
- Workers cut
- 3
- WARN notices
- 1
- State
- 150
- Avg / notice
Emergent Biosolutions has 3 recorded WARN filings affecting 451 workers
According to WARN Act filings submitted to state workforce agencies, Emergent Biosolutions has 3 recorded filings covering 451 workers across 1 state, primarily MD, the 416th-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.
Emergent Biosolutions is a minor share of Manufacturing WARN activity — 0.2% of the sector's 211,445 workers across 776 employers, ranking #61 in Manufacturing.
How 451 workers split by filing year
Calendar-year totals from WARN notice_date fields in this dataset, the same figures summed in the notice history below.
Emergent Biosolutions city concentration · concentrated
Named cities on WARN filing rows only (city blank on a filing is omitted). Shares are of the city-tagged worker total, not every notice in the record.
Montgomery accounts for 53.2% of Emergent Biosolutions's named-city WARN workers; the top three cities hold 100%.
Lead city Montgomery · 53.2% · 2 named cities · top-3 share 100%
DOL WARN employer filing desk
Employer EMERGENT-BIO · Emergent Biosolutions 451 workers · 3 filings
NOTC-LIGHT · WORK-MID · PHOTO-UNK · RUNWAY-EXACT · STAT-SINGLE · BOOK-SINGLE · TYPE-MIX
- NOTC-LIGHT 3 filings
- WORK-MID #416
- PHOTO-UNK No peer
- RUNWAY-EXACT 60d
- STAT-SINGLE MD
- BOOK-SINGLE 1 agency
- TYPE-MIX 1C/2L
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.
Largest Emergent Biosolutions WARN filings · notice runway
Top 3 rows by workers_affected from this employer's filed notices. Runway = calendar days from notice_date to effective_date when both are published and forward-dated.
- Baltimore City, MD · Layoff · Manufacturing 211 workers · filed Aug 8, 2023 · 60d runway
- Montgomery, MD · Layoff · Manufacturing 154 workers · filed May 2, 2024 · 60d runway
- Montgomery, MD · Closure · Manufacturing 86 workers · filed May 16, 2024 · 78d runway
Median forward runway across 3 dated filings: 60 days (0 under 60d · 3 at/above 60d ).
What changed - Emergent Biosolutions WARN filings by year
Computed from filed notice dates in this dataset (calendar years), not a vendor release label. Latest compared pair: .
- 2023 → 2024: WARN workers affected for Emergent Biosolutions rose from 211 in 2023 to 240 in 2024; notice count rose from 1 to 2.
Site-wide YoY movers: /changes (RSS). Dataset corrections: /changelog. Year hubs: /year/2024.
Where Emergent Biosolutions Falls Among Tracked Employers
7,009 employers with a WARN filing, bucketed by total workers affected
Bucket counts (employers by total workers affected, as of September 2026): 1-10: 955; 11-50: 1,411; 51-150: 3,067; 151-500: 1,205; 501-1.5k: 273; 1.5k-5k: 72; 5k-15k: 16; 15k+: 10. Emergent Biosolutions is in the 151-500 bucket (#416 of 7,009 by workers affected).
Employer Profile
Not all layoffs appear in WARN data, see our methodology for the federal + state coverage thresholds. Latest filing: May 2024.
WARN Notice History
2024
Montgomery, MD · Manufacturing
Effective: Aug 2, 2024
86
workers
Filed May 16, 2024
Montgomery, MD · Manufacturing
Effective: Jul 1, 2024
154
workers
Filed May 2, 2024
2023
Baltimore City, MD · Manufacturing
Effective: Oct 7, 2023
211
workers
Filed Aug 8, 2023
Questions about this Emergent Biosolutions record
What is the largest Emergent Biosolutions WARN filing on record? ▼
The largest row is the mass layoff filed for Baltimore City, MD on Aug 8, 2023, covering 211 workers in Manufacturing.
Where were Emergent Biosolutions's WARN notices filed? ▼
The filings name Montgomery and Baltimore City; together they form 1 facility closure and 2 mass-layoff filings sourced from Maryland DLLR. States represented in this record: MD.
Where is Emergent Biosolutions's WARN footprint concentrated by city? ▼
Montgomery accounts for 53.2% of Emergent Biosolutions's named-city WARN workers; the top three cities hold 100%.
Does Emergent Biosolutions's filing history show a recurring pattern? ▼
The filing history spans 2023 through 2024 across 2 calendar years; that recurrence is visible in the dated rows rather than inferred from news coverage.
How much advance notice appears in Emergent Biosolutions's record? ▼
The measurable notice runway lands exactly on the federal 60-day baseline; verify the source dates before treating that timing as final.
See also: MD WARN filings · Manufacturing industry WARNs · WARN Act guide
Source: State WARN Act layoff registries Emergent Biosolutions 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.