Employer · WARN Act history · Other Services
Ostrom's Mushroom Farms
304 workers across 2 WARN notices, primarily in WA - recorded in the current PlainLayoffs dataset.
- 304
- Workers cut
- 2
- WARN notices
- 1
- State
- 152
- Avg / notice
Ostrom's Mushroom Farms has 2 recorded WARN filings affecting 304 workers
According to WARN Act filings submitted to state workforce agencies, Ostrom's Mushroom Farms has 2 recorded filings covering 304 workers across 1 state, primarily WA, the 686th-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.
Ostrom's Mushroom Farms is a minor share of Other Services WARN activity — under 0.1% of the sector's 460,348 workers across 3,497 employers, ranking #265 in Other Services.
How 304 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.
Ostrom's Mushroom Farms city concentration · single-city dominant
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.
78.6% of named-city WARN workers for Ostrom's Mushroom Farms sit in Olympia (239 of 304).
Lead city Olympia · 78.6% · 2 named cities · top-3 share 100%
DOL WARN employer filing desk
Employer OSTROM-S-MUS · Ostrom's Mushroom Farms 304 workers · 2 filings
NOTC-LIGHT · WORK-MID · PHOTO-UNK · RUNWAY-OVER · STAT-SINGLE · BOOK-SINGLE · TYPE-MIX
- NOTC-LIGHT 2 filings
- WORK-MID #686
- PHOTO-UNK No peer
- RUNWAY-OVER 63d
- STAT-SINGLE WA
- BOOK-SINGLE 1 agency
- TYPE-MIX 1C/1L
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 Ostrom's Mushroom Farms WARN filings · notice runway
Top 2 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.
- Olympia, WA · Closure · Other Services 239 workers · filed Jun 3, 2019 · 63d runway
- Everson, WA · Layoff · Other Services 65 workers · filed Mar 30, 2017 · 63d runway
Median forward runway across 2 dated filings: 63 days (0 under 60d · 2 at/above 60d ).
What changed - Ostrom's Mushroom Farms WARN filings by year
Computed from filed notice dates in this dataset (calendar years), not a vendor release label. Latest compared pair: .
- 2017 → 2019: WARN workers affected for Ostrom's Mushroom Farms rose from 65 in 2017 to 239 in 2019; notice count held from 1 to 1.
Site-wide YoY movers: /changes (RSS). Dataset corrections: /changelog. Year hubs: /year/2019.
Where Ostrom's Mushroom Farms 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. Ostrom's Mushroom Farms is in the 151-500 bucket (#686 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: Jun 2019.
WARN Notice History
2019
Olympia, WA · Other Services
Effective: Aug 5, 2019
239
workers
Filed Jun 3, 2019
2017
Everson, WA · Other Services
Effective: Jun 1, 2017
65
workers
Filed Mar 30, 2017
Questions about this Ostrom's Mushroom Farms record
What is the largest Ostrom's Mushroom Farms WARN filing on record? ▼
The largest row is the facility closure filed for Olympia, WA on Jun 3, 2019, covering 239 workers in Other Services.
Where were Ostrom's Mushroom Farms's WARN notices filed? ▼
The filings name Olympia and Everson; together they form 1 facility closure and 1 mass-layoff filing sourced from Washington ESD. States represented in this record: WA.
Where is Ostrom's Mushroom Farms's WARN footprint concentrated by city? ▼
78.6% of named-city WARN workers for Ostrom's Mushroom Farms sit in Olympia (239 of 304).
Does Ostrom's Mushroom Farms's filing history show a recurring pattern? ▼
The filing history spans 2017 through 2019 across 2 calendar years; that recurrence is visible in the dated rows rather than inferred from news coverage.
How much advance notice appears in Ostrom's Mushroom Farms'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: WA WARN filings · Other Services industry WARNs · WARN Act guide
Source: State WARN Act layoff registries Ostrom's Mushroom Farms 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.